ABB S500 UL 1077 Accessories Catalog

Accessories

S500 UL 1077

S500-H

S500-S

Auxiliary contacts

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

Description Catalog number

For field mounting: left side

1 N.O/1 N.C.

2 N.O.

S500-H11

S500-H20

Bell alarm—signal contact

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: left side
1 N.O/1 N.C.
2 N.O.

S500-S11
S500-S20

S500-RD3

S500-K1

Handle mechanism

Description Catalog number

Handle mechanism S500-RD3

Power feed terminal—Accepts into 2/0 AWG

Description Catalog number

Rear mount terminal S500-K2

Rear mount terminal—Accepts into 2/0AWG

Description Catalog number

Accepts 4 AWG/25 mm S500-K1

72 Miniature Circuit Breakers | US Catalog