Heavy Duty AC Contactor 115‑630A | 40‑400Hz for Motor Control up to 335kW

The HC2‑F Series AC Contactors are designed for 50Hz/60Hz (or 40‑400Hz) circuits with voltage up to 600V and current up to 630A. Used for switching main circuits and frequently starting/controlling motors. Available from HC2‑F115 to HC2‑F630, compliant with IEC/GB standards.

Key Specifications – HC2‑F Series

Rated Operational Current (AC-3, 380V)	115A – 630A (depending on model)
Rated Operational Voltage (Ue)	380V, 660V (max 600V typical)
Rated Insulation Voltage (Ui)	660V
Frequency Range	40 – 400 Hz (standard 50/60Hz)
Max Controlled Motor Power (AC-3 @380V)	55kW (HC2‑F115) up to 335kW (HC2‑F630)
Max Controlled Motor Power (AC-3 @660V)	80kW to 450kW
Electrical Endurance (AC-3)	60×10⁴ ops (smaller models) to 20×10⁴ ops (larger models)
Mechanical Endurance	3×10⁶ ops (115‑265) / 1×10⁶ ops (330‑630)
Compliance	IEC 60947‑4‑1, GB 14048
Ambient Temperature	-5°C to +40°C (24h average ≤ +35°C)
Altitude	≤ 2000m
Pollution / Installation Category	Level 3 / Category III

Detailed Electrical Ratings (AC-3 / AC-4)

Type	HC2-F115	HC2-F150	HC2-F185	HC2-F225	HC2-F265	HC2-F330	HC2-F400	HC2-F500	HC2-F630
Rated operational current AC-3 (380V)	115A	150A	185A	225A	265A	330A	400A	500A	630A
Rated operational current AC-3 (660V)	86A	107A	118A	125A	170A	325A	305A	355A	460A
Rated operational current AC-4 (380V)	52A	60A	79A	85A	105A	217A	138A	147A	188A*
Controlled motor power AC-3 @380V (kW)	55	75	90	110	132	160	200	250	335
Controlled motor power AC-3 @660V (kW)	80	100	110	129	160	220	280	335	450
Conventional thermal current Ith (A)	200	250	275	315	350	500	700	1000	—
Electrical endurance AC-3 (×10⁴ ops)	60	60	60	50	50	30	30	20	20
Electrical endurance AC-4 (×10⁴ ops)	15	15	15	15	15	8	8	5	5
Mechanical endurance (×10⁶ ops)	3	3	3	3	3	1	1	1	1

* Note: HC2-F630 AC-4 current value 188A as per original specification table (subject to confirmation).

Auxiliary Contacts & Environmental Data

Auxiliary contact conventional thermal current (Ith)	10A
Auxiliary contact electrical endurance (AC-15)	60×10⁴ – 20×10⁴ ops (model dependent)
Switching frequency (AC-3)	600 ops/h (115‑265), 300 ops/h (330‑630)
Switching frequency (AC-4)	150 ops/h (all models)
Ambient temperature range	-5℃ to +40℃ (24h average ≤ +35℃)
Max altitude	2000m
Relative humidity	≤50% at +40℃; higher permitted at lower temps (no condensation)
Pollution degree / Installation category	Level 3 / Category III
Mounting position	Up to ±50° from vertical

Accessories & Combinations

The HC2-F contactor can be combined with:

Auxiliary contact blocks (side‑mounting)
Air delay heads
Thermal overload relays (to form magnetic starters)
Mechanical interlocking devices

Typical configurations: Interlocking contactors, star‑delta starters, magnetic starters.

Normal Working Conditions & Installation Conditions

Ambient air temperature: -5℃ to +40℃ (24h average ≤ +35℃).
Elevation: ≤ 2000 meters.
Atmospheric conditions: ≤50% RH at +40℃; higher RH allowed at lower temperatures. For the wettest month, average min temp ≤ +25℃, average max RH ≤ 90%. Consider condensation.
Pollution Level: Level 3.
Installation Category: Category III.
Installation Conditions: Slope up to ±50° from vertical.
Shock and Vibration: Install in locations free from significant shaking, shock, and vibration.