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Total 41832 products for self protection device Manufacture & Suppliers

Industrial DC Surge Protection Device 110V 10KA For Photovoltaic Systems

... Industrial DC Surge Protection Device , 110VDC Control Signal Lightning Protector Performance characteristics: Adopt the latest thermal separation technology, built-in thermal protection, automatic separati...

Guangdong Uchi Technology Co.,Ltd
China

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Uc 8VDC CCTV Surge Protection Device , Aluminum Alloy BNC Surge Protector

... system of security system, coaxial signal transmission and close -circuit TV, satellite communication system. OBVT is the series of devices for discharging transient overvoltages induced in coaxial lines. I...

Guangdong Uchi Technology Co.,Ltd
China

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Uc 440v 50ka Type 1 Surge Protection Device Remote Signal Function Long Service Time

...protection device for higher voltage rating devices Working principle of product In the equipment system, the inductive or capacitive coupling voltage is caused by the lightning shock and the switching opera...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

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100% Original Signal Surge Protection Device Coaxial Lightning Protector 10KA

..., heating systems, alarm devices, etc. Overvoltages due to lightning or other causes are harmful not only to control systems but also to expensive converters and sensors. Failure of control systems usually l...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

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Audio Video Signal Surge Protection Device Square Shaped 250V 40KA

...tems, alarm devices, etc. Overvoltages due to lightning or other causes are harmful not only to control systems but also to expensive converters and sensors. Failure of control systems usually leads to produ...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

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100% Original Signal Surge Protection Device Coaxial Lightning Protector 10KA

..., heating systems, alarm devices, etc. Overvoltages due to lightning or other causes are harmful not only to control systems but also to expensive converters and sensors. Failure of control systems usually l...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

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Audio Video Signal Surge Protection Device Square Shaped 250V 40KA

...tems, alarm devices, etc. Overvoltages due to lightning or other causes are harmful not only to control systems but also to expensive converters and sensors. Failure of control systems usually leads to produ...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

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275V 12.5 KA Type 1 Surge Protection Device High Voltage Arrester Alarm Indicating

...protection device High voltage arrester Product description Surge protector is the lightning protection measures taken by Zhejiang toer Electric Co., Ltd. for the electrical system, which is used to prevent ...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

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Domestic Type 2 Surge Protection Device High Performance Chips React Quickly

...protective device Working principle of product The function of surge protector is to limit the transient overvoltage to the power line, the signal transmission line in the voltage range that the equipment or...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

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High Low Type 2 Surge Protection Device Transmission System Lightning Arrester

... by large load start-up. It is widely used in family housing, third industry and industrial field. Structure and Principle SPD is a port, shocking protection,...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

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Household Electrical Surge Protection Devices Fire Retardant Fast Response Time

... Co., Ltd. for the electrical system. It is used to protect sensitive lines from lightning induction voltage, power grid voltage fluctuation interference, electrostatic discharge and surge surge caused by .....

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

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20KA surge protection device SPD lightning arrester power lightning protection

... systems, such as TT, TN-S, TN-C, IT, and factory low voltage power and control system. It protects the indirect lightning and direct lightning impact or other transient overvoltage surge, which is mainly ap...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

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RS702 Relay Protection Device Micro Computer Control Automatic 3 Phase Relay Protection Tester

RS702 Relay Protection Device Micro Computer Control Automatic 3 Phase Relay Protection Tester Product Description This product with a large LCD display and flexible rotating mouse controller. If coupled with c...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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RS1200 Relay Protection Device Microcomputer 6 Phase Relay Protection Tester

RS1200 Relay Protection Device Microcomputer 6 Phase Relay Protection Tester Product Description Model Number of current channels Standard six-phase Number of voltage channels Standard six-......

Wuhan Rising Electric Co., Ltd.
Hubei,China

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3 Phase RS702 Relay Protection Device 0.5 Class Output Accuracy

... and 125V/phase voltage. Connecting six phase current in parallel can acquire 180A current. The tester can not only test traditional relays and protective devices, but...

Wuhan Rising Electric Co., Ltd.
Hubei,China

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ROHS Surge Protection Device SPD Thermal Protection 40Ka Maximum Current

CE / FCC / ROHS Built-In Thermal Protection Charging Pile Surge Protection Device Scope of application: This product is a special lightning and surge protector for the AC side of the AC charging pile. It is ins...

Guangdong Uchi Technology Co.,Ltd
China

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Uchi Thermoplastic LED Surge Protection Device , 230V Class 3 SPD

.... continuous operating d.c. voltage Uc 300V Nominal discharge current (8/20us) In 3kA Combined impulse Uoc 6kV Voltage protection level Up ≤1200V Response time tA ≤25ns Operating temperature range Tu -40℃—80...

Guangdong Uchi Technology Co.,Ltd
China

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IP20 Din Rail 80KA Surge Protection Device SPD Type 1+2

...Protection device Type 1+2 with lightning protection class 3+4 Technical Parameters Model: Maximum continuous voltage AC Uc V 275/320/385/440 SPD to EN 61643-11 Type 1+2 SPD to IEC 61643-1 class I+II Lightni...

Guangdong Uchi Technology Co.,Ltd
China

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Wholesale Dc Surge Protective Device 1000v 60ka Lightning Protection

Wholesale Dc Surge Protective Device 1000v 60ka Lightning Protection SPD, also known as a power surge, is, as the name implies, a momentary overvoltage in excess of normal operating voltage. Essentially, a surg...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

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6V Signal Surge Protection Device

... damage to equipment caused by atmospheric overvoltage or increased ground potential.This product not only provides a low residual pressure of two levels of fine protection between the core wire and the...

Hunan Heou Engineering Consulting Co., Ltd
Hunan,China

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