Eltherm ELAK-Ex-2.00 Junction Box

Safe, Certified Connectivity for Trace Heating Systems in Hazardous Areas

The Eltherm ELAK-Ex-2.00 junction box is engineered to provide safe and efficient electrical connections for heat trace systems in hazardous areas. The ELAK-Ex-2.00 from Eltherm is designed for use with ELSR, ELK-AG, ELK-MI, and ELK-MI Twin heating cables, this robust junction box supports a single trace heater and one power supply line.

The Eltherm ELAK-Ex-2.00 junction box is fast and easy to install thanks to its conventional design and offers easy maintenance. The design allows for different configurations as well as operation in explosive atmospheres. Suitable for wall mounting and can also be installed in pipes with the aid of a mounting fixture.

With over 40 years of industry experience, Thorne & Derrick’s team of hazardous area heating and trace heating specialists deliver tailored solutions backed by expert support. We offer complete system design, including heat loss calculations, intelligent control systems, and product specification—ensuring full compliance with safety standards and seamless integration with your operational requirements.

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ELAK-Ex-2.00 Junction Box

Key Features

Certified for Hazardous Areas
Approved for use in potentially explosive atmospheres with ATEX, IECEx, and UKEX compliance
Versatile Compatibility
Supports the connection of one heating cable (ELSR, ELK-AG, ELK-MI, ELK-MI Twin) and one power supply line
Durable Construction
Antistatic, weather-resistant polyester housing with IP66 protection for harsh industrial environments
Flexible Installation
Suitable for wall mounting or pipe installation using mounting brackets and hose clamps (available separately)
Maintenance-Friendly Design
Conventional internal layout ensures quick installation and easy servicing

Technical Specifications | Eltherm ELAK-Ex-2.00

Maximum Voltage	550 V
Nominal Current	Application-dependent
Ambient Temperature	-40 °C to +90 °C (T6/T5 classification)
Protection Class	IP66
Material	Antistatic polyester, fibreglass-reinforced
Dimensions (W x H x D)	110 x 75 x 57 mm
Cable Entry	1x M25 1-fold, 1x M25 2-fold, 1x M20 blind plug
Mounting Options	Wall or pipe (brackets/clamps sold separately)
Connection Terminals	2x PT4 (feed-through), 2x PT4-PE (ground)
Cross-section Range	Max. 6 mm² (solid or fine-stranded)

ELAK-Ex-2.00 Junction Box 1x M20 blind plug
1x cable gland M25 1-fold
1x cable gland M25 2-fold
1x reduction M25 to M20*
2x feed-through terminal PT4
2x ground terminal block PT4-PE

Eltherm | Precision Trace Heating Solutions

Delivering High-Performance Trace Heating – Efficient, Reliable, Proven

Eltherm, precision-engineered in Germany, offers world-class trace heating solutions for industrial and hazardous area applications. As the UK’s official Channel Partner, Thorne & Derrick stock and supply Eltherm’s complete range—including silicone heating mats, trace heating cables, drum heaters, heating jackets, heating mats and heated hoses for hazardous areas (ATEX & IECEx certified).