Schneider-Electric van_Egmond
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GV4LE50N picture- vanegmond
GV4LE50N
Motor circuit breaker, TeSys GV4, 3P, 50A, Icu 50kA, magnetic, EverLink terminals
EAN Code EAN Code: 
3606481309648
Schneider Electric
Performance Curves
Tripping Curves for GV4L and GV4LE Combined with Thermal Overload Relay LRD or LR9

Average Operating Times at 20 °C Related to Multiples of the Setting Current

GV4L02 and GV4LE02 to 12 with LRD05 to LRD14, GV4L80 and GV4LE80 with LRD3363


1
3 poles from cold state
2
2 poles from cold state
3
3 poles from hot state
4
6...14 Ir
A
Thermal overload relay protection zone
B
GV4L protection zone

GV4L25 and GV4LE25 with LRD 318, LRD325 GV4L50 AND GV4LE50 with LRD 332, LRD 340, LRD 350


1
3 poles from cold state
2
2 poles from cold state
3
3 poles from hot state
4
6...14 Ir
A
Thermal overload relay protection zone
B
GV4L protection zone

GV4L115 and GV4LE115 with Class 10 LR9F5367, LR9D5369 and Class 20 LR9D5567, LR9F5569


1
Cold state curve
2
Hot state curve
3
6...14 Ir

Current Limitation on Short-Circuit for GV4L, GV4LE (3-Phase 400/415 V)

Dynamic Stress

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


1
Maximum peak current
2
GV4L115
3
GV4L80
4
GV4L50
5
GV4L25
6
GV4L12
7
GV4L07
8
GV4L03
9
GV4L02

Current Limitation on Short-Circuit for GV4L, GV4LE + Thermal Overload Relay LRD or LR9 (3-Phase 400/415 V)

Dynamic Stress

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


1
Maximum peak current
2
GV4L115 + LR9D5367 or LR9F5367
3
GV4L80 + LRD3361
4
GV4L50 + LRD340
5
GV4L25 + LRD325
6
GV4L12 + LRD313
7
GV4L07 + LRD12
8
GV4L03 + LRD07
9
GV4L02 + LRD07

Thermal Limit on Short-Circuit for GV4L, GV4LE

Thermal Limit in A2s

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


1
GV4L115
2
GV4L80
3
GV4L50
4
GV4L25
5
GV4L12
6
GV4L07
7
GV4L03
8
GV4L02

Current Limitation on Short-Circuit for GV4L, GV4LE + Thermal Overload Relay LRD or LR9

Thermal Limit in kA in the Magnetic Operating Zone

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


1
GV4L115 + LR9D5367 or LR9F5367
2
GV4L80 + LRD3361
3
GV4L50 + LRD340
4
GV4L25 + LRD325
5
GV4L12 + LRD313
6
GV4L07+ LRD12
7
GV4L03+ LRD07
8
GV4L02 + LRD07