High-current circuit breakers

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digital circuit breaker
digital circuit breaker
MasterPact NT

Primary current: 630 A - 1,600 A
VAC: 220, 415 V

MasterPact NT circuit breakers are equipped with MicroLogic control units that offer built-in power and energy metering in addition to basic or advanced protection functions. The MasterPact ...

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Schneider Electric
digital circuit breaker
digital circuit breaker
MasterPact NW

Primary current: 800 A - 6,300 A
VAC: 220, 415 V

MasterPact NW circuit breakers are equipped with MicroLogic control units that offer built-in power and energy metering in addition to basic or advanced protection functions. Two sizes ...

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Schneider Electric
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
B7 series

Primary current: 1 A - 63 A
VAC: 400, 230 V
VDC: 125, 80 V

Hydraulic Magnetic Circuit Breaker-BSB7-C63-1P BSB7 series hydraulic circuit breakers are suitable for distribution lines with rated AC ...

thermal-magnetic circuit breaker
thermal-magnetic circuit breaker
80 A | MCB C080A 1-pole

Primary current: 80 A
VAC: 12 V - 253 V
VDC: 12 V - 52 V

... buildings. Miniature circuit-breakers utilise both the magnetic and heat effect of the electrical current. If the current jumps to a value that is too ...

hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2P series

Primary current: 110 A - 400 A
VDC: 80 V

DD Frame - Higher Ratings Bridged Poles 80 Vdc Plug-in Terminals Description: Ratings: Available in 240 A & 250 A Number of Poles: Triple Pole Bridged: • 240 A to 250 A Curves: • AS (Long Delay) • BS (Medium Delay) • ...

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CBI-electric: low voltage
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2R series

Primary current: 240, 250 A
VDC: 80 V

DD Frame - Higher Ratings Bridged Poles 80 Vdc Rear Studs Terminals Description: Number of Poles: Three Pole Bridged Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial ...

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CBI-electric: low voltage
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2P series

Primary current: 110 A - 400 A
VDC: 80 V

DD Frame - Higher Ratings Bridged Poles 80 Vdc Plug-in Terminals Description: Number of Poles: Four Pole Bridged: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial ...

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CBI-electric: low voltage
hydraulic-magnetic circuit breaker
hydraulic-magnetic circuit breaker
D2R series

Primary current: 110 A - 400 A
VDC: 80 V

DD Frame - Higher Ratings Bridged Poles 80 Vdc Rear Studs Terminals Description: Number of Poles: Four Pole Bridged: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial ...

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CBI-electric: low voltage
thermal circuit breaker
thermal circuit breaker
D2P series

Primary current: 110 A - 400 A
VDC: 80 V

DD Frame - Higher Ratings Bridged Poles 80 Vdc Plug-in Terminals Number of Poles: Five Pole Bridged: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial Mounting Terminations: ...

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CBI-electric: low voltage
thermal circuit breaker
thermal circuit breaker
D2R series

Primary current: 110 A - 400 A
VDC: 80 V

DD Frame - Higher Ratings Bridged Poles 80 Vdc Rear Studs Terminals Description: Number of Poles: Five Pole Bridged: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Options: Metric or Imperial ...

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CBI-electric: low voltage
thermal circuit breaker
thermal circuit breaker
D2R series

Primary current: 125, 300, 250 A
VDC: 60 V

DD Frame - Higher Ratings 60 Vdc Rear Studs Description: Number of Poles: Single Pole Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Option: Metric Mounting Terminations: M6 Rear Studs ...

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CBI-electric: low voltage
thermal circuit breaker
thermal circuit breaker
D2R series

Primary current: 300, 250, 125 A
VDC: 60 V

DD Frame - Higher Ratings 60 Vdc Rear Studs Description: Number of Poles: Double Pole Bridged: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Option: Metric Mounting Terminations: M6 Rear ...

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CBI-electric: low voltage
thermal circuit breaker
thermal circuit breaker
D2R series

Primary current: 300, 250, 125 A
VDC: 60 V

DD Frame - Higher Ratings 60 Vdc Rear Studs Number of Poles: Triple Pole Bridged: Curves: • AS (Long Delay) • BS (Medium Delay) • CS (Short Delay) Mounting Option: Metric Mounting Terminations: M6 Rear Studs Approvals: • ...

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CBI-electric: low voltage
vacuum circuit breaker
vacuum circuit breaker
3AK7 series

Primary current: 1,250, 3,150, 2,000, 40,000 A
VAC: 7.2 V - 40.5 V

... also for high-voltage applications. The powerful 3AH3 vacuum circuit breakers were the first 63- and 72-kA vacuum circuit breakers on the market tested ...

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