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General| Amperage | 100A |
|---|---|
| Poles | 3 |
| Type | Molded Case Circuit Breaker |
| Trip Unit | Electronic |
| Mounting | Fixed |
| Model | SPB-100 |
| Standards | UL, CSA |
| Brand | Eaton Cutler-Hammer |
| Interrupting Capacity | 65 kAIC at 480V |
Built-in interlocks and features designed to reduce hazards for personnel.
Essential practices for personnel safety during installation, operation, and maintenance.
Defines criteria and training for personnel working with circuit breakers and switchboards.
Guidance on installing the breaker into the drawout mechanism.
Procedures for mounting breakers in drawout mechanisms that project through the door.
Explains mechanical interlocks for safe breaker connection and disconnection.
Steps for verifying correct operation of drawout mechanism and contacts.
Procedure for manually charging the breaker spring using the charging handle.
Process for electrically charging the breaker springs via the operator.
Instructions for closing the breaker locally or remotely.
Procedure for opening the breaker locally or remotely via trip devices.
Safety procedure for discharging stored energy without closing the breaker.
Instructions for moving breakers using the drawout indexing lever and ratchet crank.
Function of the undervoltage release to open the breaker when voltage drops.
How key interlocks provide mechanical sequencing of circuit breakers.
Details on routine inspections, cleaning, and mechanical exercising of breakers.
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