I.L. 29C171
Page 6
Effective 3/98
Application
Electrical Operating Ratings
Approximate Operating Time (ms)
Ratings
Voltage
Supply Dropout
Pickup
VA
Min.
➁
Initiation
➂
Maximum
Dielectric
➃
(V)
Voltage
Voltage (V)
Voltage (V)
UVR
Circuit
Circuit
Withstand
(V)
Min.
Min.
Max.
Response
Breaker
Breaker
Voltage (V)
Contact
Contact
Separation
Opening
120
120
44.5
77
93.5
2.1
5
15
25
1500
Table 1.1 AC (50/60 Hz) Undervoltage Release Mechanism (Handle Reset) Ratings
➀
➀
Endurance – 400 electrical operations plus 5600 mechanical operations
➁
UVR will override a momentary voltage dip up to the response time shown
➂
Unlatching occurs 1 millisecond before circuit breaker contacts begin to separate
➃
For 1 minute
