Description
G25B3A160 – GoPact MCCB 250 Circuit Breaker
This product is part of the new GoPact Molded Case Circuit Breakers range (MCCB). It is a complete 3 poles circuit breaker made of a 250A breaker frame and a thermal magnetic trip unit (TMD). GoPact MCCB offers a good price-performance ratio for basic applications and delivers reliable electrical protection.
Breaking capacity (Icu) is 25 kA rms at 415 VAC 50/60 Hz and operational voltage is 415 VAC 50/60 Hz. It embeds a 160 A rating (In) thermal-magnetic trip unit (TMD) that provides adjustable thermal protection Ir (against overloads) with a setting range from 0.7xIn to 1xIn (112 A – 160 A), and fixed magnetic protection set to 12xIn (1920 A) against short-circuits.
Product dimensions are 10.5 cm (Width) x 16.5 cm (Height) x 9.0 cm (Depth). The weight is 1.9 kg. It is IEC 60947-1 and IEC 60947-2 certified and benefits from Schneider Electric quality assurance.
Specifications:
Range of product: GoPact MCCB
Product type: Circuit breaker
Device application: Distribution
Poles: 3P; Protected poles: 3D
Rated current: 160 A at 40 °C and 50 °C
Rated operational voltage: 415 V AC 50/60 Hz
Suitability for isolation: Yes
Utilisation category: Category A
Rated ultimate short-circuit breaking capacity: 25 kA at 380/415 V AC 50/60 Hz
Performance level: B 25 kA 380/415 V AC
Trip unit: TM-D thermal-magnetic
Control type: Toggle
Circuit breaker mounting mode: Fixed
Rated insulation voltage: 440 V AC
Rated impulse withstand voltage: 8 kV
Mechanical durability: 25000 cycles
Electrical durability: 8000 cycles at 415 V In
Power dissipation per pole: 25 W
Mounting support: Backplate
Mounting position: Horizontal and vertical, flat on the back
Connection terminals: screw terminals, connection pitch 3.5 cm
Protection type: Overload (thermal) and short-circuit (magnetic)
Long-time pick-up adjustment type Ir (thermal protection): Adjustable, range 0.7…1 x In
Instantaneous protection pick-up adjustment range: 12 x In
Color: Grey (RAL 7035)
Standards: EN/IEC 60947-1, EN/IEC 60947-2 (including Annex H)
IP degree of protection: IP20
Ambient air temperature for operation: -20 to 55 °C
Storage temperature: -35 to 85 °C
Operating altitude: 0 to 2000 m without derating, 2000 to 5000 m with derating
Packaging made with recycled cardboard (minimum 70%)
Take-back program: Not included















