4-Pole 4NC Design - 4 Normally Closed contacts for multi-circuit control, rated for 110V AC (50/60Hz) with 63A current capacity (AC-7a 63A/AC-7b 25A). Features 1.6W max power, 500V withstand voltage (Ui), and 400V operating voltage (Ue) for reliable performance
DIN Rail Ready - Compact 35mm rail-mounted design (85 x 54 x 65mm / 3.35" x 2.1" x 2.6") for seamless integration with circuit breakers, compatible with AWG 10-4 flexible cords
Safety First – Requires short-circuit protection (fuses/MCBs) and spacing plates for heat management. 110V AC power only (not DC-compatible)
HVAC & Motor Applications – Ideal for air conditioners, pumps, lighting panels, and home appliances
Professional Use Only – Qualified electricians must install. Follow NEC codes and de-energize systems before wiring
