Compact® NSF and NSJ 150 to 600 A Circuit Breakers

Section 9—Accessories

Door Mounted

Makes it possible to operate circuit breakers installed inside an enclosure from the front. The handle

 

mechanism can be used in NEMA 3R and 12 enclosure applications. Degree of protection: IP40 as per

 

IEC 529.

 

06153107

Operation

The unit maintains:

 

— Suitability for isolation

 

— Indication of the three positions: O (off), I (on) and tripped

 

— Visibility of and access to trip unit settings when door is open

 

Defeatable interlock prevents opening of door when circuit breaker is on

 

Circuit breaker may be locked in the off position by using one to three padlocks, padlock shackle

 

diameter 0.19–0.31 in. (5–8 mm); padlocks are not supplied; locking prevents opening of the

 

switchboard door

Models

Standard with black handle

 

VDE type with red handle and yellow bezel for machine tool control

Installation

The extended rotary operating handle is made up of:

 

A unit that replaces the front accessory cover of the circuit breaker (secured by screws)

 

An assembly (handle and front plate) on the door that is always secured in the same position,

 

whether the circuit breaker is installed vertically or horizontally

 

An extension shaft that must be adjusted; the distances between back of circuit breaker and door

 

are

 

— Compact® NSF150/250 circuit breakers: 7.4–24 in. (185–600 mm)

 

— Compact NSJ400/600 circuit breakers: 8.4–25 in. (210–625 mm)

Variation for

For withdrawable configurations, the extended rotary handle is also available with a telescopic shaft

Compact® NSF150–

containing two stable positions. The extended rotary operating handle is Listed under UL file E103955

NSJ600 Circuit

and Certified under CSA file LR 69561.

Breakers

 

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Schneider Electric Class 615 dimensions Door Mounted