Brochure

Table Of Contents
3RV1 Circuit Breaker/MSP
SIRIUS System Manual
2-34 GWA 4NEB 430 0999-02 DS 01
2.4.6 Terminals for "Combination Motor Controller Type E" in acc. with UL 508
Since July 16, 2001, 1 inch air clearance and 2 inch creepage distance is
required for "Combination Motor Controller Type E" on the input side in acc.
with UL 508. For the 3RV10 circuit breakers/MSPs frame size S0 use termi-
nal block 3RV1928-1H and for frame sizes S3 use terminal block
3RT1946-4GA07. The 3RV10 in frame size S2 complies with the required air
clearance and creepage distance without a terminal block.
These terminal blocks cannot be used in the S0 frame size at the same time
as the 3RV19.5 3-phase busbars or in the S3 frame size at the same time as
a transverse auxiliary switch.
Attention
Terminal blocks are not required for use in acc. with CSA.
Fig. 2-21: Terminals for "Combination Motor Controller Type E"
3RV19 28-1H
Self-Protected
Combination
Controller Type E
3RT19 46-4GA07
1
2
S3
S0