Wohner 3-Pole D02 Fuse Switch Disconnector 63A 31158

Description

This is the Wohner 31158, a robust 3-pole NEOZED fuse switch disconnector designed for reliable circuit protection in industrial applications. Rated for 63A at 400V AC, it is compatible with D02 size fuses and is engineered for direct mounting on 60mm busbar systems, ensuring a fast and secure installation. This component provides safe and dependable manual disconnection of three-phase circuits.

Specifications

• Manufacturer: Wohner
• Part Number: 31158
• Product Type: NEOZED Fuse Switch Disconnector
• Number of Poles: 3
• Rated Operational Current (le): 63 A
• Rated Operational Voltage (Ue): 400V AC, 50/60 Hz
• Utilization Category: AC-23A
• Fuse Size: D02 (D01 with reducing inserts)
• Mounting: 60mm Busbar System
• Terminal Connection: Screw M8
• Wire Gauge: 1.5 - 16 mm2 (Cu)

Label Info

• IEC/EN 60947-3
• VDE 0660 T. 107
• IEC 60269-3-1
• VDE 0636 T. 301
• Max Fuse Power Loss: D01 2.5W, D02 5.5W

Application

Ideal for use in industrial control panels, power distribution boards, and machinery for protecting motors, transformers, and other three-phase loads from overcurrent and short-circuit conditions.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this reused item, you contribute to a circular economy and avoid approximately 12.5 kg of CO2 emissions that would be generated from manufacturing a new one.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

Question? What type of fuses are compatible with the Wohner 31158?

Answer: This unit is designed for D02 (NEOZED) size fuses. It can handle fuses up to a maximum rating of 63A with a power dissipation of up to 5.5W. For D01 fuses (up to 16A), appropriate reducing inserts must be used as stated on the device.

Answer: The 31158 is part of the AMBUS-EASY family and is designed for direct mounting on a 60mm busbar system. The clips on the back allow for a secure and quick tool-free installation.

Answer: Yes, the design of the actuating levers typically includes provisions for padlocking in the open (OFF) position to ensure safety during maintenance procedures (lockout/tagout).

Last Update: Friday, March 13, 2026

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