Household AC Contactor

Model Reference

Application

• The product is mainly applicable to a power system of AC 50Hz (or 60Hz), rated working voltage up to 230V, and in a line of application class AC-7a with rated working voltage up to 230V and rated working current up to 20A. It is used to remotely close or/and switch off the line. The product is widely used in dwelling houses, hotels and so on.
• The product is in conformity with the standards: GB 17885 IEC 1095

Normal operation and mounting requirement

• Circumstance temperature -5°C ~ +40°C, average temperature within 24h not exceeding +35°C.
• Altitude above sea level less than 2000 m.
• Humidity not exceeding 50% at 40°C and not exceeding 90% at 25°C.
• Installation class II
• Pollution class 2.
• Installation method DIN Rail mounting type.
• Product shall be vertically mounted onto standard Din rail 35mm.

Technical Data

Ratings

Utilization category	Ui (V)	Ui (V~)	Conventional heating current (A)	Ie (A)	Controlled power (kW)
AC-1, AC-7a AC-7b	500	230	63	63/25	13/3.8
AC-1, AC-7a AC-7b	500	230	40	40/15	8.4/2.4
AC-1, AC-7a AC-7b	500	230	32	32/12	6.5/1.9
AC-1, AC-7a AC-7b	500	230	25	25/8.5	5.4/1.9
AC-1, AC-7a AC-7b	500	230	20	20/7	4/1.2

Making and breaking capacity

Utilization category	Making and breaking conditions			Electrification time (s)	Interval time (s)	Operating cycle times
	Ic/Ie	Ur/Ue	COSΦ
AC-1, AC-7a	1.5	1.05	0.8	0.05	10	50
AC-7b	8	1.05	0.45	0.05	10	50

Conventional operating performances

Utilization category	Making conditions			Breaking conditions			Electrification time (s)	Interval time (s)	Operating frequency
	Ic/Ie	Ur/Ue	COSΦ	Ic/Ie	Ur/Ue	COSΦ
AC-1	1.0	1.05	0.8	1.0	1.05	0.8	0.05	10	6000
AC-7a	1.0	1.05	0.8	1.0	1.05	0.8	0.05	10	30000
AC-7b	6.0	1.0	0.45	1.0	0.17	0.45	0.05	10	30000

Dimensioned