Lovato SM1RM0100 - 1A - MOTOR PROTECTION CIRCUIT BREAKER - IEC BREAKING CAPACITY ICU 100KA AT 400V - Rotary Knob Type

General characteristics

SM1RM… are motor protection circuit breakers with magnetic tripping only and high breaking capacity.

They are typically used to protect starters where there is a thermal relay or other overload protection.

Starter control and protection of up to 22kW (400V) are possible by choosing the suitable adjustment range, from 0.1 to 40A.

Operational characteristics

– IEC rated insulation voltage Ui: 690V
– IEC rated impulse withstand voltage: 6kV
– IEC rated frequency: 50/60Hz
– Maximum rated current: 40A
– IEC breaking capacity: See table on page 1-3
– Heat dissipation per phase: 0.7...3.3W
– Magnetic tripping: 13In max.
– Mechanical life: 100,000 cycles
– Electrical life: 100,000 cycles
– Mounting on 35mm DIN rail (IEC/EN 60715)
– Mounting position: Any
– IEC utilisation category: A
– Padlocking in OFF: Ø4mm
– IEC degree of protection: IP20.

Certifications and compliance

Certifications obtained: cULus.

Certifications pending: EAC, CCC.

Compliant with standards: IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1, UL508, CSA C22.2 n° 14.

Plastic materials compliant with standards: IEC/EN 60335 and EN 45545.