Procedure; Replacing A Circuit Breaker In The Bip - Nortel SONET AccessNode User Manual

Procedure 6-4

Replacing a circuit breaker in the BIP

Use this procedure to replace circuit breakers in the NT4K14AB/BA breaker
interface panel (BIP).
Requirements
Read and adhere to all cautions and danger warnings.
Tools and materials
All tools listed must be fully insulated tools if the system is electrically
powered-up or "live."
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AccessNode Modular Business Package VTBM Ring User Guide P0904244 Issue 1.0
DANGER
Risk of electric shock
This procedure is done on live electrical circuits
and poses a threat of electrical shock.
Qualified electrician requirement
This procedure should be performed by a qualified
electrician in accordance with all National
Electrical Code (NEC), federal, state and local
code requirements and regulations.
DANGER
Risk of electric shock
To avoid possible shock hazard when removing the
circuit breaker, handle the breaker only by the case
housing. Do not touch the wiring or terminals with
your hands.
DANGER
Risk of electric shock
To avoid possible shock hazard when removing the
circuit breaker, use fully insulated tools.
nut driver set
replacement circuit breaker of the proper rating (see Table 6-1).
—continued—
Replacing modules in a BIP 6-15