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Numerical Protection Relay

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Total 3963 products for numerical protection relay Manufacture & Suppliers

Water Resistant 12 key keypad , Numeric Keypad

Water Resistant 12 key keypad , Numeric Keypad KH-AE93-12 Product Features > Programmable12-key numeric layout > Water-proof, dust-proof, vandal-resistant protection; > Rugged construction with longer life and ...

SZ Kehang Technology Development Co., Ltd.
Guangdong,China

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16 Keys Stainless Steel Metal Numeric Keypad In 4x4 Matrix , Vandal proof

16 Keys Stainless Steel Numeric keypad In 4x4 Matrix , Vandal proof Product Description: 16 Keys Vandal proof Stainless Steel Numeric keypad with electronics controller protected by stainless steel housing, met...

SZ Kehang Technology Development Co., Ltd.
Guangdong,China

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Elevator part Three Phase Voltage Monitoring Relay phase failure protective deivce 380VAC Din rail

...Relay phase failure protective deivce Phase sequence protector principle Phase Sequence Protector Principle Under normal circumstances, the wiring order of the motor work is regulated. If for some reason, th...

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

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Sequence Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin

...Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage display, over voltage and un...

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

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Single Phase Undervoltage Relay 3 LEDs For Status Indication 440VAC SVRD-220

...Relay 3 LEDs For Status Indication 440VAC SVRD-220 1 , over-voltage protection: When the grid voltage is greater than the set value starts the protection function, the action threshold setting range OFF-390-...

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

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Undervoltage 12V DC Current Monitoring Relay 2 C/O Output Contacts

... or falls below a certain value, a protection measure of the circuit can be automatically disconnected. Its function is to avoid accidents caused by the sudden start of the equipment when the voltage recover...

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

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Din Rail 4 Wire Three Phase Voltage Monitoring Relay Over Under Voltage Protection

...Relay Over Under Voltage Protection ♦ Features -- Compact modular size -- Neutral loss -- Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance -- Powered...

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

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Single Phase Relay Protection Tester RSRPD 100h Maximum Measuring Range

...Relay Protection Tester RSRPD 100h Maximum Measuring Range Product Description The instrument adopts the single chip microcomputer technology, consists of automatic-synchronization digital millisecond meter,...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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Microcomputer Relay Protection Testing Device RS702 0.5 Class Output Accuracy

..., various combination outputs can be conveniently carried out for various types of protection tests. Each phase voltage can output 120V, current three can output 120A, the fourth phase voltage Ux is a multi-...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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Single Phase Relay Protection Tester

...Relay Protection Tester RSRPD 100h Maximum Measuring Range Product Description The instrument adopts the single chip microcomputer technology, consists of automatic-synchronization digital millisecond meter,...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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Sequence Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin

...Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the timer and voltage display, over voltage and un...

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

Verified Supplier

Add to cart
Elevator part Three Phase Voltage Monitoring Relay phase failure protective deivce 380VAC Din rail

...Relay phase failure protective deivce Phase sequence protector principle Phase Sequence Protector Principle Under normal circumstances, the wiring order of the motor work is regulated. If for some reason, th...

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

Verified Supplier

Add to cart
Din Rail 4 Wire Three Phase Voltage Monitoring Relay Over Under Voltage Protection

...Relay Over Under Voltage Protection ♦ Features -- Compact modular size -- Neutral loss -- Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance -- Powered...

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

Verified Supplier

Add to cart
Single Phase Undervoltage Relay 3 LEDs For Status Indication 440VAC SVRD-220

...Relay 3 LEDs For Status Indication 440VAC SVRD-220 1 , over-voltage protection: When the grid voltage is greater than the set value starts the protection function, the action threshold setting range OFF-390-...

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

Verified Supplier

Add to cart
Undervoltage 12V DC Current Monitoring Relay 2 C/O Output Contacts

... or falls below a certain value, a protection measure of the circuit can be automatically disconnected. Its function is to avoid accidents caused by the sudden start of the equipment when the voltage recover...

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

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AFS-GR time delay relay

...Relay socket Function: 1.Ideal for controlof any conductive liquid levels 2.AC coperation,Fully surge protected 3.Low volage (AC) electrodes, 4.Two LED provide status indication for water supply or drainage ...

YUEQING LKS ELECTRIC CO.,LTD
Zhejiang

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timing relay 61F-GP-N

...relay(digital time relay,floatless relay,reversal preventing relay,twin timer,rotary type time relay) 2.photoelectric switch 3.Temperature controller 4.Push Button switch 5.Relay Function: 1.Ideal for contro...

YUEQING LKS ELECTRIC CO.,LTD
Zhejiang

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12V 24V 110V 220V PM61F-GR electronic time timer relay

...Relay socket Function: 1.Ideal for controlof any conductive liquid levels 2.AC coperation,Fully surge protected 3.Low volage (AC) electrodes, 4.Two LED provide status indication for water supply or drainage ...

YUEQING LKS ELECTRIC CO.,LTD
Zhejiang

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ISO9001 Sealed Moisture Resistant 20amps DC SSR Relay Circuit

...Relay DC SSR Of Single In-Line Description Of DC SSR Relay Solid state relays turn devices on or off and have no moving parts or arcing contacts to wear out, so they have longer lives than other relays. They...

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

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1.5W 65ms 140A High Current Latching Relay For New Energy Field

... a kind of latching relay which drived by motor and self-equipped 500mT permanent magnetic immunity. 1.Main Features: ● Max Switching Current 140A ● Power Consumption:1.5W(65ms) ● Dielectric Strength of 4kV ...

IVY METERING CO.,LTD
Shanghai,China

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