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New Design S4a-501 Interlock Access Control Relay Module for Two Doors Egress Control 5A/24V

New Design S4a-501 Interlock Access Control Relay Module for Two Doors Egress Control 5A/24V

US $ 12.5 / Piece FOB
1 Piece (MOQ)
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Main Products: Access Control, Electromagnetic Lock, UHF Long Range Reader, RFID Access Control, Em Lock, Automatic Swing Door Opener, Frameless Bolt Lock, Glass Door Lock, Power Supply Controller, Access Exit Push Button
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S4A Industrial Co., Limited

Guangdong, China Since 2018
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5A/24VDC Interlock Module of Two Doors Interlockmodule (BK-501)

5A/24VDC Interlock Module of Two Doors Interlockmodule (BK-501)

US $ 6-7 / Piece FOB
1 Piece (MOQ)
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IP Rating : IP68
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Sesame Access Co., Ltd.

Guangdong, China Since 2017
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Underground Stormwater Collection Soakaway System PP Drainage Crate Modular Sponge City Rainwater Harvesting Storage Module

Underground Stormwater Collection Soakaway System PP Drainage Crate Modular Sponge City Rainwater Harvesting Storage Module

US $ 50-55 / M3 FOB
2 M3 (MOQ)
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Main Products: HDPE Geomembrane, Dam Liner, Geocell, Geomembrane Welding Machine, Geomat, Roots Blower, Paddle Wheel Aerator, Geotextile, Geogrid, Pond Liner
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TAI'AN CITY RUIHENG BUILDING MATERIALS CO., LTD

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
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1/2/4CH Smart Home RF WiFi Remote Control Relay Module

1/2/4CH Smart Home RF WiFi Remote Control Relay Module

US $ 5.98-9.98 / Piece FOB
50 Pieces (MOQ)
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Certification : CE, RoHS
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Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2006
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Two Doors Access Conrol Electronic Interlock Module

Two Doors Access Conrol Electronic Interlock Module

US $ 4.5-9.9 / Piece FOB
1 Piece (MOQ)
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Main Products: Access Control, Time Attendance, Biometric and RFID Reader, Wireless Lock System, TCP/IP Networked Hotel Lock, Electric Magnetic Lock, Hotel Lock System, Electronic Lock, Exit Button and Power Supply, RFID Card and Tag
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Techcrepower Technologies Limited

Guangdong, China Since 2013
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Safety-Interlock Versatile Relay Module for All Kinds of Situation

Safety-Interlock Versatile Relay Module for All Kinds of Situation

US $ 1.3 / Piece FOB
30 Pieces (MOQ)
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Electricity Type : Dc
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Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China Since 2022
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Interlock Switch Self-Locking Relay Module High and Low Level Trigger 5V12V24V

Interlock Switch Self-Locking Relay Module High and Low Level Trigger 5V12V24V

US $ 3.551-8.516 / Piece FOB
20 Pieces (MOQ)
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Yangjiang RUI XIAO Enterprise Co., Ltd.

Guangdong, China
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Interlock Module of Two Doors PCB-501

Interlock Module of Two Doors PCB-501

US $ 7 / Piece FOB
1 Piece (MOQ)
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Phase : 2
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SEHNZHEN CITY GREENCODE ACCESS CONTROL TECH CO.,LTD

Guangdong, China
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Ducted Terminal HEPA Filter Modules for Clean Room

Ducted Terminal HEPA Filter Modules for Clean Room

US $ 250-260 / Square Meter FOB
99 Square Meters (MOQ)
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Main Products: GMP Clean Room Project, GMP Clean Room Equipment, Pharmaceutical Machine, Extraction Machinery
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Suzhou Pharma Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2018
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Interlock Module of Two Doors (ABK-501)

Interlock Module of Two Doors (ABK-501)

1 (MOQ)
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Shenzhen Yli Electric Lock Co., Ltd

Guangdong, China
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New and Original 440g-A2701 Guard Master Safety Interlock Actuators

New and Original 440g-A2701 Guard Master Safety Interlock Actuators

US $ 100-110 / Piece FOB
1 Piece (MOQ)
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Main Products: HMI, PLC, Inverter, Motor, Driver, Circut Breaker, Sensor, Hot Melt Glue
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Guangzhoushi Henneng Trade Co., Ltd.

