Home > Electrical Equipment & Supplies > Industrial Controls > Relays >

Single Phase Protection Relay

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 50082 products for single phase protection relay Manufacture & Suppliers

OEM Thermal Overload Relay LR2-D13 NO NC Overload Protection Relay

... current 0.1-93A for protecting the phase break when the electric motor is overload. The relay has different mechanism and temperature compensation & can be pluged in HC-D series AC contactor. It is the most...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Sequence 3 Phase Undervoltage Relay 2 LEDs For Status Indication 200-500 VAC

...Phase Undervoltage Relay 2 LEDs For Status Indication 200-500 VAC This type of detection voltage can also be called three-phase power supply monitor, phase sequence protector, over voltage protection device,...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

Add to cart
JVR1000 Three Phase Voltage Monitoring Relay3 Phase Sequence Relay 380VAC 50Hz

...Phase Voltage Monitoring Relay3 Phase Sequence Relay 380VAC 50Hz ♦ Protective Functions -- Phase sequence -- Phase loss -- Phase unbalance -- Overvoltage -- Undervoltage Applications Pumps / Fans Blowers / M...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

Add to cart
Sequence 3 Phase Undervoltage Relay 2 LEDs For Status Indication 200-500 VAC

...Phase Undervoltage Relay 2 LEDs For Status Indication 200-500 VAC This type of detection voltage can also be called three-phase power supply monitor, phase sequence protector, over voltage protection device,...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
JVR1000 Three Phase Voltage Monitoring Relay3 Phase Sequence Relay 380VAC 50Hz

...Phase Voltage Monitoring Relay3 Phase Sequence Relay 380VAC 50Hz ♦ Protective Functions -- Phase sequence -- Phase loss -- Phase unbalance -- Overvoltage -- Undervoltage Applications Pumps / Fans Blowers / M...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
8 Pin 3 Phase Sequence Relay , Under Voltage Over Voltage Protection Relay

...Phase Over Voltage Under Voltage Monitoring Relay Phase Sequence 8 Pin Relays Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable over...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

Add to cart
8 Pin 3 Phase Sequence Relay , Under Voltage Over Voltage Protection Relay

...Phase Over Voltage Under Voltage Monitoring Relay Phase Sequence 8 Pin Relays Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable over...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Single-phase Current Protection Tester with LCD

...Relay Protection Tester is capable of testing and verifying various electromagnetic, rectifier, transistor, and integrated circuit relays, including their operate voltage/current, reset voltage/current, oper...

Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
China

Verified Supplier

Add to cart
Fixed Auto Overload Protection Relay , TR2-N23 40A In Thermal Overcurrent Relay

...Protection Relay , TR2-N23 Thermal Overcurrent Relay Application This series of thermal relay can be used in the circuit of 50Hz or 60Hz ,rated insulation voltage 660v,rated current 0.1-93A for protecting th...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

Site Member

Add to cart
30A Thermal Overload Protection Relay 50A 80A LR2-D33 NO And NC Electromagnetic Relay

...Protection Relay Application: LR2-D series thermal relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1-93A for protecting the phase break when the electric moto...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
SAQ2402D SAl4002D DC To AC Solid State Relay SSR Single Phase

AC Single Phase SSR Solid State Relay AC SSR of Single Dual In line These SSR’s are of the twin SCR type, inherently more reliable and capable of higher overloads before failure than triacs. Heat is developed i...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Electrical Six Current Protection Relay Test Instrument with 6 Current Outputs

...Protection Relay Test Instrument I.Introduction: This six phase protection relay test instrument can not only test the traditional relays and protectors, but also the modern micro computer replays, special f...

Advanced Instruments Co.,Limited
Hunan,China

Verified Supplier

Add to cart
Capacitor Start ML Series Single Phase Asynchronous Electric Motor 0.37kw 2 Pole Single Phase Induction Motors 2-10HP AC 50/60Hz IP54 Protection Motore monofase

... single-phase dual-capacitor asynchronous motors, 2,with latest design in entirety, are made of selected quality materials and conforming to the IEC standard. 3,ML motors have ......

Bimo Machinery Co.,Limited
China

Verified Supplier

Add to cart
IR Optical RS485 Single Phase Electric Meter Card Prepayment

...Single Phase Electric Meter , Surge Protection Wireless Power Meter The CA168-C is used for residential, light commercial and industrial environments of prepayment metering applications. It is a single phase...

Shenzhen Calinmeter Co,.LTD
Guangdong,China

Verified Supplier

Add to cart
Indoor single phase or three-phase MV Voltage Transformer Epoxy Resin Type

... for measuring voltage, electric energy and protective relaying in single-phase or three-phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipement 12kV. The product has the feature ...

Shenzhen Chuangyin Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Step Down Single Phase Transformer 167kVA 250kVA 500kVA Pad Mounted IP55 Protection

... Natural Air Natural) Warranty 2 Years Winding Material Copper / Aluminum Operating Temperature -40°C to 55°C Efficiency 98% Protection Class IP55 Insulation Class Class H...

Hunan Hentg Power Electric Technology Co., Ltd.
Hunan,China

Verified Supplier

Add to cart
SSR- AA 132g Solid State Relay 2500VAC , Single Phase Relay Zero Current Turn Off

SSR- AA 132g Solid State Relay 2500VAC , Single Phase Relay Zero Current Turn Off Specification: 1. Bidirectional thyristor output, zero voltage, zero current turn off; 2. Optical isolation between the input .....

YUEQING WINSTON ELECTRIC CO.,LTD.
Zhejiang,China

Site Member

Add to cart
Electromagnetic 500v μS Off Single Phase SSR 40a

AC SSR Relay AC SSR of Horizontal Type Double LED Indicator Description of AC Single Phase SSR Solid State Relay What are solid state relays used for? Solid state relays are widely used in a highly diverse rang...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
ISO9001 2000 Single Phase ssr50A Ac Dc Solid State Relay

AC SSR Relay AC SSR of Horizontal Type Double LED Indicator Description of AC Single Phase SSR Solid State Relay A solid-state relay (SSR) is an electronic switching device that switches on or off when an exter...

Jiangsu Gold Electrical Control Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
Miniature SSR 100Amp Single Phase SSR Industrial Relay DC Input 3-32VDC control Output 12-60VDC Black SSR Relay(SSR-120DD)

Miniature SSR 100Amp Single Phase SSR Industrial Relay DC Input 3-32VDC control Output 12-60VDC Black SSR Relay(SSR-120DD) 1.Features 1. A bi-directional controlled silicon ouput, zero voltage open, zero curren...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart