Energy

Junction & Terminal Boxes

Certified Junction & Terminal Boxes for Safe, Reliable Electrical Distribution

Our Junction & Terminal Boxes are engineered for demanding environments, including energy, offshore, marine, and industrial applications. Built with AISI 316 stainless steel and rated IP66/67, they carry ATEX and IECEx approvals for use in both hazardous and non-hazardous areas.

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Available in compact or heavy-duty formats, our customizable enclosures ensure robust and compliant electrical distribution, even under the most challenging conditions.

Junction & Terminal Boxes
38 part numbersIP 66Stainless steel AISI 316L
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Ex e enclosures in brushed stainless steel AISI 316L from R. STAHL series 8150, delivered with Ex certificate: empty enclosures with hinged or screwed lid in 20 sizes, and instrument and telecom enclosures with vertical terminal rails for 4 to 24 pairs, non-IS or intrinsically safe. IP66. 40 part numbers – select by enclosure type below.

1 part numbers
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Non-Ex TEF 1054 junction box prepared for heat tracing and de-icing circuits in arctic conditions, with three cable entries. 1.1 kg. Manual TUM1026.

1 part numbers
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Non-Ex TEF 1054 junction box prepared for heat tracing and de-icing circuits in arctic conditions, with five cable entries. 1.2 kg. Manual TUM1026.

1 part numbersEx db eb mb ia/ib op pr IIC Gb T6/T5/T4IP66/IP67250VAC
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Explosion-protected control station in the TEF 1058 stainless steel enclosure with one emergency stop with NO/NC contacts and a protective cover against unintended operation, for Zone 1, Zone 2 and safe areas. IP66/67, −40 °C to +50 °C, 1.2 kg.

1 part numbersEx db eb mb ia/ib op pr IIC Gb T6/T5/T4IP66/IP67250VAC
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Explosion-protected control station in the TEF 1058 stainless steel enclosure with one emergency stop with NO/NC contacts, for Zone 1, Zone 2 and safe areas. IP66/67, −40 °C to +50 °C, 1.2 kg.

1 part numbersEx db eb mb ia/ib op pr IIC Gb T6/T5/T4IP66/IP67250VAC
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Explosion-protected control station in the TEF 1058 stainless steel enclosure with one pushbutton with NO/NC contacts, for Zone 1, Zone 2 and safe areas. IP66/67, −40 °C to +50 °C, 1.2 kg.

1 part numbersEx db eb mb ia/ib op pr IIC Gb T6/T5/T4IP66/IP67250VAC
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Explosion-protected control station in the TEF 1058 stainless steel enclosure with two pushbuttons with NO/NC contacts, for Zone 1, Zone 2 and safe areas. IP66/67, −40 °C to +50 °C, 1.2 kg.

47 part numbersII 2 G Ex eb IIC T5 GbIP 66/67Stainless steel AISI 316L
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Stainless steel junction box for zone 1, zone 2 and safe area, certified ATEX and IECEx as Ex eb IIC T5 Gb, IP66/67. Nine sizes from 05 to 45 for conductors up to 16 mm², empty or with terminal rail and PE bus bar, bright chemical dip or electropolished, arctic version to −60 °C. 47 part numbers – select by size below.

10 part numbersII 2 G Ex eb IIC T5 GbIP 66/67Stainless steel AISI 316L
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Pre-equipped stainless steel junction box for local power distribution in hazardous areas: terminals, PE bus bar and pre-drilled entries with temporary plugs, from 16 A single-phase to 35 A and three-phase 400 V distribution. ATEX and IECEx Ex eb IIC T5 Gb, IP66/67. 10 part numbers – select by size and load below.

34 part numbers
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Ex eb high voltage junction boxes in stainless steel AISI 316L for 1.1 to 11 kV: A-block solutions with terminals up to 100 A, and copper bar solutions type R, C and G up to 2100 A. ATEX and IECEx, IP66, customised sizes on request. 34 standard configurations – select by system and voltage below.

35 part numbersIP 66/67Stainless steel AISI 316L
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Stainless steel junction box for safe areas in industry and marine use, same nine sizes as the Ex-certified TEF 1058: empty or with terminal rail and PE bus bar, bright chemical dip or electropolished, EPDM gasket, IP66/67. 35 part numbers – select by size below.

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Certified for Hazardous and Safe Areas

Our junction boxes are certified to meet the strictest international standards:

  • Ex e (Increased Safety) protection concept

  • ATEX and IECEx certifications for Zone 1, Zone 2 installations

  • Fully compliant with Directive 2014/34/EU

These certifications make our enclosures ideal for oil & gas, shipbuilding, energy, and even food processing industries.

Each enclosure is tailored with certified cable glands, gaskets (EPDM), internal and external earthing, and modular terminal arrangements. We collaborate closely with customers to ensure that our junction box solutions integrate seamlessly into your electrical infrastructure, regardless of complexity.