Trading Company

Guangdong, China Since 2025
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Omron Automation D4ns-1af PLC Noncontact Interlock D4ns1af Safety Door Switches

Omron Automation D4ns-1af PLC Noncontact Interlock D4ns1af Safety Door Switches

US $ 5-19 / Piece FOB
1 Piece (MOQ)
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Application : Industrial
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Shenzhen Tengjing Electronics Co., Ltd

Guangdong, China Since 2023
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506334 506308+506301 Pilz - Safety Interlock Switch

506334 506308+506301 Pilz - Safety Interlock Switch

US $ 33-35 / Piece FOB
1 Piece (MOQ)
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Main Products: Electronic Components
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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High Precision LCD Display Pressure Module for Flange Connections

High Precision LCD Display Pressure Module for Flange Connections

US $ 112-498.6 / Set FOB
1 Set (MOQ)
More
Customized : Customized
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Shandong Zhongziyi Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Yjlhv22 Versatile Aluminum Electric Power Module for Global Use

Yjlhv22 Versatile Aluminum Electric Power Module for Global Use

US $ 5.99 / Meter FOB
500 Meters (MOQ)
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Main Products: Electric Wire, Cable, Power Cable, Aluminium Alloy Cable, Aerial Cable, Control Cable, Rubber Sheathed Flexible Cable
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Shenxing Cable Group Co., Ltd

Hebei, China Since 2024
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8-48CH RS485 NPN PNP Input Output Port Remote Control Switch PLC Io Expansion Board DIN35 Modbus RTU Module DC 12V 24V

8-48CH RS485 NPN PNP Input Output Port Remote Control Switch PLC Io Expansion Board DIN35 Modbus RTU Module DC 12V 24V

US $ 7.2-19.9 / pieces FOB
50 pieces (MOQ)
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Condition : New
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Zero-Touch Precision pH Control Dosing Module with Pressure Rating 1.0 MPa

Zero-Touch Precision pH Control Dosing Module with Pressure Rating 1.0 MPa

US $ 1,900-11,500 / Set FOB
1 Set (MOQ)
More
Main Products: Automatic Ball Tube Cleaning System
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Guizhou Terain Water Treatment and Energy-Saving Co., Ltd.

Manufacturer/Factory & Trading Company

Guizhou, China Since 2025
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Honeywell S7800A1001/U S7800A Keyboard Display Module

Honeywell S7800A1001/U S7800A Keyboard Display Module

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control, Protection, Monitoring, Measurement
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Handcart Vcb Trolley Motorised Chasis Truck Control Module for Remote Control

Handcart Vcb Trolley Motorised Chasis Truck Control Module for Remote Control

US $ 90-150 / Piece FOB
2 Pieces (MOQ)
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Main Products: Medium and High Voltage Switchgear, Switchgear Accessories, Vacuum Vircuit Breaker, Vacuum Circuit Breaker Accessories, Earthing Switch, Load Break Switch, Auxiliary Switch, Conductive Parts, Insulation Parts
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Yueqing Liyond Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2009
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Industrial RS232 to RS485 Module Serial Port Debugging Assistant Serial Port Conversion Module 3.3V or 5V Power Supply

Industrial RS232 to RS485 Module Serial Port Debugging Assistant Serial Port Conversion Module 3.3V or 5V Power Supply

