Technical data

11/98
©1995 Square D—All Rights Reserved
36
Switch
06313077
Ratings
Type Ampere Short-time Rating Short-circuit Withstand When
Rating (RMS Sym. Amperes) Protected by a MASTERPACT
(A) 600 Vac Max. Circuit Breaker (A)
Max. Frame (A) 600 Vac Max.
MP08 NA 800 50,000 800 50,000
MP12 NA 1200 50,000 1200 50,000
MP16 NA 1600 50,000 1600 50,000
MP20 NA 2000 50,000 2000 50,000
MP25 NA 2500 50,000 2500 50,000
MP30 NA 3000 50,000 3000 50,000
MP40 NA 4000 85,000 4000 85,000
MP50 NA 5000 85,000 5000 85,000
MP63 NA (1) 6300 85,000 6300 85,000
(1) Not UL Listed.
Construction
The MASTERPACT switch is identical to the MP circuit breaker, except that the switch is not
equipped with current transformers or an actual control unit. However, it does have an STR08
dummy unit.
Accessories, Dimensions and Connections
Switch accessories, dimensions and connections are identical to those of the corresponding circuit
breaker, except that the overcurrent trip switch is not available with the switch version.
Page
Accessories 23
Wiring diagrams 42
Circuit Breaker Dimensions 46
HAZARD OF EQUIPMENT DAMAGE.
This switch contains no overcurrent protection.
It is suitable for use at its ampere rating when
protected by a MASTERPACT circuit breaker
of the same ampere rating.
Failure to observe this precaution can
cause equipment damage.
CAUTION