Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units

48049-136-05

Section 6—Battery Replacement

Rev. 01, 07/2012

 

 

Section 6—Battery Replacement

ENGLISH

Circuit Breaker Disconnection

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

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.

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.

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E or CSA Z462.

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 this instruction will result in death or serious injury.

Figure 50: Shift Withstand Module

06123145

B

A

Battery Replacement

Figure 51: Remove Battery Cover

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

A

2.Remove battery (A).

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

4.Replace battery housing cover (C).

Figure 52: Replace Battery

06133373

LITHIUM BATTERY 3.6V - SL - 550/S SONNENSCHEIN

06133374

 

LITHIUM BATTERY 3.6V - SL - 550/S SONNENSCHEIN

 

A

 

 

 

 

 

B

06133375

C

LITHIUM BATTERY 3.6V - SL - 550/S

SONNENSCHEIN

34-EN

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Schneider Electric 3.0A, 2.0A Battery Replacement, Circuit Breaker Disconnection, Circuit Breaker Accessory Cover Removal