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Shopcorp Mini Contactor 3 Pole 120/220V Coil, 12A AC-3 20A AC-1, IEC 690V for HVAC, Lighting & Motor Control

Shopcorp Mini Contactor 3 Pole 120V Coil - 12A AC-3 20A AC-1, IEC 690V for HVAC, Lighting & Motor Control

4.4
Rated 4.4 out of 5 stars
7 Reviews
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

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Technical Specifications

- Model: CJX2-K1210
- Type: Mini Contactor
- Configuration: 3 Pole + 1 NO Auxiliary Contact
- Coil Voltage: 120V AC, 50/60 Hz
- Rated Current: 12A (AC-3), 20A (AC-1)
- Rated Insulation Voltage: 690V
- Auxiliary Contact Rating: AC-15: 1.6A @ 200–240V, 0.95A @ 380–440V
- Coil Operating Range: 85–110% Us (attraction), 20–75% Us (release)
- Electrical Life: 1 million operations
- Mechanical Life: 8 million operations
- Mounting: 35 mm DIN Rail
- Wiring Terminals: M3/M4 screw terminals, 1 × 4 mm² wire
- Dimensions: 45 × 58 × 58 mm (W × H × D)
- Standards Compliance: IEC/EN 60947-4-1, GB/T 14048.4, CE Certified
- Operating Temperature: Standard industrial range
- Applications: HVAC systems, lighting, motor load, automation circuits

About the Product

The Shopcorp Mini 3 Pole Contactor (model CJX2-K1210) is a compact IEC-rated solution engineered for HVAC systems, lighting control, automation circuits, and motor load switching. Operating with a 120V coil, it offers precise, reliable performance under demanding industrial and residential conditions.

IEC-Compliant Mini Contactor with 690V Insulation:
Built for safety and efficiency, this mini 3-pole contactor delivers 12A (AC-3) for inductive loads and 20A (AC-1) for resistive loads, with an insulation voltage of 690V. Designed to withstand frequent operations, it guarantees consistent electrical performance across lighting, HVAC, and control systems.

Auxiliary Contact for Control Applications:
Includes a 1 Normally Open (NO) auxiliary contact rated for AC-15: 1.6A @ 200–240V / 0.95A @ 380–440V, providing accurate signal and control circuit switching. The coil operates within 85–110% Us attraction range and 20–75% Us release range, ensuring stable engagement even in voltage fluctuation scenarios.

Designed for Durability and Easy Installation:
Built to perform over 8 million mechanical and 1 million electrical operations, this contactor ensures long service life in heavy-duty environments. Measuring 45 × 58 × 58 mm, it features M3/M4 screw terminals (1 × 4 mm² wire) and DIN rail mounting for fast, secure installation in HVAC control panels or automation cabinets.

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4.4
Rated 4.4 out of 5 stars
Based on 7 reviews
100%would recommend this product
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7 reviews
  • Everett M.
    I recommend this product
    Rated 4 out of 5 stars
    10 months ago
    Small Form Factor, Big Performance

    This is exactly what I needed for a tight automation enclosure. The size is tiny compared to traditional IEC contactors, but performance is excellent. The coil response is crisp, and the auxiliary contact never fails to register. Great pick for anyone doing HVAC or motor-control work in confined spaces.

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  • Thomas B.
    I recommend this product
    Rated 5 out of 5 stars
    10 months ago
    High Quality Mini Contactor for Motor Loads

    I used this model to control a small 1-phase motor on a conveyor feed system. The 12A AC-3 rating is accurate; the contactor does not heat up or bind under repetitive cycling. Auxiliary contact works perfectly for feeding a relay board.

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  • Ronan W.
    I recommend this product
    Rated 4 out of 5 stars
    10 months ago
    Easy Install, Clean Wiring, No Noise

    Installed two of these in a residential HVAC air handler. What I liked most was how quiet the coil is, no buzzing, even with continuous duty. The screw terminals hold wires firmly, and the compact design helps you maintain a clean panel layout. For the price, I was impressed.

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  • Celeste N.
    I recommend this product
    Rated 5 out of 5 stars
    11 months ago
    Great Upgrade for Automation Projects

    I build small automation circuits for woodworking equipment, and this mini contactor has become my new go-to part. It is sturdy, clicks strongly, and the 690V insulation rating gives real peace of mind. The mechanical life is impressive: 8 million operations. You can tell from the feel alone that its built to last.

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  • Milo H.
    I recommend this product
    Rated 4 out of 5 stars
    11 months ago
    Reliable Operation Even With Voltage Fluctuations

    My shop has inconsistent voltage during peak load hours, so the broad coil operating range (85-110% attraction) caught my eye. After installing it on a motor control loop, I can confirm it never chatter-engages. Very stable.

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