SIEMENS
7/48
Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Motor Starter Protectors/Circuit Breakers
SIRIUS 3RV2 Motor Starter Protectors/Circuit Breakers
Accessories
Mounting accessories
7
Terminal blocks and phase barriers for "Self-Protected Combination Motor
Controllers (Type E)" according to UL 508/UL 60947-4-1
3RV2928-1H
3RT2946-4GA07
3RV2928-1K
3RV2938-1K
Note:
UL 508/UL 60947-4-1 approval demands 1-inch through air spacing and 2-inch over surface spacing for "Self-Protected Combination
Motor Controllers (Type E)". The following terminal blocks or phase barriers must be used for the 3RV20 motor starter protectors with
screw terminals. 3RV20 motor starter protectors with spring-type terminals must be assembled with the 3RV29 infeed system for
approval as "Self-Protected Combination Motor Controllers (Type E)" according to UL 508/UL 60947-4-1.
The terminal block or phase barriers cannot be used in combination with the 3RV19.5 three-phase busbars.
For construction with three-phase busbars,
see "Busbar Accessories", page 7/40 onwards
.
Terminal blocks type E
For extended clearances
(1 and 2 inch)
S00, S0
}
3RV2928-1H
1
1 unit
41E
S3
3
3RT2946-4GA07
1
1 unit
41B
Phase barriers
For extended clearances
(1 and 2 inch)
S00, S0
}
3RV2928-1K
1
1 unit
41E
S2
}
3RV2938-1K
1
1 unit
41E
Auxiliary terminals, 3-pole
3RT2946-4F
For connection of auxiliary and control
cables to the main conductor connections
(for one side)
S3
5
3RT2946-4F
1
1 unit
41B
Version
For motor starter
protectors/
circuit breakers
SD
Article No.
Price
per PU
PU
(UNIT,
SET, M)
PS*
PG
Size
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© Siemens AG 2016