Description
S203-C32 Miniature Circuit Breaker
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection.
Available in characteristics B,C,D,K,Z and configurations 1P,1P+N,2P,3P,3P+N,4P.
Breaking capacities up to 6 kA at 230/400 V AC and rated currents up to 63 A.
Complies with IEC/EN 60898-1, IEC/EN 60947-2, UL1077 allowing the use for residential, commercial and industrial applications.
Contacts position indication: Red ON / Green OFF, Energy limiting class: 3.
Electrical endurance: 10000 AC cycles, mechanical endurance: 20000 cycles.
Rated operational voltage: 400 V AC (IEC 60898-1), 440 V AC (IEC 60947-2).
Rated insulation voltage: 440 V, Rated impulse withstand voltage: 4 kV at 2000 m altitude, 5 kV at sea level, impulse withstand voltage 6.2 kV.
Rated current: 32 A, Rated short-circuit capacity: 6 kA AC/DC.
Connection type: Arbitrary power supply connection, screw terminals; Recommended screwdriver: Pozidriv 2.
Tightening torque: 2.8 N·m (18 in·lb UL/CSA).
Connection capacity: Busbar 10/10 mm², Flexible with ferrule 0.75 to 25 mm², rigid 0.75 to 35 mm², stranded 0.75 to 35 mm².
Wire stripping length: 1.25 cm.
Mounting type: DIN-Rail TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715, mounting position any.
Degree of protection: IP20 IP40 Enclosure with Cover IP40, Pollution degree: 3.
Operational ambient air temperature: -25 to +55 °C, Storage temperature: -40 to +70 °C.
Product net dimensions (W×H×D): 5.25 cm × 8.8 cm × 6.9 cm.
Product net weight: 0.36 kg, Pole net weight: 0.125 kg, Built-in depth: 6.9 cm.
Certification Agencies: EN, IEC, UL.
Standards: IEC/EN 60898-1, IEC/EN 60947-2, UL 1077.
Environmental compliance: RoHS date 2024-02-28, REACH compliance confirmed, WEEE category: 5. Small Equipment.
Customs Tariff Code: 85362010.















