Engineered for demanding environments, the 4Pin 32A-3h Industrial Plug and Socket delivers reliable 380-440V power transfer for high-amperage equipment. This robust MN3412 series connector features a 32A continuous current rating and IP44-rated construction, ensuring safe, durable performance in harsh conditions where moisture and dust are present. Features and Benefits
- 4-Pin 32A Design - Supports three-phase power plus earth, providing a secure and standardized connection for industrial machinery requiring up to 32 amps.
- 380-440V Voltage Rating - Compatible with common industrial and marine power systems, offering versatile application across different electrical setups.
- IP44 Protection Rating - Guards against water splashes and solid objects larger than 1mm, making it suitable for use in damp, dirty, or outdoor environments.
- Refrigerated Container Grade - Built to the rigorous 3h standard for refrigerated transport, ensuring reliable operation in temperature-controlled logistics.
- Robust Industrial Construction - Manufactured from durable materials to withstand physical impact, vibration, and frequent mating cycles common in professional use. Applications
- Refrigerated Transport (Reefer Containers) - Essential for powering the cooling units on shipping containers and refrigerated trucks.
- Industrial Machinery - Provides a secure power inlet/outlet for workshop equipment, pumps, compressors, and temporary site power.
- Marine and Dockyard Use - Suitable for connecting shore power to vessels or powering equipment in maritime settings exposed to the elements.
- Agricultural and Construction Sites - Delivers a rugged, protected connection for heavy-duty tools and mobile generators in challenging outdoor conditions.
Housing Material: Thermoplastic (e.g., Polycarbonate or Nylon). Contact Material: Brass, Tin-Plated. Voltage Rating: 380-440V AC. Cable Gland Compatibility: PG21. Configuration: 1PCS (Plug and Socket Set). Contact Resistance: ≤0.5 mΩ. Current Rating: 32A. Dielectric Strength: 4000V AC, 1 minute. Frequency: 50Hz. Insulation Resistance: ≥100 MΩ (500V DC). IP Rating: IP44 (Typical for marine/industrial connectors). Mechanical Life: ≥5000 mating cycles. Model Number: MN3402. Operating Temperature Range: -25°C to +40°C. Poles: 4. Product Type: Industrial Plug and Socket Connector. Wire Cross-Section: 4.0 - 10.0 mm². Wire Entry: M32 x 1.5mm (Typical for 32A 4-pole). Contact Material: Brass, silver-plated. Housing Material: Polyamide (PA66) or equivalent high-impact thermoplastic. Rated Voltage: 380-440 Volts AC. Operating Temperature Range: -25°C to +40°C (inferred for refrigerated container use). Frequency Compatibility: 50/60 Hz (typical for this voltage range). Electrical Standards Compliance: IEC 60309-1 / IEC 60309-2 (Color Code: Blue for 380-415V). Flammability Rating: UL94 V-0 (inferred for safety-critical components). IP Rating: IP44 or higher (inferred for marine/industrial outdoor use). Cable Entry: M25 or M32 threaded gland (typical for this current rating). Configuration: 4-Pin (3 Phase + Earth). Dielectric Strength: ≥2000V AC for 1 minute. Insulation Resistance: ≥100 MΩ at 500V DC. Locking Mechanism: Screw-type or bayonet locking (inferred for MN series). Mechanical Life: ≥5000 mating cycles. Mounting Type: Panel Mount (Socket). Pin Configuration: 3 Power Pins (L1, L2, L3), 1 Earth Pin (PE). Product Type: Industrial Plug and Socket Connector. Rated Current: 32 Amperes. Q: What are the exact specifications for this 4-pin 32A industrial plug and socket? A: This is a 4-pin, 32-amp industrial plug and socket set designed for 380-440V applications, such as refrigerated containers and marine use. The model number is MN3402, and it is built to handle high-power industrial equipment reliably.. Q: How durable is this MN3402 marine four-hole connector for outdoor or harsh environments? A: This connector is designed for demanding applications like refrigeration units and marine settings, indicating robust construction. It is built to withstand regular industrial use, offering reliable performance and resistance to environmental factors common in such workplaces.. Q: Is this 380-440V industrial plug compatible with standard refrigeration container equipment? A: Yes, this 4-pin 32A connector is specifically mentioned for use with refrigerated containers, making it a standard compatible choice. Its 380-440V rating and industrial-grade design are well-suited for powering and connecting such heavy-duty cooling machinery.. Q: Does this industrial electrical component come with any warranty or guarantee? A: Warranty details are not specified in the provided product information. We recommend contacting the seller directly to inquire about any specific warranty or guarantee coverage for the MN3402 connector before purchase.. Q: Is this MN3402 industrial plug a good value compared to other brands? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in industrial, refrigeration, and marine applications where a 32A 4-pin connector is required..