Chint CJX1 75/22 Contactor
Chint CJX1-75/22 AC Contactor, 75A, 3P, 2NO+2NC
Heavy-duty 75A (AC-3) 3-pole AC contactor with 3NO main contacts and 2NO+2NC auxiliaries for motor starting, stopping, and remote control in industrial panels. Suitable for multiple AC coil voltages and DIN/panel mounting.
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Chint CJX1-75/22 is a heavy-duty 3-pole AC contactor rated 75A in AC-3 duty, designed for remote control, starting, and stopping of AC motors and industrial loads. With 3NO main contacts and 2NO+2NC auxiliary contacts, it suits a wide range of control schemes in MCCs and automation panels.
Key Features
75A AC-3 rated industrial AC contactor for motor and power control
3 main normally open (3NO) power poles for three-phase loads
2 NO + 2 NC auxiliary contacts for control, signalling and interlocks
Rated insulation voltage up to 1000V (Ui)
Rated operational voltage up to 380V AC for AC-3 duty
AC operational coil with multiple voltage options: 24V, 36V, 48V, 110V, 220V, 380V AC
Suitable for both Hz and Hz systems
Screw mounting and DIN rail mounting options for flexible installation
Protection class IP00 for inside-panel use
Suitable for motor starting, stopping and reversing schemes (with proper wiring)
Complies with IEC 60947-4-1 for low-voltage switchgear and controlgear
75A AC-3 rated industrial AC contactor for motor and power control
3 main normally open (3NO) power poles for three-phase loads
2 NO + 2 NC auxiliary contacts for control, signalling and interlocks
Rated insulation voltage up to 1000V (Ui)
Rated operational voltage up to 380V AC for AC-3 duty
AC operational coil with multiple voltage options: 24V, 36V, 48V, 110V, 220V, 380V AC
Suitable for both Hz and Hz systems
Screw mounting and DIN rail mounting options for flexible installation
Protection class IP00 for inside-panel use
Suitable for motor starting, stopping and reversing schemes (with proper wiring)
Complies with IEC 60947-4-1 for low-voltage switchgear and controlgear
Technical Specifications
Parameter Value Model CJX1-75/22 Brand Chint Product Type AC Power Contactor Rated Operational Current (AC-3) 75 A Number of Poles 3 Poles (3P) Main Contact Configuration 3 NO (Normally Open) Auxiliary Contacts 2 NO + 2 NC Rated Insulation Voltage (Ui) Up to 1000 V Rated Operational Voltage (Ue) Up to 380 V AC (AC-3 duty) Coil Type AC operational Coil Voltage Options 24V, 36V, 48V, 110V, 220V, 380V AC (variant dependent) Frequency 50 / 60 Hz Mounting Screw mounting and DIN rail mounting Protection Class IP00 Standards Compliance IEC 60947-4-1 Typical Applications Motor control, pumps, compressors, HVAC, automation Approx. Dimensions (L × W × H) ~13 × 11 × 16 cm (approx.) Approx. Weight ~1.40 kg (approx.)
| Parameter | Value |
|---|---|
| Model | CJX1-75/22 |
| Brand | Chint |
| Product Type | AC Power Contactor |
| Rated Operational Current (AC-3) | 75 A |
| Number of Poles | 3 Poles (3P) |
| Main Contact Configuration | 3 NO (Normally Open) |
| Auxiliary Contacts | 2 NO + 2 NC |
| Rated Insulation Voltage (Ui) | Up to 1000 V |
| Rated Operational Voltage (Ue) | Up to 380 V AC (AC-3 duty) |
| Coil Type | AC operational |
| Coil Voltage Options | 24V, 36V, 48V, 110V, 220V, 380V AC (variant dependent) |
| Frequency | 50 / 60 Hz |
| Mounting | Screw mounting and DIN rail mounting |
| Protection Class | IP00 |
| Standards Compliance | IEC 60947-4-1 |
| Typical Applications | Motor control, pumps, compressors, HVAC, automation |
| Approx. Dimensions (L × W × H) | ~13 × 11 × 16 cm (approx.) |
| Approx. Weight | ~1.40 kg (approx.) |
Applications
Starting and stopping of three-phase induction motors
Motor control centres (MCCs) and distribution panels
HVAC and chiller control panels
Pump, blower and compressor control circuits
Industrial automation and machine control panels
General-purpose remote switching of AC power circuits
Starting and stopping of three-phase induction motors
Motor control centres (MCCs) and distribution panels
HVAC and chiller control panels
Pump, blower and compressor control circuits
Industrial automation and machine control panels
General-purpose remote switching of AC power circuits
What’s in the Box?
1 × Chint CJX1-75/22 AC Contactor (coil voltage as ordered)
Integrated auxiliary contacts (2NO + 2NC)
Product label with rating and terminal identification
Basic manufacturer documentation/wiring references (if supplied)
1 × Chint CJX1-75/22 AC Contactor (coil voltage as ordered)
Integrated auxiliary contacts (2NO + 2NC)
Product label with rating and terminal identification
Basic manufacturer documentation/wiring references (if supplied)
FAQ
Q1. What is the current rating of the CJX1-75/22 contactor?
A1. The CJX1-75/22 is rated 75A in AC-3 duty, suitable for three-phase motor loads and heavy-duty AC power switching.
Q2. How many poles and auxiliary contacts does it have?
A2. It has 3 main normally open (3NO) power poles and 2 NO + 2 NC auxiliary contacts, giving flexibility for interlocks, signalling, and control circuits.
Q3. Which coil voltages are available?
A3. The series supports several AC coil voltages, including 24V, 36V, 48V, 110V, 220V, and 380V AC, depending on the exact variant. You must specify the required coil voltage when ordering.
Q4. Can it be mounted on a DIN rail?
A4. Yes. It supports DIN rail mounting as well as screw mounting on panel backplates, making it suitable for most MCC and control panel designs.
Q5. Is it suitable for both 50 Hz and 60 Hz systems?
A5. Yes. The CJX1-75/22 operates correctly on 50 Hz and 60 Hz AC supplies.
Q6. What typical applications use CJX1-75/22?
A6. Typical uses include motor starters, pump and compressor control, HVAC systems, and general industrial automation panels.