3WL1112-3FB66-4GA4-ZF12R10R21T40

Selling Points

• 1High-performance 3-pole circuit breaker with a current rating of up to 1250A and voltage up to 690V.
• 2IEC In=1250A to 690V, AC50/60Hz, Icu=66kA at 500V rear connection.
• 3Overcurrent release ETU45 with adjustable sensitivity (0.4-1) and display.
• 4Includes communication, measuring functions, and ground fault protection options.
• 5Motorized or manual operating mechanism with spring charging motor, suitable for AC 50/60 Hz and DC activation.