OEM HC1 household AC contactor Manufacturers, Factory

HC1 miniature automatic AC contactor (also known as modular contactor, building contactor) is mainly suitable for use in power systems with AC 50Hz/60Hz, rated working voltage up to 400V, and rated working current up to 125A. It is used in the AC-1 and AC-7a (non inductive or low inductive loads, resistance furnaces, household appliances, and similar low inductive loads) categories for remote switching and control circuits, as well as for controlling household motor loads. Household contactors are not used to break short-circuit currents, so appropriate short-circuit protection devices (such as miniature circuit breakers) should be selected when using them. Compliant with the standard IEC61095, GB17885.

Product Description

Product Specifications

Product Name Rated Current (A) Number of Poles Main Contact Type Voltage Type
CDCH8s / HC1 16, 20, 25, 40, 63 2P, 4P NO/NC Options 220V-240V (N) / 24V (L)
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Core Application
Designed for household and small building power distribution systems with AC 50Hz/60Hz.

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Safety Standards
Strictly complies with International IEC61095 and GB17885 national standards.

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Modular Design
Compact structure facilitating easy installation in standard distribution boxes.

Detailed Description

HC1 household AC contactor is the core remote control switch component of household and small building power distribution systems. It is specially designed for power systems with AC 50Hz/60Hz, rated working voltage up to 400V, and rated working current up to 125A.
Applicable to AC-1 and AC-7a use categories, it can efficiently control low inductive loads such as resistance furnaces, household appliances, and household motor loads, and realize remote on/off operation of circuits. The compact modular design facilitates installation and integration in distribution boxes (cabinets).
HC1 household AC contactors do not have the ability to break short-circuit currents. To ensure system safety, they must be equipped with appropriate short-circuit protection devices (such as miniature circuit breakers MCB). The product strictly complies with the requirements of the International Electrotechnical Commission IEC61095 standard and the Chinese national standard GB17885, ensuring reliable performance and safe operation. It is an ideal choice for building modern smart homes and small building electrical control networks.

Frequently Asked Questions

What are the primary applications for the HC1 AC contactor?
The HC1 is primarily used in household and small building power systems for controlling low inductive loads like resistance furnaces, household appliances, and small motor loads (AC-1 and AC-7a categories).
Does this contactor provide short-circuit protection?
No, the HC1 contactor does not have short-circuit breaking capacity. It must be used in conjunction with a miniature circuit breaker (MCB) or other short-circuit protection devices to ensure safety.
What control voltages are available for this model?
The standard voltage options include 220V-240V (Type N) and 24V (Type L), catering to different control system requirements.
Is the device compatible with smart home installations?
Yes, its compact modular design and remote on/off capability make it an ideal choice for modern smart home electrical control networks.
What international standards does the HC1 comply with?
The product strictly complies with the International Electrotechnical Commission (IEC) 61095 standard and the GB17885 national standard.
What are the rated current options for CDCH8s?
The rated current ranges from 16A, 20A, 25A, 40A, up to 63A, depending on the specific model selected.

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