The Schneider Electric 31106 is a 3-pole Compact INS250 switch disconnector rated at 250 A, designed for safe isolation and load switching in industrial and commercial electrical installations. With a rated insulation voltage of 800 V AC and compatibility with both AC and DC networks, it covers a wide voltage range up to 690 V AC, making it suitable for demanding distribution applications.

Technical specifications:

• Commercial reference: 31106
• Manufacturer: Schneider Electric
• EAN: 3303430311065
• Series / range: Compact INS
• Number of poles: 3P
• Rated current [Ie]: 250 A (AC-22A / AC-23A at 220/240 V to 660/690 V AC 50/60 Hz; DC-22A / DC-23A at 125 V DC)
• Rated insulation voltage [Ui]: 800 V AC 50/60 Hz
• Rated voltage [Ue]: 690 V AC 50/60 Hz / 125 V DC
• Thermal current [Ith]: 250 A at 60C
• Making capacity [Icm]: 30 kA standalone / 330 kA with circuit breaker at 690 V AC 50/60 Hz
• Short-time withstand current [Icw]: 8.5 kA for 1 s per IEC 60947-3
• Network type: AC and DC
• Network frequency: 50/60 Hz
• Mechanical durability: 15,000 cycles
• Electrical durability: 1,500 cycles
• Mounting: Fixed, DIN rail or panel
• Connection: Front (upper and lower), 35 mm
• Control: Direct front rotary handle (black)
• Dimensions (WxHxD): 140 x 136 x 96 mm
• Weight: 2 kg
• IP protection: IP40 per IEC 60529
• IK protection: IK07 per EN 50102
• Pollution degree: 3
• Operating temperature: -25…70C
• Standards: IEC 60947-3, IEC 60947-1
• Certifications: KEMA-KEUR, CCC

Features and benefits:

• Approved for isolation duty, enabling safe electrical disconnection of downstream circuits
• Built-in contact position indicator for clear ON/OFF status at a glance
• Pollution degree 3 rating ensures reliable performance in industrial environments
• Continuous duty cycle supports uninterrupted load switching in distribution applications
• High making capacity of 330 kA when used in combination with a circuit breaker
• Compatible with both AC networks up to 690 V and DC applications at 125 V

Applications:

• Main switch disconnector in industrial distribution boards and motor control centers
• Isolation of motor loads up to 210 kW at 660/690 V AC
• Incoming isolation in commercial and manufacturing facility control panels
• Machine tool and automation system main disconnect

Compliant with IEC 60947-3 and IEC 60947-1. Part of the Schneider Electric Compact INS range.

Also known as: Schneider 31106, Schneider Electric 31106, Compact INS250 switch disconnector, 250 A 3-pole disconnector.