Datasheet
US Catalog | Miniature Circuit Breakers 73
Description Catalog number
For field mounting: left side
1 N.O/1 N.C.
2 N.O.
S500-H11
S500-H20
Description Catalog number
For field mounting: left side
1 N.O/1 N.C.
2 N.O.
S500-S11
S500-S20
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
Accessories
S500 UL 1077
S500-H
S500-RD3
S500-K1
S500-S
Auxiliary contacts
The auxiliary contacts will signal whether the breaker is in the ON or OFF position.
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.










