electrical center b2c

CHNT NCH8 Series Modular AC Contactor 20A/25A/40A/63A

Name: CHNT NCH8 Series Modular AC Contactor 20A/25A/40A/63A
Brand: electrical center b2c
SKU: CHNT NCH8 Series Modular AC Contactor NCH8-20 / /02 (2NC) 220V
Price: 16.7 USD
Availability: InStock

$16.70 USD

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Model NO. NCH8-20 NCH8-25 NCH8-40 NCH8-63

Contact Type /02 (2NC) 220V /11 (1NO+1NC) 220V /20 (2NO) 220V /22 (2NO+2NC) 220V /40 (4NO) 220V

Product variants

Quantity

CHNT NCH8 Series Modular AC Contactor 20A/25A/40A/63A AC220V Household DIN Rail Mount Contactor 1NO1NC/2NO/2NC/2NO2NC/4NO Single Phase Modular Contactor for Home Lighting & Pump Control

Description

Original CHNT NCH8 modular household AC contactor, rated current optional:20A/25A/40A/63A, standard coil voltage AC220/230V; rich contact configurations:02(2NC),11(1NO+1NC),20(2NO),22(2NO+2NC),40(4NO). Compact modular body for 35mm DIN rail installation, widely used in home central air conditioning, lighting group control, water pump, villa household power switching, building automation auxiliary circuit control.

Full Contact Options:5 mainstream contact combinations(2NC/1NO1NC/2NO/2NO2NC/4NO), match different circuit interlock & switching needs for home electrical design.
Modular DIN Rail Design:Compact modular size same as miniature circuit breaker, directly snap onto standard 35mm DIN rail inside PZ30 distribution box, neat cabinet wiring.
Stable AC220V Coil:Standard AC220/230V 50Hz control coil, stable pull-in performance, low noise during long-term continuous switching operation.
Wide Current Range:20A~63A four current grades, cover small lighting load to high-power water pump/central air conditioner household loads.
Household Specialized:Designed for AC-7a/AC-7b domestic load, ideal for villa whole-house lighting centralized control, water pump, small charging pile automatic power on-off control.

Specification

ITEM	VALUE
Brand	CHNT
Model	NCH8-20 / NCH8-25 / NCH8-40 / NCH8-63
Rated Current	20A/25A/40A/63A
Coil Voltage	AC220V/230V(50Hz)
Contact Spec	/02 2NC /11 1NO+1NC /20 2NO /22 2NO+2NC /40 4NO
Installation	35mm DIN -RAIL
Product Type	Modular Household AC Contactor
Application	Suitable for centralized whole-house lighting control, central air conditioning, water pump, EV charging pile, and circuit on-off switching of distribution boxes in building automation & residential electrical systems.
Working System	AC-7a/AC-7b

Full Model Parameter Table (4P Versions, Standard AC Coil)

Model coding rule: NCH8-[Current]/[Contact Code]

40 = 4NO all normally open; 22 = 2NO+2NC; 31 = 3NO+1NC
Suffix /Z = DC coil; -M = with manual test button

MPN / MODEL NO.	Item No.	Rated AC-7a Current	4P Main Contact Form	Rated Voltage
NCH8-20/40	NCH8-20/40	20A	4NO	400V AC
NCH8-20/22	NCH8-20/22	20A	2NO + 2NC	400V AC
NCH8-20/31	NCH8-20/31	20A	3NO + 1NC	400V AC
NCH8-25/40	NCH8-25/40	25A	4NO	400V AC
NCH8-25/22	NCH8-25/22	25A	2NO + 2NC	400V AC
NCH8-25/31	NCH8-25/31	25A	3NO + 1NC	400V AC
NCH8-40/40	NCH8-40/40	40A	4NO	400V AC
NCH8-40/22	NCH8-40/22	40A	2NO + 2NC	400V AC
NCH8-40/31	NCH8-40/31	40A	3NO + 1NC	400V AC
NCH8-63/40	NCH8-63/40	63A	4NO	400V AC
NCH8-63/22	NCH8-63/22	63A	2NO + 2NC	400V AC
NCH8-63/31	NCH8-63/31	63A	3NO + 1NC	400V AC