Weidmüller 1040400000 - 16 mm² Screw Connection Terminal Block, 1000 V, 76 A, DIN Rail, Dark Beige

The Weidmüller 1040400000 is a high-quality feed-through terminal block designed for reliable electrical connections in industrial applications. With a nominal cross-section of 16 mm² and a rated voltage of 1000 V, it ensures safe and efficient power distribution. The screw connection technology provides secure and durable wiring, while the compact dimensions (16 mm width, 50.5 mm height, 66 mm depth) make it ideal for space-saving DIN rail mounting.

Advantages

This terminal block offers exceptional reliability and ease of installation. The screw connection ensures a gas-tight, vibration-resistant joint, reducing maintenance needs. The Wemid insulating material provides high mechanical strength and excellent electrical insulation, with a flammability rating of V-0 for enhanced safety. The wide operating temperature range (-50 °C to +120 °C) makes it suitable for harsh environments.

Suitable for

• Industrial control panels and switchgear
• Building automation and distribution boards
• Machine and plant engineering
• Power supply and signal distribution

Key specifications

• Connection Technology: Screw Connection
• Nominal Cross-section: 16 mm²
• Rated Voltage (IEC): 1000 V
• Rated Current (IEC): 76 A
• Number of Connections: 2
• Number of Potentials: 1
• Mounting Type: DIN Rail TS 35
• Insulating Material: Wemid (PA 66)
• Colour: Dark Beige
• Operating Temperature: -50 °C to +120 °C
• Pollution Degree: 3
• Overvoltage Category: III
• Flammability Rating (UL 94): V-0
• Stripping Length: 16 mm
• Screwdriver Size: PZ2 (0.8 x 4.0 mm blade)
• Tightening Torque: 1.2 - 2.0 Nm
• Conductor Size (Solid): 0.5 - 25 mm²
• Conductor Size (Stranded): 0.5 - 16 mm²
• Conductor Size (AWG): 20 - 4 AWG
• Approvals: cULus, CSA, EAC

Recommendations

For optimal performance, use with appropriate screwdrivers and torque settings. Ensure conductors are properly stripped to 16 mm before insertion. This terminal block is compatible with standard DIN rail accessories and can be used in conjunction with other Weidmüller components for a complete wiring solution.