US $ 11.5-13 / pieces FOB
10 pieces (MOQ)
More
Usage : Computer, Workstation, Server, Mobile phone, Laptop
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Audited Supplier
Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Related Videos
  • What is 5A/24VDC Interlock Module of Two Doors Interlockmodule (BK-501)
    What is 5A/24VDC Interlock Module of Two Doors Interlockmodule (BK-501)
    US $ 6-7 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Underground Stormwater Collection Soakaway System PP Drainage Crate Modular Sponge City Rainwater Harvesting Storage Module
    What is Underground Stormwater Collection Soakaway System PP Drainage Crate Modular Sponge City Rainwater Harvesting Storage Module
    US $ 50-55 /M3
    2 M3 (MOQ)
    Contact Supplier
  • What is 1/2/4CH Smart Home RF WiFi Remote Control Relay Module
    What is 1/2/4CH Smart Home RF WiFi Remote Control Relay Module
    US $ 5.98-9.98 /Piece
    50 Pieces (MOQ)
    Contact Supplier
  • What is Safety-Interlock Versatile Relay Module for All Kinds of Situation
    What is Safety-Interlock Versatile Relay Module for All Kinds of Situation
    US $ 1.3 /Piece
    30 Pieces (MOQ)
    Contact Supplier
Bj-Szt Generator Automatic Synchronization Grid Connection Synchronous Module

Bj-Szt Generator Automatic Synchronization Grid Connection Synchronous Module

US $ 100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Code Decoder Module for Remote Control Wireless315MHz 433MHz RF Module Receiver and Transmitter 7 Channel Module Learning

Code Decoder Module for Remote Control Wireless315MHz 433MHz RF Module Receiver and Transmitter 7 Channel Module Learning

US $ 0.5-0.55 / acres FOB
500 acres (MOQ)
More
Material : Metal
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Dongguan Aoli Intelligent Control Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
DC 12V 220V 10A 315MHz 433MHz 2 Channel Wireless Relay RF Remote Control Switch Heterodyne Receiver Smart Home Switch Module

DC 12V 220V 10A 315MHz 433MHz 2 Channel Wireless Relay RF Remote Control Switch Heterodyne Receiver Smart Home Switch Module

US $ 2-3 / pieces FOB
20 pieces (MOQ)
More
Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Audited Supplier
Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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About Interlock Module FAQ

  • QWhat factors should I consider when opting for wholesale purchase of switching power supplies?

    Our Interlock Module offers exceptional quality within the Switching Power Supply category.Buying switching power supplies wholesale presents benefits such as cost savings, availability of bulk quantities, and consistent product quality. Wholesale purchases also often come with options for customization and faster delivery, ensuring reliable supply for your manufacturing needs.

  • QHow can I locate reputable suppliers for switching power supplies in China?

    The Interlock Module is a premium choice in the Switching Power Supply category.In China, sourcing reputable suppliers for switching power supplies involves thorough research, including online supplier directories, industry networks, and trade shows. Verify supplier credentials, quality certifications, and request product samples for evaluation.

  • QWhat are the key advantages of using switching power supplies?

    The Interlock Module is included in our comprehensive Switching Power Supply range.Switching power supplies offer higher efficiency, smaller size, and lighter weight compared to traditional linear power supplies. They are also able to handle a wider range of voltages and frequencies, making them versatile for a variety of applications.

Tuya Smart WiFi Switch Module 5V 220V RF 433 Remote Control Appliance Control Module 4CH Relay Work with Alexa Google Home

Tuya Smart WiFi Switch Module 5V 220V RF 433 Remote Control Appliance Control Module 4CH Relay Work with Alexa Google Home

US $ 6-8 / Piece FOB
10 Pieces (MOQ)
More
Connection : Wi-Fi
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Shenzhen Scimagic Development Technology Co., Limited

Trading Company

Guangdong, China Since 2016
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3500/33 steam turbine Axial displacement control TSI Card Communication module

3500/33 steam turbine Axial displacement control TSI Card Communication module

US $ 2,450-4,580 / Piece FOB
1 Piece (MOQ)
More
Main Products: Spare Parts for Power Plants, Steel Mill, Steam Turbines, Generators, Boiler, Hydro Turbines, Hydro Generators, Babbitt Bearings, Fluorine Plastic Bearing Pads, Filters
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Dongfang Yoyik (Deyang) Engineering Co., Ltd.

