Sirius 3RM1 motor starters are compact 22.5 mm wide devices that combine a various functions in a single enclosure. They consist of combinations of relay contacts, power semiconductors (hybrid technology), and an electronic overload relay for switching induction under normal operating conditions.
Features and Benefits
• Failsafe Direct-on-line starters • Overload protection • Fast diagnostics with LED • Test/reset button • Energy efficient • Reduced wiring • Simple connection • Narrow width, 22.5 mm
Type of electrical connection
• Screw-type terminals for main and control circuits: 136-5254, 136-5257 • Spring-type terminals (push in) for main and control circuits: 136-5255, 136-5258, 136-5260 • Screw-type terminals for main circuit, spring-type terminals (push in) for control circuit: 136-5256, 136-5259, 136-5261
Standards
IEC/EN 60947-4-2, IEC 61508-1: SIL 3, ISO 13849: PLe.
