3RB2123-4NB0 SIEMENS ⍾ 3RB21234NB0
OVERLOAD RELAY 0.32...1.25 A FOR MOTOR PROTECTION SZ S0, CLASS 5...30 F. MOUNTING ONTO CONTACTORS MAIN CIRCUIT: SCREW TERMINAL AUX. CIRCUIT: SCREW TERMINAL MANUAL-AUTOMATIC-RESET INT. GROUND FAULT DETECTION
- Type
- 3RB1, 3RB20, 3RB21 SIRIUS electronic overload rel