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

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 12175 products for phase protection relay Manufacture & Suppliers

PRT-PC6 Automatic Secondary Injection Six Phase Relay Test Kit

... 30A/phase, 6 phases in parallel can up to 180A. With a digital Signal Processor Microcomputer, it can not only test the traditional relays and protectors but also test the modern microcomputer relays, espec...

Delta Technology (Chongqing) Co., Ltd.
Chongqing,China

Verified Supplier

Add to cart
Electrical Ssr25dd 3 Phase Ssr 90 Amp Dc Ac

AC SSR Relay AC SSR of Three Phase Description of AC SSR Relay Specification of AC SSR Relay AC SSR of Three Phase Main technical paramete Type SA3-4010D SA3-4015D SA3-4025D SA3- 4030D Load voltage range ......

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

Verified Supplier

Add to cart
Electronics Zero 4-32VDC Three Phase Ssr40a

AC SSR Relay AC SSR of Three Phase Description of AC SSR Relay Specification of AC SSR Relay AC SSR of Three Phase Main technical paramete Type SA3-4010D SA3-4015D SA3-4025D SA3- 4030D Load voltage range ......

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

Verified Supplier

Add to cart
Proportional Control Ac Dc 3 Phase Solid State Relay 50 Amp

.... When the voltage becomes close to zero due to a drop in the AC power voltage, the triac of the SSR output circuit turns ON, and the current will flow to the load. The phase of the load current during this ...

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

Verified Supplier

Add to cart
6x30A Portable Relay Testing Equipment

Protection Relay Test set MC3000B This secondary injection set MC3000B is a universal and high accuracy test system for testing substation and protection relays, energy meeters and transducers. Plug & Play ampl...

Zhengzhou Great Electric Co.,Ltd.
Henan,China

Active Member

Add to cart
220V Reconnect Single Phase Monitor Over And Under Voltage Protection Device

Single Phase Voltage Monitoring Relay SVRD-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 2 C/O contacts -- 3 LEDs for status indication ♦ Protective ...

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

Active Member

Add to cart
100 Amp Dc AC 2 Phase Solid State Relay Heater Control

... differences are: normal relays have mechanical elements in them whereas solid state relays have no mechanical elements. The load capacity for solid state relay is higher than that of normal relay. Moving pa...

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

Verified Supplier

Add to cart
32A 300V Current Secondary Injection Test Set 6 Phase Ultralight

... relays. It can output 6-phase current(6×30A) and 4-phase voltage(4×300V), and AC output accuracy can reach 0.05%. The RELAYSTAR-H60 can be widely used to test transformer differential protection relays, as ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Active Member

Add to cart
220V Reconnect Single Phase Monitor Over And Under Voltage Protection Device

Single Phase Voltage Monitoring Relay SVRD-220 ♦ Features -- Single-phase monitoring of over- and undervoltage -- Powered by the measuring circuit -- 2 C/O contacts -- 3 LEDs for status indication ♦ Protective ...

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

Verified Supplier

Add to cart
32A 300V Current Secondary Injection Test Set 6 Phase Ultralight

... relays. It can output 6-phase current(6×30A) and 4-phase voltage(4×300V), and AC output accuracy can reach 0.05%. The RELAYSTAR-H60 can be widely used to test transformer differential protection relays, as ...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Verified Supplier

Add to cart
Miniature Low Power Low Current Solid State Relay 5vdc 5a

AC SSR Relay AC SSR of Three Phase Description of AC SSR Relay Specification of AC SSR Relay AC SSR of Three Phase Main technical paramete Type SA3-4010D SA3-4015D SA3-4025D SA3- 4030D Load voltage range ......

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

Verified Supplier

Add to cart
Normally Closed 3 Pole Solid State Relay 240d25A 240v

AC SSR Relay AC SSR of Three Phase Description of AC SSR Relay Specification of AC SSR Relay AC SSR of Three Phase Main technical paramete Type SA3-4010D SA3-4015D SA3-4025D SA3- 4030D Load voltage range ......

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

Verified Supplier

Add to cart
High Power Fast 240d25 Solid State Relay Heater Control

AC SSR Relay AC SSR of Three Phase Description of AC SSR Relay Specification of AC SSR Relay AC SSR of Three Phase Main technical paramete Type SA3-4010D SA3-4015D SA3-4025D SA3- 4030D Load voltage range ......

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

Verified Supplier

Add to cart
Electrical 4-32VDC Solid State Relay 60a Zero Crossing

AC SSR Relay AC SSR of Three Phase Description of AC SSR Relay Specification of AC SSR Relay AC SSR of Three Phase Main technical paramete Type SA3-4010D SA3-4015D SA3-4025D SA3- 4030D Load voltage range ......

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

Verified Supplier

Add to cart
4-32VDC to 40-530VAC 3 Phase Solid State Relay

...miniaturization compared with an electromagnetic relay (EMR). ・The SSR operates on a low signal, and has excellent vibration resistance, impact resistance and moisture resistance. ・The SSR also has excellent...

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

Verified Supplier

Add to cart
Solid State Power Relay 10 Amp

AC SSR Relay AC SSR of Three Phase Specification of AC SSR Relay solid state relay PDF: https://maiimg.com/free/?e=dyPPp/s2DmrS66 rectifer.pdf power controller.pdf AC SSR of Three Phase Main technical paramete ...

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

Verified Supplier

Add to cart
50/60Hz±1Hz Rated Frequency 3 Phases Voltage Monitoring Relay with 200-500VAC Range and IP40 Protection for Elevators

...Phases Voltage Monitoring Relay Main features One unit can monitor voltage imbalance, phase sequence, and under phase of three-phase 3-wire or 4-wire power supplies Switch settings for 3-phase or 3-wire or 4...

SHANGHAI SUNNY ELEVATOR CO.,LTD
Shanghai,China

Verified Supplier

Add to cart
RV8-01/02 Automation Control Relays Single Phase

...Phase Under Voltage Protector Automatic Voltage Relay General Applications -Protect electrical equipment and motors from over-voltage and under-voltage. -Normal/emergency power supply switching. Function Fea...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

Verified Supplier

Add to cart
TR2 Series Auto Miniature Thermal Overload Relay Fixed Install

... voltage 660 V, rated 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 ST1 series AC contac...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

Site Member

Add to cart