Schneider Electric and 6.0A User Manual

Page of 40
Micrologic™ 2.0A, 3.0A, 5.0A, and 6.0A Electronic Trip Units
 48049-136-05
Section 6—Battery Replacement
Rev. 01, 07/2012
© 1999–2012 Schneider Electric All Rights Reserved
34-EN
ENGLISH
Section 6—Battery Replacement
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.
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.
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.
Figure 50:
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.
Figure 51:
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). 
Figure 52:
Replace Battery
06123145
A
B
A
06
1
333
7
3
LITHIUM BA
TTER
Y
3.6V - SL - 550/S
SONNENSCHEIN
06
1
333
7
5
LITHIUM BA
TTER
Y
3.6V - SL - 550/S
SONNENSCHEIN
06
1
333
74
LITHIUM BA
TTER
Y
3.6V - SL - 550/S
SONNENSCHEIN
A
B
C