Description
G25B3A200 – Circuit breaker, GoPact MCCB 250
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 of a thermal magnetic trip unit (TMD). GoPact MCCB has a good price-performance ratio for basic applications and delivers a reliable electrical protection for your applications. The breaking capacity (Icu) is 25kA rms at 415V AC 50/60Hz. The operational voltage is 415V AC 50/60Hz. This product embeds a 200A rating (In) thermal-magnetic trip unit (TMD). This TMD trip unit provides an adjustable thermal protection Ir (against overloads) with a setting range from 0.7xIn to 1xIn (140A-200A). And it provides a fixed magnetic (against short-circuits) protection set to 12xIn (2400A). GoPact MCCB comes with a variety of optional accessories simple to choose and to install.
Product dimensions: Width 10.5 cm x Height 16.5 cm x Depth 9 cm.
Weight: 1.9 kg.
Certification: IEC 60947-1 and IEC 60947-2 certified.
Key technical details:
Range of product: GoPact MCCB.
Product type: Circuit breaker.
Device application: Distribution.
Rated current: 200 A at 40 °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 Icu at 380/415 V AC 50/60 Hz.
Performance level: B 25 kA 380/415 V AC.
Trip unit name: TM-D.
Trip unit technology: Thermal-magnetic.
Trip unit protection functions: LI.
Control type: Toggle.
Circuit breaker mounting mode: Fixed.
Rated insulation voltage: 440 V AC.
Rated impulse withstand voltage: 8 kV.
Rated service short-circuit breaking capacity: 25 kA at 380/415 V AC 50/60 Hz.
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: L for overload protection (thermal), I for short-circuit protection (magnetic).
Trip unit rating: 200 A at 40 °C.
Long-time pick-up adjustment type Ir (thermal protection): Adjustable.
Long-time protection pick-up adjustment range: 0.7 to 1 x In.
Long-time protection delay adjustment type tr: Fixed.
Instantaneous protection pick-up adjustment type Ii: Fixed.
Instantaneous protection pick-up adjustment range: 12 x In.
Color: Grey (RAL 7035).
Environmental and packaging data:
Total lifecycle Carbon footprint: 678 CO2 equivalent emissions.
Packaging made with recycled cardboard: Yes.
Recyclability potential: 46%.















