Page 109 - Product Catalog V17 - Flip Book PDF

Air Circuit Breakers (ACB)

ACCESSORIES

CURRENT SENSOR FOR NEUTRAL CONDUCTOR OUTSIDE THE
CIRCUIT-BREAKER (1)
Frame Size Description Part No. 1
E1.3-E2.3 Ext CS N E1.3 - E2.3 2000A 1SDA126314R1
E2.3 Ext CS N E2.3 2500A 1SDA126315R1
E4.3 Ext CS N E4.3 3200A 1SDA126316R1
E4.3-E6.3 Ext CS N E4.3 4000A - E6.3 N 50% 1SDA126317R1
1SDA126317R1
1) Only loose

HOMOPOLAR TOROID FOR GEXT PROTECTION
(TRANSFORMER STAR CENTER SENSOR INPUT) (1) (2)
Frame Size Description Part No.
Homopolar toroid E1.3...E6.3 100A 1SDA127755R1
Homopolar toroid E1.3...E6.3 250A 1SDA127762R1
E1.3...E6.3 Homopolar toroid E1.3...E6.3 400A 1SDA127763R1
Homopolar toroid E1.3...E6.3 800A 1SDA127764R1
Homopolar toroid E1.3...E6.3 1200A 1SDA126331R1
1SDA127764R1
1) Only loose
2) The homopolar toroid is an alternative to the toroid for differential protection

TOROID FOR DIFFERENTIAL PROTECTION
(RC RESIDUAL CURRENT PROTECTION SENSOR INPUT) (1) (2)
Frame Size Description Part No.
E1.3 & E2.3 3p Toroid RC E1.3, E2.3 3p 1SDA126332R1
E2.3 4p & E4.3 Toroid RC E2.3 4p, E4.3 1SDA126333R1
1) Only loose
2) The toroid for differential protection is an alternative to the homopolar toroid for the earthing
conductor of the main power supply
1SDA126332R1
DEDICATED TERMINAL FOR MODIFIED DIFFERENTIAL GROUND
FAULT (MDGF) PROTECTION
Frame Size Description Part No.
MDGF Terminal for fixed circuit-breaker (1) 1SDA114800R1
E1.3...E6.3
MDGF Terminal for withdrawable circuit-breaker (1) 1SDA114798R1
1) The commercial Part Number includes one piece.
- External phase current transformers and summing current transformers must be purchased
separately.

METERING (1)
Frame Size Description Part No.
E1.3 Class 0,5 Power&Energy Metering E1.3 1SDA126537R1
E2.3 Class 0,5 Power&Energy Metering E2.3 1SDA126538R1
E4.3 Class 0,5 Power&Energy Metering E4.3 1SDA126539R1
E6.3 Class 0,5 Power&Energy Metering E6.3 1SDA126540R1

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