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

Phase Protector

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 778 products for phase protector Manufacture & Suppliers

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
Four Wire Voltage Controlled Relay , 3 Phase Monitoring Relay With Neutral Protect

... of phase sequence, phase loss, over- and undervoltage and phase unbalance -- Powered by the measuring circuit -- 1CO & 1NC contacts -- 5 LEDs for status indication ♦ Protective Functions -- Phase sequence -...

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

Verified Supplier

Add to cart
25KA Low Voltage Surge Protector 1 P Lightning Protection Surge Arrester Single Phase

...Protector Features: • Low voltage protection level of 2.3 kV. • Optical status indicator. • In accordance with Type 1+2 / Class I+II, for single phase power supply networks. • The built-in temperature contro...

Britec Electric Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
40kA single Phase Electrical Anti Surge Protection Device Ac SPD lightning arrester thunder protector

... Device Features: The surge protector is provided with a fail-safe device. When the protector breaks down due to overheating, the fail-safe detach device can automatically detach from the power grid and give...

Britec Electric Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
BR-50GR 4P type 1 surge protection device Surge Protective Device 50kA Surge Protection type 1 spd surge arrester AC T1 Surge Protective Device three phase power surge protector

..., this surge protection device offers superior protection against power surges and voltage spikes. Operating at low voltage levels, this surge protector device is ideal for...

Britec Electric Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
10kA/20kA Class C Single Phase Power Surge Protection Device 2P AC Surge Protector SPD

...Phase 2P AC Surge Protector Device 275V SPD 10/20kA Class C Single Phase Power Surge Protection Device Feature: • Designed according to IEC 61643-1. • Single-phase protection for TN-S system. • Pluggable mod...

Britec Electric Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
Single Phase Dual - Capacitor Asynchronous Electric Motor For Air Compressors

...High strength cable 4. Shaft key and protector supplied 5. Superior paint finish 6. 45# steel shaft and stainless steel shaft is optional Single Phase Induction Motor APPLICATIONS: YL Series single-phase dua...

Fuan Zhongzhi Pump Co., Ltd.
Fujian

Verified Supplier

Add to cart
LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay

...Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay The three-phase power supply monitor is a device that provides relay protection for the three-phase motor input power supply voltage is ...

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

Active Member

Add to cart
LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay

...Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay The three-phase power supply monitor is a device that provides relay protection for the three-phase motor input power supply voltage is ...

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

Verified Supplier

Add to cart
Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

... technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The three-phase power sup...

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

Active Member

Add to cart
Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

... technology, voltage measurement accuracy of ± 1%, the new technology uses true RMS measurement technology, measurement is more accurate, the error is less than 1%, at the same time The three-phase power sup...

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

Verified Supplier

Add to cart
Three Phase Industrial Power Surge Protector , Low Voltage Fuse Box Surge Protector

A three-phase self duplex undervoltage protector for photovoltaic 380V is automatically restored to overpower Product introduction Solar surge protector is a kind of surge protector, which is mainly used for li...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

Active Member

Add to cart
1000v 10ka Single Phase Photovoltaic Surge Protector Solar Surge Protection Device

..., instruments and communication lines. When the electrical lines or communication lines due to external interference suddenly produce spikes in current or voltage, surge protectors can be shunted in a very s...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

Active Member

Add to cart
1000v 10ka Single Phase Photovoltaic Surge Protector Solar Surge Protection Device

..., instruments and communication lines. When the electrical lines or communication lines due to external interference suddenly produce spikes in current or voltage, surge protectors can be shunted in a very s...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

Verified Supplier

Add to cart
1 2 3 4 Pole SPD Surge Protection Device , Industrial Surge Protector 3 Phase 1 Phase 230V/400V

... Under-voltage Protection Relay 230V/400V Home or Industrial Use in 1-phase or 3-phase General NU6-II series surge protector is suitable for AC 50Hz, rated voltage 230V/400V three-phase power distribution an...

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

Verified Supplier

Add to cart
Sequence Three Phase Voltage Monitoring Relay 3A 250VAC Contact capacity

...Phase Voltage Monitoring Relay 3A 250VAC Contact capacity Phase sequence protector is a type of control relay that can automatically identify the phase relay protection relay, to ensure that some special mec...

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

Active Member

Add to cart
480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

... Phase protection ● Misphase protection ● Voltage imbalance protection ● Overvoltage protection ● Undervoltage protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of th...

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

Active Member

Add to cart
Phase Sequence Protection Relay

... Three Phase Voltage Monitoring Relay With Timer And Counter The voltage phase sequence protector (voltage monitor) is used to protect the voltage from the wrong phase (fault recognition protection, automati...

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

Active Member

Add to cart
Fans Single Phase Voltage Monitoring Relay , Phase Loss Monitor Relay with knob

...restored to normal. After the delay, the line is automatically reset and no manual operation is required. 2 When a transient or transient overvoltage occurs on the line, the protector will not malfunction. 3...

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

Active Member

Add to cart
480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

... Phase protection ● Misphase protection ● Voltage imbalance protection ● Overvoltage protection ● Undervoltage protection Dimensions: 79H×23W×79D caveat! This product is generally the power supply side of th...

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

Verified Supplier

Add to cart

|< << 3 4 5 6 7 8 9 10 11 >> >|

Inquiry Cart 0

All Categories

Phase Protector

Total 778 products for phase protector Manufacture & Suppliers

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

Four Wire Voltage Controlled Relay , 3 Phase Monitoring Relay With Neutral Protect

25KA Low Voltage Surge Protector 1 P Lightning Protection Surge Arrester Single Phase

40kA single Phase Electrical Anti Surge Protection Device Ac SPD lightning arrester thunder protector

BR-50GR 4P type 1 surge protection device Surge Protective Device 50kA Surge Protection type 1 spd surge arrester AC T1 Surge Protective Device three phase power surge protector

10kA/20kA Class C Single Phase Power Surge Protection Device 2P AC Surge Protector SPD

Single Phase Dual - Capacitor Asynchronous Electric Motor For Air Compressors

LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay

LCD 3 Phase Voltage Monitoring Relay , JVR1000 Time Delay Undervoltage Relay

Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

Phase Unbalance Three Phase Voltage Monitoring Relay 2 C/O Contacts CE Cetification

Three Phase Industrial Power Surge Protector , Low Voltage Fuse Box Surge Protector

1000v 10ka Single Phase Photovoltaic Surge Protector Solar Surge Protection Device

1000v 10ka Single Phase Photovoltaic Surge Protector Solar Surge Protection Device

1 2 3 4 Pole SPD Surge Protection Device , Industrial Surge Protector 3 Phase 1 Phase 230V/400V

Sequence Three Phase Voltage Monitoring Relay 3A 250VAC Contact capacity

480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time

Phase Sequence Protection Relay

Fans Single Phase Voltage Monitoring Relay , Phase Loss Monitor Relay with knob

480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time