48049-137-06EN

Battery Replacement

Circuit Breaker Disconnection

Disconnect circuit breaker as directed in the circuit breaker instruction bulletin shipped with the circuit breaker.

Accessory Cover Removal

Remove circuit breaker accessory cover as directed in the Install Accessories section of the circuit breaker instruction bulletin shipped with the circuit breaker.

DANGER
hazard of electric shock, explosion, or arc flash
  • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E, CSA Z462, NOM 029-STPS or local equivalent.
  • This equipment must be installed and serviced only by qualified electrical personnel.
  • Turn off all power supplying this equipment before working on or inside equipment. Follow instructions shipped with circuit breaker to disconnect and reconnect circuit breaker.
  • Replace all devices, doors and covers before returning equipment to service.
Failure to follow these instructions will result in death or serious injury.

Withstand Module Shifting

NOTE: R-frame and NS1600b–NS3200 circuit breakers only.

Loosen screws (A) securing withstand module (B). Swing module to side to access trip unit battery cover. Do not remove withstand module connector.

Shift Withstand Module

Battery Replacement

  1. Insert small screwdriver blade into battery housing cover notch and rotate to slide battery housing cover (A) out of trip unit.

    Remove Battery Cover

  2. Remove battery (A).

  3. Insert new battery (B). Make sure that the polarity is correct.

  4. Replace battery housing cover (C).

Replace Battery

Withstand Module Replacement

NOTE: R-frame and NS1600b–NS3200 circuit breakers only.

Replace withstand module (A). Tighten screws (B) securing withstand module.

Replace Withstand Module

Accessory Cover Replacement

Replace circuit breaker accessory cover as directed in the Install Accessories section of the circuit breaker instruction bulletin shipped with the circuit breaker.

Circuit Breaker Reconnection

Reconnect circuit breaker as directed in the circuit breaker instruction bulletin shipped with the circuit breaker.

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?