Motor circuit breaker. SM1R series

69,96 $
Impuestos excluidos

SM1R are modern circuit breakers with thermal and magnetic trip releases and high breaking capacity.

Thermal Adjustmen Range: 2.5-4A. Rotary knob type. Short circuit breaking capacity Icu at 400V: 100kA.

Rated insulation voltage Ui: 690V. Frequency: 50/60Hz. Adjustment ranges: 16. Phase failure sensitive. Mounting on 35mm DIN rail (IEC/EN 60715). Protection: IP20.

A magnetic trip indicator integrated on the SM1R breakers avoids dangerous closing operations during short-circuit conditions, previously disconnected by the breaker. SM1R motor protection circuit breakers can be padlocked in OFF position without using accessories.


Certifications obtained: cULus, EAC. SM1R breakers are Type E-certified (Self-Protected Combination Motor Controllers) according to UL 60947-4-1.

Compliant with standards: IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 n° 60947-1, CSA C22.2 n° 60947-4-1. Plastic materials compliant with standards: IEC/EN 60335 and EN 45545.

Their high breaking capacity consents to exclude protection fuses on the majority of the installations.

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