4-Pin 32A Industrial Plug & Socket — MN3412 Refrigerated Container Connector 380–440V

4-Pin 32A Industrial Plug & Socket — MN3412 Refrigerated Container Connector 380–440V

The MN3412 4-pin 32A industrial connector is a heavy-duty plug and socket set designed for refrigerated container (reefer) shore power connections and marine/industrial 3-phase power distribution. Rated at 32A, 380–440V AC, 3h configuration (3-phase + earth, no neutral), it meets IEC 60309 standards for industrial power connectors used in port facilities, shipyards, cold storage, and construction sites.

Key Specifications

Parameter	Value
Model	MN3412
Pin Configuration	4-pin (3P+E: 3-phase + earth, no neutral)
Current Rating	32A
Voltage Rating	380–440V AC
Hour Code	3h (IEC 60309 phase position)
Standard	IEC 60309 / CEE industrial connector
IP Rating	IP44 (weatherproof)
Application	Refrigerated containers, marine shore power, industrial 3-phase
Origin	CN

Why Choose IEC 60309 Industrial Connectors?

• International standard — IEC 60309 (CEE) connectors are recognized worldwide in ports, shipyards, and industrial facilities for safe, interoperable power connections
• Color-coded identification — Red housing indicates 3-phase 380–440V; prevents accidental connection to wrong voltage supply
• IP44 weatherproof — Splash-proof rating suitable for outdoor port and marine environments
• Locking mechanism — Twist-lock engagement prevents accidental disconnection under load
• 32A rating — Handles the shore power demand of standard 20-foot and 40-foot refrigerated containers

Typical Applications

• Refrigerated container (reefer) shore power at ports and depots
• Marine vessel shore power connections
• Industrial 3-phase power distribution panels
• Construction site temporary power supply
• Cold storage facility power connections

Package Contents

• 1× MN3412 4-pin 32A industrial plug and/or socket (configuration per selected variant)

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