Three-phase busbars for system expansion (incl. 3RV2917-5BA00 expansion plug ) For 3RV20, 3RV23, 3RV24 MPCB only Size:S00, S0..

Isolator modules (for isolating individual MPCB), S2 (Up to 65A only)..

Contactor bases for mounting direct-on- line or reversing starters For 3RV20, 3RV23, 3RV24 MPCB only contactors S00, S0..

Shunt trip units, Screw terminals Control suppply voltage : 350..415V 50/60 Hz/ 330..500V 50/60 Hz DC for MPCB Size: S00-S2..

Terminal blocks For 3RV20, 3RV23, 3RV24 MPCB only..

Plug-in connectors to make contact with motor starter protectors For 3RV20, 3RV23, 3RV24 MPCB only Size:S0..

63A, 3 Phase busbar system with modular spacing 45mm (for MPCB without lateral accessories) for 4 MPCBs, size S00, S0..

Alarm contact signaling Separate tripped and short-circuit alarms,1 NO + 1 NC each For 3RV1 : S0,S2,S3..

Under Voltage Trip, 230V AC 50Hz/ 240V AC 60Hz for MPCB Size: S3..

63A, 3 Phase busbars system with modular spacing 55mm (for MPCB Incl. lateral auxiliary switch) for 4 MPCBs, size S00, S0..

Transverse auxiliary switche for operation in dusty atmospheres and in solid-state circuits with low operating currents, Size -S00-S3..

Transverse auxiliary switche for operation in dusty atmospheres and in solid-state circuits with low operating currents, Size-S00-S2..

108A, 3 Phase busbars with modular spacing 75mm (for MPCB with side accessories) for 3 MPCBs, size S2..

63A, 3 Phase busbars system with modular spacing 55mm (for MPCB Incl. lateral auxiliary switch) for 2 MPCBs, size S00, S0..

For screwing the motor starter protector onto mounting plates. For each motor starter protector, 2 units are required For 3RV2: S00,S0..

108A, 3 Phase busbars with modular spacing 55mm (for MPCB with side accessories) for 4 MPCBs, size S2..

Covers for connection tags (Touch protection for empty position), Size: S2..

Shunt trip units, Screw terminals Control suppply voltage : 20..24V 50/60 Hz/ 20..70V 50/60 Hz DC for MPCB Size: S00...S2..

Lateral auxiliary switches with screw terminals mountable on the left 1 NO + 1 NC For 3RV2 : S00...S2..

108A, 3 Phase busbars with modular spacing 75mm (for MPCB with side accessories) for 4 MPCBs, size S2..

Door operating mechanism with door interlock, defeat facility, padlocking facility extension shaft 300mm breaker operating kit for size S2..

63A, 3 Phase busbars system with modular spacing 63mm (for MPCB with lateral auxiliary release) for 2 MPCBs, size S00, S0..

Transverse auxiliary switches With screw terminals, mountable on front 1CO For 3RV1 : S00...S3..

Lateral auxiliary switches with screw terminals mountable on the left 1NO+1NC For 3RV1 : S00...S3..

63A, 3 Phase busbar with modular spacing 45mm (for MPCB w/o side accessories) for 3 MPCB size for f S00 or S0..