Main Technical Parameters Table of GTM6L Leakage Circuit Breaker
GTM6L-125：
GB/T14048.2
IEC60947-2
Frame grade (Inm(A)): 125
Operating frequency (Hz): 50
Breaking type: L/M/H
Number of poles: 3P 3P+N, 4P/3P 3P+N, 4P/3P 3P+N, 4P
Rated current (In(A)): 32, 40, 50, 63, 80, 100, 125
Rated insulation voltage (Ui(V)): 1000
Rated impulse withstand voltage (Uimp(kV)): 8
Rated operating voltage (Ue(V)): AC400
Arcing distance (mm): ≯50
Rated ultimate short-circuit breaking capacity (Icu(kA)): 25/35/50
Rated operating short-circuit breaking capacity (Icu(kA)): 12.5/25/25
Rated residual short-circuit making and breaking capacity (I△m(kA)): 25%Icu
Rated residual operating current (I△n(mA)): 30 (only for non-time-delay type) 200, 300, 500 (time-delay type)
Limit non-driving time/delay type (s): 0.1, 0.3, 0.5
Rated residual non-operating current (I△no (mA)): I△no = I△n/2
Optional category: A
Service life: Mechanical lifespan (times) Maintenance-free: 10,000/Mechanical lifespan (times) Maintained: 20,000/Electrical lifespan (times): 4,000
Outline dimensions (mm): width (W): 92/122/92/122/92/122, length (L): 150/150/150/150/150/150, (H): 98/98/98/98/115/155
Mounting plate hole dimensions (mm): Width (A): 30/60/30/60/30/60, Length (B): 129/129/129/129/129/129, Diameter (φ): 5.5/5.5/5.5/5.5/5.5/5.5
Optional accessories
Alarm contact 08: □/□/□/□/□/□
Shunt release 10: □/□/□/□/□/□
Auxiliary contact 20: □/□/□/□/□/□
Auxiliary contact + alarm contact 28: □/□/□/□/□/□
Back-of-board wiring R: □/□/□/□/□/□
Plug-in board rear wiring PR: □/□/□/□/□/□
GTM6L-250：
GB/T14048.2
IEC60947-2
Frame grade (Inm(A)): 250
Operating frequency (Hz): 50
Breaking type: L/M/H
Number of poles: 3P 3P+N, 4P/3P 3P+N, 4P/3P 3P+N, 4P
Rated current (In(A)): 125, 140, 160, 180, 200, 225, 250
Rated insulation voltage (Ui(V)): 1000
Rated impulse withstand voltage (Uimp(kV)): 8
Rated operating voltage (Ue(V)): AC400
Arcing distance (mm): ≯80
Rated ultimate short-circuit breaking capacity (Icu(kA)): 25/35/50
Rated operating short-circuit breaking capacity (Icu(kA)): 12.5/25/25
Rated residual short-circuit making and breaking capacity (I△m(kA)): 25%Icu
Rated residual operating current (I△n(mA)): 30 (only for non-delay type) 200, 300, 500 (delay type)
Limit non-driven time/delay type (s): 0.1, 0.3, 0.5
Rated residual non-operating current (I△no (mA)): I△no = I△n/2
Optional category: A
Service life: Mechanical lifespan (times) Maintenance-free: 10,000/Mechanical lifespan (times) Maintained: 20,000/Electrical lifespan (times): 4,000
Overall dimensions (mm): width (W): 107/142/107/142/107/142, length (L): 165/165/165/165/165/165, (H): 100/100/100/100/118/118
Mounting plate hole dimensions (mm): Width (A): 35/70/35/70/35/70, Length (B): 126/126/126/126/126/126, Diameter (φ): 5.5/5.5/5.5/5.5/5.5/5.5
Optional accessories
Alarm contact 08: □/□/□/□/□/□
Shunt release 10: □/□/□/□/□/□
Auxiliary contact 20: □/□/□/□/□/□
Auxiliary contact + alarm contact 28: □/□/□/□/□/□
