Socomec Fuserbloc 125A 3-Pole Fuse Switch Disconnector

Description

The Socomec Fuserbloc 31103012 is a high-performance, manually operated fuse switch disconnector. It ensures the control and disconnection of electrical circuits under load, while also providing protection against overcurrents through its integrated fuse holders. This 3-pole version is ideal for industrial power distribution, motor control circuits, and main switch applications, offering enhanced safety with features like double break per phase and positive break indication.

Specifications

• Manufacturer: Socomec
• Model: Fuserbloc 31103012
• Number of Poles: 3
• Conventional Thermal Current (Ith): 125 A
• Rated Insulation Voltage (Ui): 750 V
• Rated Operational Voltage (Ue): 500 V at 50/60 Hz (AC-23A)
• Fuse Size: 22x58 mm
• Protection: IP20
• Standard Compliance: IEC 60947-3

Label Info

• FUSERBLOC SWITCH DISCONNECTOR FUSE
• Ith 125A Ui 750V
• Ue 500V AC-23A Ie 125A 50/60Hz
• Fuse Size: 22x58

Application

This switch disconnector is suitable for main and sub-distribution boards in industrial and commercial buildings, as well as for local isolation and protection of machinery and motor control centers.

Country of Origin

Manufactured by Socomec, typically in France.

CO2 Impact

By choosing this pre-owned unit, you help avoid the emission of approximately 60.0 kg of CO2 associated with the production of a new one. This saving is comparable to the emissions from driving a car for 300 kilometers.

Availability

This item is in stock and ready for immediate dispatch. It is a new-old-stock item in excellent condition. Order now from PLC2Day for expert support and fast delivery.

FAQ

What type and size of fuses are compatible with the Socomec Fuserbloc 31103012?

Answer

This unit is designed for cylindrical fuses of size 22x58 mm. It is compatible with aM and gG type fuses up to a maximum current rating of 125A.

Can this switch disconnector be used for motor switching applications?

Answer

Yes, it is rated AC-23A, which makes it suitable for switching motor loads and other highly inductive loads. It provides reliable on-load breaking and making capabilities for such applications.

Is the operating handle included with this unit?

Answer

The images show an extended shaft and a direct operating handle mechanism attached to the side. This specific configuration is for direct front operation or can be adapted for external door-mounted handles, which may need to be sourced separately depending on the panel design.

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Last Update: Friday, March 13, 2026