Flameproof Explosion-Proof Receptacle CEA-A150 – Miyaki Electric

Luis Alberto Fing
12 hours ago
2 min read

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Introduction

In hazardous industrial environments where safety and reliability are non-negotiable, selecting certified explosion-proof electrical components is critical. The Flameproof Explosion-Proof Receptacle CEA-A150 by Miyaki Electric Mfg. is engineered to meet strict operational and safety requirements in high-risk sectors such as petrochemical plants, marine environments, and heavy industrial facilities.

Designed for durability, operational safety, and compliance with explosion-proof standards, this 150A receptacle ensures secure electrical connections under demanding conditions.

Gray flameproof receptacle against a green background. Text: "MIYAKI," "Model: CEA-A150," "Explosion-Proof Rating: D2G4." — Flameproof 150A Receptacle engineered in Japan by Miyaki Electric, designed for maximum safety and durability in hazardous industrial environments. Model: CEA-A150, Explosion-Proof Rating: D2G4.

Industrial Application and Purpose

The primary objective of the Flameproof Explosion-Proof Receptacle CEA-A150 is to provide a safe and reliable electrical connection in environments exposed to flammable gases or explosive atmospheres.

Key Application Sectors:

Oil & Gas Facilities
Petrochemical Plants
Marine & Shipbuilding
Power Generation Plants
Heavy Industrial Manufacturing

This solution supports operational continuity while minimizing ignition risks in classified hazardous zones.

Technical Overview – Flameproof Explosion-Proof Receptacle CEA-A150 Miyaki

Electrical Specifications

Parameter	Specification
Rated Voltage	AC 460V
Rated Current	150A
Poles	3P + Ground
Protection	IP-rated enclosure
Explosion Rating	d2G4

Mechanical and Material Construction

Component	Material
Receptacle Body	Cast Iron
Plug	Aluminum Casting
Coating	Industrial-grade protective finish

Physical Characteristics

Item	Value
Receptacle Weight	Approx. 65 kg
Plug Weight	Approx. 7 kg
Cable Entry	Pipe size 54 mm (adjustable)
Applicable Cable	32–38 mm diameter

Safety Engineering and Interlock System

Interlock Mechanism

The Flameproof Explosion-Proof Receptacle CEA-A150 incorporates a safety interlock system designed to prevent plug removal during energized conditions.

Plug removal is only possible when switched OFF
Reduces risk of electrical arcs in hazardous environments
Enhances operator safety and compliance with industrial safety protocols

Installation and Connectivity

Cable and Grounding Configuration

Cable gland compatibility supports industrial-grade sealing
Ground continuity ensured through structured terminal configuration
Designed for secure and stable electrical connections under vibration or harsh conditions

Why Choose Japanese Explosion-Proof Engineering

Japanese manufacturers such as Miyaki Electric Mfg. are recognized globally for:

Precision manufacturing standards
Long lifecycle performance
Compliance with strict industrial safety regulations
Reliable operation in extreme environments

The Flameproof Explosion-Proof Receptacle CEA-A150 reflects these principles through its robust construction and operational integrity.

Nichiboku Worldwide Supply Support

Nichiboku Ltd. provides global supply support for Japanese industrial products, ensuring reliable distribution and after-sales assistance worldwide.

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