HA Series Heavy Duty Connector, 4+PE, Screw Terminal, Bulkhead Mounting, Top/Side Entry, 10A/250V
Introduction:
Heavy-duty connectors (HDC) use strong aluminum or thermoplastic housings to protect against dust, moisture and mechanical stress. They consist of five main components: housing, hood, inserts, contacts and cable glands. Modular and monolithic inserts combine power, signal, data and pneumatic lines in one connector to save space in control cabinets. Flexible cable outlet directions and hoods for large-diameter cables also help with wiring in tight spaces.
The HA series heavy duty connector assembly offers a compact 5-pole interface tailored for small-scale industrial drives and control units. With a 4+PE configuration rated at 10A and 250V, this kit utilizes a bulkhead mounting housing for secure integration into machine surfaces. The inserts employ screw terminal technology, enabling fast wiring adjustments using simple tools without crimping. Complemented by a hood that supports both top and side entry, this robust unit ensures flexible cable management and reliable power transmission in demanding production environments.
Note: The product supports multiple thread size options, and customers can choose the specification that matches their installation needs.
Key Features:
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Compact 4+PE configuration rated at 10A 250V.
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Bulkhead housing enables direct panel installation.
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Screw terminals require no specialized crimping tools.
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Flexible hood design for top or side entry.
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Single lever locking ensures secure vibration resistance.
Main Specifications:
General Information:
| Product No.: | HA-004-MAG-MTS, HA-004-MAG-MTG | |
| Category: | Heavy-Duty Connector Assemblies | |
| Inserts Series: | HA Series | |
| Number of Contacts: | 4+PE | |
| Contacts Termination: | Screw Terminal | |
| Hood/Housing Series: | H3A Series | |
| Housing Mounting Type: | Bulkhead Mounting | |
| Housing Locking: | 1 Locking Lever | |
| Cable Entry Angle: | Top Entry, Side Entry | |
| Sealable: | N/A | |
| Thread Size: | M20, PG11 | |
| Housing/Hood Material: | Die-cast aluminum | |
| Contact Material: | Copper Alloy | |
| Rated Current: | 10A | |
| Rated Voltage: | 250V | |
| Temperature Range: | -40℃ to +125℃ | |
| IP Rating: | IP65 |
Heavy-duty connector main components

Four Types of Terminals
Heavy-duty Connector Housing Mounting Type
Applications
- Rail transportation;
- CNC equipment;
- Energy storage systems;
- Renewable energy devices;
- Smart grid installations;
- AC power distribution equipment;
- Power reliability systems;
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