ABB SU200M, SU200MR, S200UDC Accessories Catalog

Accessories

SU200M, SU200MR, and S200UDC—UL 489, CSA 22.2 No. 5

Auxiliary contacts

The auxiliary contacts will signal whether the breaker is in the ON or OFF position.

Description Catalog number

For field mounting: right side S2C-H6RU

Bell alarm

S2C-H6RU

The bell alarm includes a set of contacts that will only signal when the breaker has
tripped. Typically, the contacts would be connected to an alarm or bell to signal the
operator that an overcurrent trip has occurred. The bell alarm also includes a test button
for testing the alarm contacts without opening the breaker.

Description Catalog number

For field mounting: right side S2C-S6RU

S2C-S6RU

S2C-DH

S2C-A...U

Rotary operating mechanism

Allows “through the door” operation.

Description Catalog number

Handle mechanism S2C-DH

Shunt trip

For remote tripping of breaker, a shunt trip device can be added to the MCB. The
solenoid device opens the breaker after control voltage is applied.

Description Catalog number

For field mounting: right side 12…60 VAC/DC S2C-A1U

For field mounting: right side 110…415 VAC

110…250 VDC

Note: For shafts and handles, refer to parts in the Disconnect Switch and MCCB section.

S2C-A2U

Possible mounting arrangements of MCB accessories

Legend

Auxiliary contact H

+ST+H+H+H)

+ST+S/H+S/H (H)+S/H (H)

Bell alarm/auxiliary contact S/H

Bell alarm/auxiliary contact used
as auxiliary contact

Shunt trip

S/H (H)

ST

Note: Right hand mount accessories cannot be used in conjunction with S2C-DH, rotary operating mechanism.

US Catalog | Miniature Circuit Breakers 9

Accessories

SU200M, SU200MR, and S200UDC—UL 489, CSA 22.2 No. 5

Connection drawings

Bell alarm S2C-S6RU

In ON and OFF position after hand operation

In OFF position after tripping Auxiliary contact in OFF position

Mounting

Addition of a S2C-H6RU auxiliary contact

Auxiliary contact S2C-H6RU

Auxiliary contact in ON position

Shunt trip S2C-A...U

Shunt trip
in OFF
position

Addition of a S2C-S6RU bell alarm contact

Addition of a S2C-A...U shunt trip

S200U-UP

10 Miniature Circuit Breakers | US Catalog

S2C-A....U