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GV3L251 picture- riverbankelectrical
GV3L251
Motor circuit breaker, TeSys Deca, 3P, 25 A, magnetic, rotary handle, EverLink terminals, for contactor assembly
Schneider Electric
Performance Curves
Tripping Curves for GV3L Combined with Thermal Overload Relay LRD33

Average Operating time at 20 °C without Prior Current Flow


1
3 poles from cold state
2
2 poles from cold state
3
3 poles from hot state
A
Thermal overload relay protection zone
B
GV3L protection zone

Current Limitation on Short-Circuit for GV3L (3-Phase 400/415 V)

Dynamic Stress

I peak = f (prospective Isc) at 1.05 Ue = 435 V


1
Maximum peak current
2
GV3L80 - GV3L73 - GV3L65
3
GV3L50
4
GV3L40
5
GV3L32
6
GV3L25

Thermal Limit on Short-Circuit for GV3L

Thermal Limit in A2s

Sum of I2dt = f (prospective Isc) at 1.05 Ue = 435 V


1
GV3L73 - GV3L80
2
GV3L65
3
GV3L50
4
GV3L40
5
GV3L32
6
GV3L25