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EKM2-OF Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB
EKM2-OF Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB
EKM2-OF Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB
EKM2-OF Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB
EKM2-OF Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB

Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB

Indication of the position of the device's contacts. To be mounted on the left side of the MCBs/RCBOs thanks to the special pin.

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Auxiliary Contact, EKM2-FB Alarm Auxiliary Contact for EKM2 MCB

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Porduct Overview
Technical parameters
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Recommended products
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Porduct Overview

What is an auxiliary contact?

Auxiliary contact: linked with ON, OFF mechanism of main circuit of circuit breaker, mainly used for indication of circuit breaker ON, OFF status. To connect it into control circuit of breaker, through ON and OFF of circuit breaker, the auxiliary contact can take control or interlock to related electrical device.

 

What is an Alarm Auxiliary?

The Alarm Auxiliary accessory indicates when a Miniature Circuit Breaker or Supplementary Protector is tripped. A trip can be a result of an overload, short-circuit, operation of Shunt-trip accessory, or Undervoltage / Overvoltage module.

Technical parameters

Technical Data

Electrical Features

 

Rated value

UN(V)

 IN (A)            

AC415V 50/60Hz  

 3

AC240V 50/60Hz

 6

DC130

 1
DC48 2
DC24 6

Configurations

EKM2-OF 1N/O+1N/C

EKM2-FB 1N/O+1N/C

Rated impulse withstands voltage (1.2/50)Uimp

4,000V

Dielectric test voltage at ind. Freq. for1min

2kV

Insulation voltage

500V

Pollution degree

2
Mechanical Features
Electrical life 6,050 Cycles
Mechanical life 10,000 Cycles
Protection degree IP20
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃
Installation
Terminal connection type Cable
Terminal size top / bottom for cable 2.5mm²18-14AWG
Tightening torque 0.8Nm 7In-Ibs

Dimensions

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Porduct Overview

What is an auxiliary contact?

Auxiliary contact: linked with ON, OFF mechanism of main circuit of circuit breaker, mainly used for indication of circuit breaker ON, OFF status. To connect it into control circuit of breaker, through ON and OFF of circuit breaker, the auxiliary contact can take control or interlock to related electrical device.

 

What is an Alarm Auxiliary?

The Alarm Auxiliary accessory indicates when a Miniature Circuit Breaker or Supplementary Protector is tripped. A trip can be a result of an overload, short-circuit, operation of Shunt-trip accessory, or Undervoltage / Overvoltage module.

Technical parameters

Download Files

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