Zone 1/21BARTEC Stainless Steel Ex e Junction Box

The BARTEC 07-56D2-6013 ESI Series is an explosion-proof, increased safety (Ex e) junction and terminal enclosure engineered specifically for demanding Zone 1, Zone 2, Zone 21, and Zone 22 hazardous environments. Constructed from high-integrity 1.4404 (AISI 316L) stainless steel with a hinged door configuration and integrated gland flange plates, this enclosure delivers reliable protection under heavy physical loads and corrosive atmospheric conditions in oil refineries, chemical plants, and offshore rigs.

Designed for mission-critical power and signal distribution, the 07-56D2-6013 features an IP66 ingress protection rating, mechanical impact energy withstand of 7 Nm, and operational temperature readiness from -40 °C to +80 °C with high-grade silicone sealing. Supporting rail-mounted terminals, heavy-gauge conductor cross-sections up to 400 mm², and rated voltages up to 1000 V, it provides field technicians and engineers with dependable ease of maintenance and robust field connectivity.

Key Features:

✅ ATEX, UKEX, IECEx, CCC, INMETRO, PESO, and ECASEX Certified for Zone 1/21 hazardous areas
✅ Ex e / Ex tb increased safety and dust-ignition protection; intrinsically safe circuit compatible (ia/ib)
✅ IP66 ingress protection rating (EN/IEC 60529) and 7 Nm mechanical impact resistance
✅ Marine-grade 1.4404 / AISI 316L stainless steel housing with brushed surface finish
✅ Ergonomic hinged door access with secure industrial turnbuckle locking mechanism
✅ High-performance sealing: Standard silicone gasket (-40 °C to +80 °C)
✅ Removable gland flange plates for streamlined cable entry and field gland installation
✅ High electrical ratings up to 1000 V insulation voltage, 690 A nominal current, and 400 mm² wire capacity
✅ Integrated internal and external PE grounding connections with heavy-duty mounting plate included

📦 Package Options:

🔹 Standard Configuration: 316L Stainless Steel with Hinged Door, Flange Plates & Silicone Seal (-40 °C to +80 °C)
🔹 EPDM Gasket Option: Tailored for specific chemical resistance (-20 °C to +80 °C)
🔹 Surface Finish Variants: Electro-polished or custom protective painted coating
🔹 Custom Terminal Population: Factory-configured DIN rails with Ex-approved screw/spring terminals

BARTEC 07-56D2-6013 Technical Specifications:

Feature	Details
Product Model	BARTEC 07-56D2-6013 ESI Series
Enclosure Construction	1.4404 / AISI 316L Stainless Steel
Door / Closure Type	Hinged door with industrial turnbuckle lock(s)
Gland Plate Configuration	With flange plates
Surface Finish	Brushed (Standard); painted or electro-polished (Optional)
Hazardous Area Classification	ATEX / UKEX / IECEx Zone 1, 21 (Gas & Dust)
ATEX/UKEX Protection Marking	II 2G Ex eb ia ib IIA, IIB, IIC T6...T3 Gb II 2D Ex tb ia ib IIIA, IIIB, IIIC T80°C...T130°C Db
IECEx Protection Marking	Ex eb ia ib IIA, IIB, or IIC T6...T3 Gb Ex tb ia ib IIIA, IIIB, or IIIC T80°C...T130°C Db
Certificates	IBExU 12 ATEX 1099X / IECEx IBE 12.0031X (also CCC, INMETRO, PESO, ECASEX)
Ingress Protection	IP66 (EN/IEC 60529)
Impact Resistance	7 Joules (7 Nm)
Gasket / Sealing Material	Standard: Silicone (-40 °C to +80 °C) Optional: EPDM (-20 °C to +80 °C)
Rated Insulation Voltage	Max. 1000 V
Nominal Current	Max. 690 A
Max Conductor Cross-Section	Max. 400 mm²
Temperature Classes	T6, T5, T4, T3 / T80 °C, T95 °C, T130 °C
Included Accessories	Wall attachment straps, internal mounting plate internal/external PE connection

Certifications & Compliance:

🔗 ATEX / UKEX: II 2G Ex eb ia ib IIA, IIB, IIC T6...T3 Gb; II 2D Ex tb ia ib IIIA, IIIB, IIIC T80°C...T130°C Db (IBExU 12 ATEX 1099X)
🔗 IECEx Certificate: Ex eb ia ib IIA, IIB, or IIC T6...T3 Gb; Ex tb ia ib IIIA, IIIB, or IIIC T80°C...T130°C Db (IECEx IBE 12.0031X)
🔗 Mechanical Durability: Impact energy rated at 7 Joules (7 Nm)
🔗 Ingress Protection: IP66 certified per EN/IEC 60529 (Dust-tight and protected against powerful water jets)
🔗 Download Datasheet

Applications of BARTEC 07-56D2-6013:

🔹 Oil & Gas (Upstream platforms, FPSOs, refineries, LNG terminals)
🔹 Chemical & Petrochemical Processing Plants
🔹 Mining & Mineral Extraction Facilities
🔹 Pharmaceutical & Industrial Laboratories
🔹 Heavy Manufacturing & Marine Environments

What’s in the Box?

📦 1x BARTEC 07-56D2-6013 Ex e Stainless Steel Enclosure with Hinged Door
📦 1x Integrated Gland Flange Plate Set
📦 1x Internal Mounting Plate
📦 1x Wall Attachment Straps Set
📦 1x Internal & External PE Connection Assembly
📦 1x Turnbuckle Key / Operating Hardware
📦 1x Multilingual Documentation & Certification Kit

Ordering & Shipping Details

📦 Lead Time: 6 - 8 weeks
📍 Shipping Terms: Worldwide / Expedited Options
💳 Payment Options: Credit Card, PayPal, Net 30 Terms

Related Products:

🔗 BARTEC 07-56B1 ESI Series Stainless Steel Junction Box with Cover
🔗 BARTEC 07-56C1 ESI Series 304 Stainless Steel Hinged Enclosure
🔗 Explosion-Proof Ex e / Ex d Cable Glands (M12 to M63)

FAQs:

What is the difference between the 07-56D2 series and the standard 07-56A1/B1 models?
The 07-56D series features a hinged door and integrated gland flange plates constructed from 1.4404 (316L) stainless steel, offering quicker field access and adaptable drilling/gland entry compared to standard fully-bolted flat covers.

Can this junction box house intrinsically safe (Ex i) circuits?
Yes, the enclosure is certified for both Ex eb increased safety and Ex ia/ib intrinsically safe circuits according to IEC 60079-11 and IEC 60079-25 standards.

What ambient temperature range is supported by the 07-56D2-6013?
Equipped with the standard silicone gasket, the enclosure is rated for ambient temperatures ranging from -40 °C to +80 °C.

Are wall mounting brackets and internal ground studs included?
Yes, the standard scope of delivery includes heavy-duty wall attachment straps, an internal galvanised/steel mounting plate, and internal/external PE ground studs.