Back-of-board wiring R: □/□/□/□/□/□
Plug-in board rear wiring PR: □/□/□/□/□/□
GTM6L-400：
GB/T14048.2
IEC60947-2
Frame grade (Inm(A)): 400
Operating frequency (Hz): 50
Breaking type: L/M/H
Number of poles: 3P 3P+N, 4P/3P 3P+N, 4P/3P 3P+N, 4P
Rated current (In(A)): 250, 315, 350, 400
Rated insulation voltage (Ui(V)): 1000
Rated impulse withstand voltage (Uimp(kV)): 8
Rated operating voltage (Ue(V)): AC400
Arcing distance (mm): ≯100
Rated ultimate short-circuit breaking capacity (Icu(kA)): 35/50/70
Rated operating short-circuit breaking capacity (Icu(kA)): 25/35/505
Rated residual short-circuit making and breaking capacity (I△m(kA)): 25%Icu
Rated residual operating current (I△n(mA)): 300, 500, 1000
Limit non-driven time/delay type (s): 0.1, 0.5, 1
Rated residual non-operating current (I△no(mA)): I△no = I△n/2
Optional category: A
Service life: Mechanical life (times) Maintenance-free: 10,000/Mechanical life (times) Maintained: 20,000/Electrical life (times): 2,000
Outline dimensions (mm): Width (W): 150/198/150/198/150/198, Length (L): 257/257/257/257/257/257, (H): 152/152/152/152/152/152
Mounting plate hole dimensions (mm): width (A): 44/94/44/94/44/94, length (B): 194/194/194/194/194/194, diameter (φ): 7/7/7
Optional accessories
Alarm contact 08: □/□/□/□/□/□
Shunt release 10: □/□/□/□/□/□
Auxiliary contact 20: □/□/□/□/□/□
Auxiliary contact + alarm contact 28: □/□/□/□/□/□
Back-of-board wiring R: □/□/□/□/□/□
Plug-in board rear wiring PR: □/□/□/□/□/□
GTM6L-630：
GB/T14048.2
IEC60947-2
Frame grade (Inm(A)): 630
Operating frequency (Hz): 50
Breaking type: L/M/H
Number of poles: 3P 3P+N, 4P/3P 3P+N, 4P/3P 3P+N, 4P
Rated current (In(A)): 400, 500, 630
Rated insulation voltage (Ui(V)): 1000
Rated impulse withstand voltage (Uimp(kV)): 8
Rated operating voltage (Ue(V)): AC400
Arcing distance (mm): ≯100
Rated ultimate short-circuit breaking capacity (Icu (kA)): 50/70/100
Rated operating short-circuit breaking capacity (Icu(kA)): 35/50/70
Rated residual short-circuit making and breaking capacity (I△m(kA)): 25%Icu
Rated residual operating current (I△n(mA)): 300, 500, 1000
Limit non-driven time/delay type (s): 0.1, 0.5, 1
Rated residual non-operating current (I△no(mA)): I△no = I△n/2
Optional category: A
Service life: mechanical life (times) maintenance-free: 10000/mechanical life (times) with maintenance: 20000/electrical life (times): 2000
Overall dimensions (mm): width (W): 210/280/210/280/210/280, length (L): 280/280/280/280/280/280, (H): 158/158/158/158/158/158
Mounting plate hole dimensions (mm): width (A): 140/140/140/140/140/140, length (B): 243/243/243/243/243/243, diameter (φ): 7/7/7
Optional accessories
Alarm contact 08: □/□/□/□/□/□
Shunt release 10: □/□/□/□/□/□
Auxiliary contact 20: □/□/□/□/□/□
Auxiliary contact + alarm contact 28: □/□/□/□/□/□
Back-of-board wiring R: □/□/□/□/□/□
Plug-in board rear wiring PR: □/□/□/□/□/□
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