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dc overvoltage protection relay

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dc overvoltage protection relay

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Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage
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Over Under Single Phase Voltage Monitoring Relay AC DC 48V Rated Voltage Features -- Powered by the measuring circuit , Compatible with AC and DC supply , Built-in LCD and keypad afford a precise,digital ... Read More

2019-10-14 15:11:04

Elevator Lift Single Phase Voltage Monitoring Relay Over Under Voltage Protection Device
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Elevator Lift Single Phase Voltage Monitoring Relay Over Under Voltage Protection Device 1.Adjustble Delay Time fOR 0-999s 2.Selectable Under Voltage / Over Voltage 3.1 CO Configurations 4.Suitable for 1 Phase ... Read More

2019-10-14 15:11:06

Overvoltage Undervoltage Three Phase Voltage Monitoring Relay Phase Sequence Asymmetry Protect
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3 Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and ... Read More

2019-09-26 17:19:25

DC12V Pumps Single Phase Home Voltage Protector Adjustable Reset Mode
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DC12V Pumps Single Phase Home Voltage Protector Adjustable Reset Mode This device is used for protect the over and undervoltage from electronic equipment and compressores Emergency power switching control ... Read More

2019-10-14 15:11:04

Over Voltage Protection Three Phase Voltage Monitoring Relay For Control Cabinet
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Over Voltage Protection Three Phase Voltage Monitoring Relay For Control Cabinet Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and repeatable protection -- Built... Read More

2019-09-26 17:19:20

8 Channel Relay Module 5v Relay Board Industry Power Relay Module Intelligent Control
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8 Channel 5v PLC Relay Module , Power Relay Module Home Intelligent Control If you have a machine with one or several small AC motors, rated voltage between AC220V, 200W-50W, you need to use the PLC to control ... Read More

2018-10-09 13:06:09

Sequence Single Phase Under Over Voltage Relay Fault Recording With Last 3 Faults
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Sequence Single Phase Under Over Voltage Relay Fault Recording With Last 3 Faults Features Powered by the measuring circuit Compatible with AC and DC supply Miroprocessor technology provides highly accurate and ... Read More

2019-10-14 15:11:04

PLC Control DC Amplifier Board 16Channel Anti - Interference Circuit With Heat Sink
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PLC Control DC Amplifier Board 16Channel Anti - Interference Circuit With Heat Sink PLC output circuit is generally divided into: relay output, transistor output and thyristor output three. Understanding the ... Read More

2018-10-08 16:45:57

24V PLC Transistor Module , 16 Ways Drive Control Switch Optocoupler Isolation Board
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24V PLC Transistor Module , 16 Ways Drive Control Switch Optocoupler Isolation Board PLC amplifier board is a weak control signal output from the PLC (a few milliamperes of current) through optical isolation, ... Read More

2018-10-08 16:36:40

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