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30 Amp Relay

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40A 5 Pin Mini Electronic Components AC to DC Power Supply PCB Relay 12V Auto Relay for Car

40A 5 Pin Mini Electronic Components AC to DC Power Supply PCB Relay 12V Auto Relay for Car

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Dechuang Industry Co., Ltd.

Shaanxi, China Since 2021
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Factory Price SSR-Da 60A 24V DC 380V AC Solid State Relay

Factory Price SSR-Da 60A 24V DC 380V AC Solid State Relay

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Yueqing Zhicheng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2008
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China High Current DC-DC SSR 5pin DC10A 5V 9V 12V 24V 30A 40A Mini Miniature PCB 1A Mini PCB Relay Nrp04-12VDC

China High Current DC-DC SSR 5pin DC10A 5V 9V 12V 24V 30A 40A Mini Miniature PCB 1A Mini PCB Relay Nrp04-12VDC

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Dechuang Industry Co., Ltd.

Shaanxi, China Since 2021
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China Original High Qualitypcb DC 12V 24V 110V 220V 230V AC Coil High Power Miniature Electromagnetic Power Relay for General Purpose

China Original High Qualitypcb DC 12V 24V 110V 220V 230V AC Coil High Power Miniature Electromagnetic Power Relay for General Purpose

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Dechuang Industry Co., Ltd.

Shaanxi, China Since 2021
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SSR-15da Single Phase DC to AC Mager Solid State Relay

SSR-15da Single Phase DC to AC Mager Solid State Relay

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Yueqing Zhicheng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2008
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J107f1CS1212VDC. 36 General Purpose Relay Spdt J107f1CS Electronic Components

J107f1CS1212VDC. 36 General Purpose Relay Spdt J107f1CS Electronic Components

US $ 0.85-0.91 / Piece FOB
10 Pieces (MOQ)
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ShenZhen Nova Semiconductor Co., Ltd.

Guangdong, China Since 2021
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Factory Price SSR 12V DC Input Solid State Relay 380V

Factory Price SSR 12V DC Input Solid State Relay 380V

US $ 1-20 / Piece FOB
1 Piece (MOQ)
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Yueqing Zhicheng Electrical Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2008
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30 AMP 12V Mini Spst Solid State Mechanical Relay

30 AMP 12V Mini Spst Solid State Mechanical Relay

US $ 0.7 / Piece FOB
500 Pieces (MOQ)
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Zhejiang Feileisi Electrical Technology Co., Ltd.

Zhejiang, China
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12V Automotive 30/40 AMP Relay 5-Pin Wires Harness General Socket

12V Automotive 30/40 AMP Relay 5-Pin Wires Harness General Socket

US $ 0.1-0.8 / Piece FOB
50 Pieces (MOQ)
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Honha Autoparts Group Co., Limited

Zhejiang, China Since 2018
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DC Control AC Heat Sink 220V Relay Plastic Cover Solid State Relay 100A Solid State Relay 24V DC

DC Control AC Heat Sink 220V Relay Plastic Cover Solid State Relay 100A Solid State Relay 24V DC

US $ 4-5 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Zero Crossing Three Phase Solid State Relay 120V SSR Relay SSR480 for Industrial Control with High Power Contact Load Miniature Protective Sealed Unit

Zero Crossing Three Phase Solid State Relay 120V SSR Relay SSR480 for Industrial Control with High Power Contact Load Miniature Protective Sealed Unit

US $ 6.8-7 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Tomzn 230V Adjustable Voltage Protector Relay for 63A Systems

Tomzn 230V Adjustable Voltage Protector Relay for 63A Systems

US $ 4.32 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Tomzn 63A Adjustable Voltage Protection Relay with Energy Meter

Tomzn 63A Adjustable Voltage Protection Relay with Energy Meter

US $ 5.99 / Piece FOB
5 Pieces (MOQ)
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Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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12-24VDC Electronic LED Flasher Relay 2output with ECE R10 Certificate 18flash Patterns

12-24VDC Electronic LED Flasher Relay 2output with ECE R10 Certificate 18flash Patterns

US $ 12.9 / Piece FOB
200 Pieces (MOQ)
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NINGBO NOVA TECHNOLOGY CO., LTD.

Zhejiang, China Since 2021
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Wholesale 2-Pole Switching Relay for HVAC/R

Wholesale 2-Pole Switching Relay for HVAC/R

US $ 2-5 / Piece FOB
200 Pieces (MOQ)
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Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.