Sichuan, China Since 2023
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25A DC Input Three Phase AC Motor Reversing SSR Solid State Relay Motor Control Module

25A DC Input Three Phase AC Motor Reversing SSR Solid State Relay Motor Control Module

US $ 32 / Piece FOB
1 Piece (MOQ)
More
Phase : 3
Contact Supplier
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Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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60A AC Input Three Phase Motor Control Module Motor Reversing Solid State Relay SSR

60A AC Input Three Phase Motor Control Module Motor Reversing Solid State Relay SSR

US $ 75 / Piece FOB
1 Piece (MOQ)
More
Main Products: Solid State Relay, Temperature Controller, SCR Power Regulator, Switching Power Supply, Bridge Rectifier, Power Module, Sensor, Filter Paper
Contact Supplier
Audited Supplier
Yueqing Kane Electric Co., Ltd.

Zhejiang, China Since 2011
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Zero-Touch Precision pH Control Dosing Module for HVAC

Zero-Touch Precision pH Control Dosing Module for HVAC

US $ 1,900-11,500 / Set FOB
1 Set (MOQ)
More
Usage : Industrial
Contact Supplier
Audited Supplier
Guizhou Terain Water Treatment and Energy-Saving Co., Ltd.

Manufacturer/Factory & Trading Company

Guizhou, China Since 2025
Chat Now Send Inquiry
Honeywell EC7890B1010 Relay Module 7800 SERIES EC7890A,B; RM7890A,B,C Relay Module

Honeywell EC7890B1010 Relay Module 7800 SERIES EC7890A,B; RM7890A,B,C Relay Module

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Sensor, Current Sensor, Switch Sensor, Position Sensor
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Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
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5km Long Range RF Receiver Module Kl-Bt01

5km Long Range RF Receiver Module Kl-Bt01

US $ 10-15 / Piece FOB
10 Pieces (MOQ)
More
Channel : 4CH
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Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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Honeywell EC7820A1026/U, EC7820A2026/U, EC7820A 7800 SERIES Relay Modules

Honeywell EC7820A1026/U, EC7820A2026/U, EC7820A 7800 SERIES Relay Modules

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Sensor, Current Sensor, Switch Sensor, Position Sensor
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Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Honeywell EC7850A1072 Relay Module 7800 SERIES EC7850A1072/U, EC7850A1098/B, EC7850A1122/U

Honeywell EC7850A1072 Relay Module 7800 SERIES EC7850A1072/U, EC7850A1098/B, EC7850A1122/U

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control, Protection, Monitoring, Measurement
Contact Supplier
Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Honeywell S7800A1167 S7800A Keyboard Display Module

Honeywell S7800A1167 S7800A Keyboard Display Module

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Sensor, Current Sensor, Switch Sensor, Position Sensor
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Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Honeywell EC7850A1080, EC7830A1033, EC7830A1041, EC7830A1066 Relay Module 7800 SERIES

Honeywell EC7850A1080, EC7830A1033, EC7830A1041, EC7830A1066 Relay Module 7800 SERIES

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control, Protection, Monitoring, Measurement
Contact Supplier
Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
Chat Now Send Inquiry
Honeywell EC7840L1014/U 7800 SERIES EC7840L Relay Module

Honeywell EC7840L1014/U 7800 SERIES EC7840L Relay Module

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Sensor, Level Transmitter, Temperature Sensor, Temperature Transmitter, Flow Sensor, Current Sensor, Switch Sensor, Position Sensor
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Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
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Honeywell EC7895A1010, EC7895C1000/U, EC7895A1010/U, EC7890B1028/U Relay Module 7800 SERIES

Honeywell EC7895A1010, EC7895C1000/U, EC7895A1010/U, EC7890B1028/U Relay Module 7800 SERIES

US $ 1-799 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, CCC, ISO: 9001, CE
Contact Supplier
Audited Supplier
BNSENS Co., Ltd.

Jiangsu, China Since 2024
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