NJBK5 Motor Protector

Product category:: Protection Relay
Product code:: P-515
Model:: NJBK5

Function & Use (Application Scenarios)

Relays and protective relays are mainly applicable to the NJBK5 series motor protectors (hereinafter referred to as protectors), which is a multi-functional comprehensive motor protector. It is applicable to AC frequency 50Hz/60Hz, rated insulation voltage up to AC690V or below, rated

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Product highlights

Control response is stable
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NJBK5

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Main Product Parameters

CategoryRelay Protection and Automation DevicesSecondary CategoryProtection Relay

ParametersRated current specifications (A): 05, 20, 40, 100, 300, 800; Rated operating voltage Ue (V): AC220V~440V or AC380V~690V (H type); Rated control circuit power supply voltage Us (V), frequency (Hz): AC110V~AC240V, 50Hz/60Hz; DC110V~DC350V

Product details

Function and Usage

The NJBK5 series motor protector (hereinafter referred to as the protector) is a multifunctional comprehensive motor protector. It is suitable for AC low-voltage motors with an AC frequency of 50Hz/60Hz, rated insulation voltage below AC690V, and rated operating current from 1A to 800A (the 5A specification can be expanded to 2000A) that work continuously or intermittently.

Detailed Description

Parameters:
Rated Current Specifications (A): 05, 20, 40, 100, 300, 800
Rated Operating Voltage Ue (V): AC220V～440V or AC380V～690V (H type)
Rated Control Circuit Power Supply Voltage Us (V), Frequency (Hz): AC110V～AC240V, 50Hz/60Hz; DC110V～DC350V

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