Siemens UL 1066 User Manual

10 – 3
10.3 Field Installation of a reclosing lockout
To activate the Bell Alarm lockout, the automatic reset must be removed. The tripping solenoid, the tripped indicator and the tripped signal
must be reset manually at the breaker. Reclosing of the circuit breaker is blocked until the trip indicator has been reset.

- OPEN the circuit breaker and discharge the closing spring  (page 23-2).
- Move the circuit breaker into the withdrawn position in the cradle  (page 23-3).
- Remove front panel  (page 23-4).
- Remove the trip unit  (page 9-49).
DANGER
Hazardous voltage.
Will cause death, serious personal injury, or equipment damage.
Turn off and lock out all power supplying this device before working on this device.
WARNING
High speed moving parts.
Can cause serious personal injury.
Discharge the closing spring before inspection and before carrying out any work on the circuit breaker.

Siemens UL 1066 Specifications

General

Brand	Siemens
Model	UL 1066
Category	Circuit breakers
Language	English