Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section
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 |
| 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: |
| — Compact NSJ400/600 circuit breakers: |
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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