Photo is representative
Chint NCH8-20/20 Modular Contactor 2NO 20A AC-7a, 230V Coil
Product Information
priced individually
Net price: €7.83
Gross price
€9.63
Mon–Fri Free delivery over €61.50
Usually 1–3 working days 28-day returns
On unused items
The Chint NCH8-20⁄20 (article 256054) is a DIN-rail modular contactor with 2NO contacts and a 220/230V AC coil, for switching heating, lighting and similar loads in distribution boards. It is rated 20A in AC-1/AC-7a and 9A in AC-7b (household motor loads) at 230 V, equivalent to 4 kW AC-1/AC-7a, 1.2 kW AC-7b, with a conventional thermal current of 25A.
Chint list it as operating without noise (no coil hum). The coil picks up at 85-110% and releases at 20-75% of rated voltage. Electrical life is 100,000 operations (AC-1/AC-7a) and mechanical life 1,000,000; insulation voltage is 500V and impulse withstand 4kV. It is 18 mm (1 module) wide, IP20, with terminals for 1-4 mm², 0.8 Nm, and complies with IEC/EN 61095 and IEC 60947-4-1. The contactor is not designed to break short-circuit currents.
