Weidmüller AITB 2.5 BB NDT-L-PE Installation Terminal Block, 3-Tier, Screw Connection, 2.5 mm², Beige, 2668950000

The Weidmüller AITB 2.5 BB NDT-L-PE is a high-quality installation terminal block designed for reliable and safe electrical connections in industrial and building installations. This 3-tier terminal block integrates Line (L), Neutral (N), and Protective Earth (PE) functions in a single compact unit, saving space and simplifying wiring. With a rated cross-section of 2.5 mm² and screw connection technology, it ensures secure and durable connections for solid and flexible conductors.

Advantages

Space-saving 3-tier design combines L, N, and PE functions; robust screw connection for reliable long-term performance; wide operating temperature range from -50 °C to 120 °C; high flammability rating UL 94 V-0 for enhanced safety; easy mounting on DIN Rail TS 35.

Suitable for

• Industrial control cabinets
• Building automation systems
• Power distribution panels
• Lighting and HVAC installations

Key specifications

• Terminal Block Type: Installation Terminal Block
• Number of Tiers: 3-Tier
• Functions per Tier: Line (L), Neutral (N), Protective Earth (PE)
• Connection Technology: Screw Connection
• Rated Cross-Section (IEC): 2.5 mm²
• Wire Size (Solid): 0.5 - 4 mm²
• Wire Size (Flexible): 0.5 - 2.5 mm²
• Rated Voltage (IEC): 400 V
• Rated Current (IEC): 24 A
• Rated Voltage (UL): 300 V
• Rated Current (UL): 20 A
• Number of Clamping Points per Pole: 2
• Mounting Type: DIN Rail TS 35
• Insulation Material: Wemid
• Color: Beige
• Operating Temperature: -50 °C to 120 °C
• Flammability Rating: UL 94 V-0
• Pollution Degree: 3
• Stripping Length: 10 mm
• Tightening Torque: 0.4 - 0.8 Nm

Recommendations

For optimal performance, use with appropriate ferrules for flexible conductors and ensure proper tightening torque. This terminal block is ideal for applications requiring a compact, integrated solution for L, N, and PE connections.