APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX – Explosion-Proof Power Interconnect

The APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX represents the industry benchmark for safe, high-performance power distribution across hazardous industrial sectors. Engineered by Emerson Appleton ATX, this heavy-duty, cable-mounted pin-and-sleeve plug provides a reliable 16 Amp electrical supply to stationary and mobile machinery operating in highly volatile or corrosive atmospheres. The APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX features a robust, lightweight polyamide body designed to withstand harsh industrial abuse.

Certified under Ex de (Flameproof and Increased Safety) explosion protection principles, this specialized connector splits electrical contact separation into isolated flameproof internal chambers. By ensuring that potential electrical arcing is fully contained before the plug is completely removed, it guarantees optimal plant safety. Color-coded in blue per universal IEC directives to denote its 200–250V AC operating range, this 3-pin ( $2text{P}+text{E}$ ) connector offers ultimate short-circuit handling capabilities up to $20text{ kA}$ . It provides critical safety infrastructure for offshore platforms, chemical mills, and fuel-loading terminals.

Key Features of APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX

Dual-Chamber Flameproof Safety: Designed with a patented safe disconnect mechanism where phase contact separation occurs within an enclosed flameproof environment.
High-Impact Polyamide Housing: Built using premium, impact-resistant polyamide material that combines extreme toughness, structural memory, and minimal dead weight ( $0.2text{ kg}$ ).
IP66 Water-Tight and Dust-Tight Sealing: Achieves an absolute IP66 ingress protection rating, defending copper pins against heavy rain, marine washdowns, and micro-particles.
High Short-Circuit Resistance: Features a certified short-circuit fault capacity of $20text{ kA}$ , significantly outperforming the $10text{ kA}$ reference benchmark of generic industrial power plugs.
Unique Voltage Keying System: Outfitted with structural anti-mismatch grooves to ensure it inserts exclusively into matching ATX receptacles, completely preventing cross-voltage phase errors.
Nickel-Plated Brass Contacts: Utilizes heavily machined, nickel-plated brass contacts providing low-resistance pathing and unyielding resistance against oxidative and chemical decay.

Applications and Usage of APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX

The explosion-proof certifications and rugged structural shielding of the APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX make it vital for the following high-risk applications:

Onshore and Offshore Energy Platforms: Used to connect mobile inspection systems, power tools, and automated telemetry tracking gear on oil rigs.
Petrochemical and Chemical Plants: Provides a safe electrical junction point inside areas laden with combustible gases, volatile solvents, or airborne chemical vapors.
Hazardous Logistics and Loading Docks: Supplies continuous power to liquid cargo pumps, localized conveyor lines, and heavy storage compressors at fuel storage centers.
Portable Site Ventilation and Lighting: Interlocks seamlessly with explosion-proof portable lighting masts, extraction fans, and industrial space heaters.

Technical Specifications

Parameter Specification	Technical Details & Engineering Ratings
Product Category	Hazardous Location Mobile Power Plug
Exact Part Number	APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX
Amperage Rating	16 Amps Maximum
Voltage Configuration Range	200V AC to 250V AC (Color-Coded Blue)
Pin Configuration Layout	3-Pin / 3P ( $2text{P} + text{Earth}$ Ground Connection)
Explosion Protection Concepts	Ex de IIC (Gas) & Ex tb IIIC / Ex tD A21 (Dust)
ATEX/IECEx Classification	Gas Zones 1 & 2 \| Dust Zones 21 & 22 (II 2 GD)
Ingress & Impact Resistance	IP66 Waterproof Grade \| IK09 Shock Protection
Operational Temperature Bounds	$-40^circtext{C}$ to $+55^circtext{C}$ (Dependable in arctic and desert setups)
Integrated Cable Entry Gland	Built-in PG16 Gland Supports cables $varnothingtext{ }6.5text{ mm}$ to $14.5text{ mm}$
Terminal Wire Size Capacity	Accepts fine stranded copper conductors up to $2.5text{ mm}^2$

Benefits of the APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX

Long Mechanical Working Lifespan: Resistant to chemical drops, intense UV rays, and grease exposure, ensuring your field power distribution grid stays running with reduced maintenance downtime.

Installation and Safety Connection Guidelines

Cable Strip Inspection: When preparing power cables, strip outer insulation cleanly back to allow the $2.5text{ mm}^2$ internal copper strands to fully seat inside the terminal sleeves.
Gland Compression Fastening: Always securely thread down the integrated PG16 cable gland nut over the outer jacket. This guarantees a water-tight seal and excellent strain relief, keeping the cord from slipping during pulling maneuvers.
Mating Alignment Check: Align the primary polarization tab on the APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX shell with the matching keyway slot on an ATX PRE316RB socket before sliding it forward into place.

For complete load-breaking metrics, polarization pin charts, and explosive atmosphere certification tracking, review the official Emerson Appleton ATX PRE Series 16 Amp Plugs Guide.

To submit an RFQ for bulk project procurement or verify current local warehouse stock levels, connect with our commercial team through the Control Qatar Support Desk.

APPLETON PRE316PB INDUSTRIAL MOBILE PLUG ATEX