Panel-mount terminal block DTB-2E35x series

DIN rail-mountedscrew connectionhigh-current

Presentation
1-pole junction block for 4 conductors, suitable for copper or aluminium conductors. Rated current 135 A (Cu) / 120 A (Al). Conductor cross-section 2.5–35 mm². Compliant with EN60947-7-1.

Main features

• Max current: 135 A (Cu) / 120 A (Al)
• Connection: copper (Cu) or aluminium (Al) conductors
• Cross-section range: 2.5–35 mm²
• Rated voltage: 1000 V AC / 1500 V DC
• Conductive grease: included to optimize contact
• Standard: compliant with EN60947-7-1

Construction and mechanical

• Housing: PA66 self-extinguishing V0, removable cover; available in 3 colour variants for functional identification (light grey; light grey & blue; green & yellow)
• Current carrier: tin-plated aluminium
• Mounting: DIN rail or surface mounting
• Number of poles: 1
• Number of conductors: 4 per block
• Protection: IP20
• Tightening torque per conductor: 2.5–16 mm² = 3 Nm; 25–35 mm² = 6 Nm

Functionalities

• Allows connection and distribution of several medium-power conductors on a single pole.
• Ensures stable and reliable contact between copper and aluminium up to 35 mm².
• Tightening torque adapted to conductor cross-section.

Applications

• Industrial and commercial electrical panels and enclosures.
• Distribution of multiple circuits requiring compact, reliable connections.

Usage advice

• Conductor selection: use copper or aluminium conductors, cross-section 2.5–35 mm².
• Ferrules: recommended for flexible conductors to ensure homogeneous contact.
• Mounting: fix on DIN rail or surface mount depending on enclosure layout.
• Identification: use housing colours to identify phase, neutral and earth.
• Maintenance: regularly check tightness and cleanliness of contacts.

Packaging

• Sold individually
• Box: 12 pieces
• Carton: 396 pieces

Variants / codes

• DTB-2E35 | Cu: 135 A / Al: 120 A | Cu/Al: 2.5–35 mm² | Light grey | instock
• DTB-2E35B | Cu: 135 A / Al: 120 A | Cu/Al: 2.5–35 mm² | Light grey / blue | instock
• DTB-2E35D | Cu: 135 A / Al: 120 A | Cu/Al: 2.5–35 mm² | Green / yellow | instock

Technical specifications

• Max current: 135 A (Cu) / 120 A (Al)
• Cross-section range: 2.5–35 mm²
• Rated voltage: 1000 V AC / 1500 V DC
• Materials: PA66 V0 housing, tin-plated aluminium current carrier
• Mounting: DIN rail or surface
• Number of poles: 1
• Number of conductors: 4 per block
• Ingress protection: IP20
• Tightening torque: 2.5–16 mm² = 3 Nm; 25–35 mm² = 6 Nm
• Compliance: EN60947-7-1