PKZM01-4 Motor Protection Circuit Breakers

PKZM01-4 278482 XTPB004BC1 EATON ELECTRIC Motor-protective circuit-breaker, 3p, Ir 2.5-4A
Features :

Rated operating voltage 690Vac
Operating temperature range -25°C to +55°C
Temperature compensated range -5°C to +40°C
Adjustable current trip level, 0.6 – 1.0 x nominal rating
Short-circuit trip level (fixed) 14x nominal rating
Single-phase-failure sensitivity to IEC60947-4-1
Simple two-button operation for starting and stopping motors
May be locked in the "off" position