Zhejiang, China Since 2022
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DC to AC Three Phase Solid State Relay with Heat Sink

DC to AC Three Phase Solid State Relay with Heat Sink

US $ 1-5 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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40A 14VDC 4pin High Withstand Voltage Electrical Automotive Power Car Preheating Relay

40A 14VDC 4pin High Withstand Voltage Electrical Automotive Power Car Preheating Relay

US $ 0.3-1 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Hongming Electrical Appliance Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Three Phase Solid State Relay, SSR, Solid State Relay

Three Phase Solid State Relay, SSR, Solid State Relay

US $ 2-3.8 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Panel Mount Type Output 24-440VAC 50/60Hz 10A Solid State Relay

Panel Mount Type Output 24-440VAC 50/60Hz 10A Solid State Relay

US $ 3.8-23.4 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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SSR-40da DC to AC 480V Omron Solid State Relay / Single Phase SSR

SSR-40da DC to AC 480V Omron Solid State Relay / Single Phase SSR

US $ 2-3.8 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Rex C900 Temperature Controller Digital Display Thermostat SSR Relay Output Rex C900

Rex C900 Temperature Controller Digital Display Thermostat SSR Relay Output Rex C900

US $ 6.8-7 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Industrial Intelligent Pid Temperature Controller 72*72mm SSR/Relay/4-20mA/0-10V Output

Industrial Intelligent Pid Temperature Controller 72*72mm SSR/Relay/4-20mA/0-10V Output

US $ 6.8-7 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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LED Indicate Industrial Solid State Relay SSR

LED Indicate Industrial Solid State Relay SSR

US $ 5-10 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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About 30 Amp Relay FAQ

  • QWhat are the common types of contactors used in electrical applications?

    The 30 Amp Relay is a key item within our extensive Contactor selection.The common types of contactors used in electrical applications include AC contactors, DC contactors, and thermal overload relays for motor protection. A well-known manufacturer can provide guidance on selecting the right type for your specific requirements.

  • QHow to source reliable suppliers for contactor products from China?

    The 30 Amp Relay is a standout piece in our Contactor collection.You can source reliable suppliers for contactors from China by using online trade platforms, attending industry exhibitions, and conducting thorough supplier background checks. It is advisable to partner with credible manufacturers who meet industry standards for quality and reliability.

  • QWhat advantages does wholesale purchase of contactors bring to businesses?

    Upgrade your Contactor with the elegant and durable 30 Amp Relay.Wholesale purchase of contactors offers cost-efficiency, bulk quantity availability, and streamlined procurement processes. By buying in wholesale, businesses can benefit from competitive pricing, flexible payment terms, and access to customization options offered by suppliers.

3 Phase AC Solid State Relay / Electronic Overload Current Relay

3 Phase AC Solid State Relay / Electronic Overload Current Relay

US $ 2-3.8 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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25A DC/AC Single Phase SSR Solid State Relay with Plastic Cover

25A DC/AC Single Phase SSR Solid State Relay with Plastic Cover

US $ 3.4-3.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Starter Relay E-Starter (Vesp a Px 125-200 E `98/My /`11/Et2/Et4/Lx/Lxv/S /Primav

Starter Relay E-Starter (Vesp a Px 125-200 E `98/My /`11/Et2/Et4/Lx/Lxv/S /Primav

US $ 1.68-2.38 / Piece FOB
20 Pieces (MOQ)
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QIANAN GREAT-BOOM COMMERCIAL TRADE CO ., LTD

Trading Company

Shandong, China Since 2009
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Radiator for Single Solid State Relay MD Zp BTA Mz Ql Sql 10A 25A

Radiator for Single Solid State Relay MD Zp BTA Mz Ql Sql 10A 25A

US $ 1-5 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Three Phases Solid State Relay SSR 40A

Three Phases Solid State Relay SSR 40A

US $ 5-10 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Single Pole Fused Recloser by-Pass Switches 15kv 600A

Single Pole Fused Recloser by-Pass Switches 15kv 600A

US $ 11 / Piece FOB
1 Piece (MOQ)
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ORIENT ELECTRIC INTERNATIONAL GROUP LIMITED

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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High-Performance 40A Solid State Relay for Industrial Applications

High-Performance 40A Solid State Relay for Industrial Applications

30 Pieces (MOQ)
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Zhejiang NCR Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2006
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Single Phases Solid State Relay SSR 10A (SSR-40DA)

Single Phases Solid State Relay SSR 10A (SSR-40DA)

US $ 1-5 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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SSR-40AA AC 24-380V Solid State Relay for Pid Temperature Controller

SSR-40AA AC 24-380V Solid State Relay for Pid Temperature Controller

US $ 5-10 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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SSR 40da DC Control AC Three Phase Solid State Relay 480VAC 3-32VDC

SSR 40da DC Control AC Three Phase Solid State Relay 480VAC 3-32VDC

US $ 6.8-7 / Piece FOB
10 Pieces (MOQ)
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Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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High Quality 3-32VDC 24-480VAC 300A DC Control Industrial Grade Solid State Relay

High Quality 3-32VDC 24-480VAC 300A DC Control Industrial Grade Solid State Relay

US $ 4.8-5 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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50AA-H Crydom SSR Cmx60d20 PCB SSR DC Relay

50AA-H Crydom SSR Cmx60d20 PCB SSR DC Relay

US $ 3-5 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator

Single Phase Solid State Relay SSR Aluminum Heat Sink Dissipation Radiator

US $ 1-5 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Jiangxi Nanma Electrical Co., Ltd.

Jiangxi, China Since 2015
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