Schneider 28912 switch disconnector

The Schneider Electric 28912 is a 3-pole switch disconnector from the Compact INS range, rated at 160 A for AC networks up to 690 V and DC networks at 125 V. Designed for safe circuit isolation in industrial applications, it uses a rotary handle mechanism and supports mounting on DIN rail or a fixed plate.

Technical specifications:

• Commercial reference: 28912
• Manufacturer: Schneider Electric
• EAN: 3303430289128
• Series / range: Compact INS
• Product type: Switch disconnector
• Number of poles: 3P
• Rated current [Ie]: 160 A AC-22A/AC-23A; 160 A DC-22A at 125 V DC
• Rated voltage [Ue]: 690 V AC 50/60 Hz; 125 V DC
• Rated insulation voltage [Ui]: 800 V AC
• Rated impulse withstand voltage [Uimp]: 8 kV
• Rated short-circuit making capacity [Icm]: 154 kA (with protective breaker, 690 V AC); 20 kA (standalone, 690 V AC)
• Thermal current in air [Ith]: 160 A at 60°C
• Mechanical endurance: 15,000 cycles
• Control type: Rotary handle (black)
• Mounting: Fixed, DIN rail or plate
• Connection: Front (upper and lower), 30 mm
• IP protection: IP40 (IEC 60529)
• IK protection: IK07 (EN 50102)
• Operating temperature: -25...70°C
• Dimensions (W x H x D): 135 x 100 x 62.5 mm
• Weight: 0.8 kg
• Standards: IEC 60947-3, IEC 60947-1
• Certifications: CCC, KEMA-KEUR

Features and benefits:

• Suitable for both AC networks (up to 690 V) and DC networks (125 V), offering broad application flexibility
• Contact position indicator provides clear visual confirmation of the open or closed circuit state
• High rated short-circuit making capacity of 154 kA when used with a protective circuit breaker
• Rated for 15,000 mechanical cycles, ensuring long-term reliable operation in demanding environments

Applications:

• Main isolator in industrial control panels and motor control centers
• Safe circuit disconnection during maintenance on installations up to 690 V AC
• DC circuit isolation in industrial systems operating at 125 V

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

Also known as: Schneider 28912, Schneider Electric 28912, Compact INS160 switch disconnector, 160 A isolator switch.