Schneider 28902 switch disconnector

The Schneider Electric 28902 is a Compact INS63 3-pole switch disconnector rated at 63 A, designed to safely isolate AC and DC electrical circuits. With a rated insulation voltage of 690 V AC and an impulse withstand voltage of 8 kV, it suits demanding industrial distribution and control applications. A contact position indicator and rotary handle provide clear status feedback and reliable manual operation.

Technical specifications:

• Commercial reference: 28902
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Compact INS
• Product type: Switch disconnector
• Number of poles: 3P
• Network type: AC / DC
• Network frequency: 50/60 Hz
• Rated current [Ie]: 63 A AC-22A/AC-23A at 220/240 V, 380/415 V, 440/480 V; 40 A AC-23A at 500 V
• Rated voltage [Ue]: 500 V AC 50/60 Hz; 125 V DC
• Rated insulation voltage [Ui]: 690 V AC
• Rated impulse withstand voltage [Uimp]: 8 kV
• Permissible thermal current [Ith]: 63 A at 60°C
• Rated short-circuit making capacity [Icm]: 15 kA standalone / 75 kA with protective circuit breaker at 500 V AC
• Cable cross-section: 1.5...50 mm²
• Maximum power (AC-23): 30 kW at 380/415 V AC
• Mechanical endurance: 20,000 cycles
• Control type: Rotary handle (black)
• Mounting: Fixed; panel or DIN rail
• Terminal connection: Front (upper and lower)
• Dimensions (WxHxD): 90 x 85 x 62.5 mm
• Weight: 0.5 kg
• IP protection: IP40 (IEC 60529)
• IK protection: IK07 (EN 50102)
• Operating temperature: -25...70°C
• Storage temperature: -50...85°C
• Standards: IEC 60947-1, IEC 60947-3
• Certifications: CCC, KEMA-KEUR
• Pollution degree: 3

Features and benefits:

• Suitable for isolation duty, enabling safe circuit disconnection for maintenance and servicing
• Contact position indicator provides visual confirmation of open or closed switch state
• Wide cable acceptance from 1.5 to 50 mm² supports flexible panel wiring configurations
• High short-circuit making capacity of 75 kA when used with a protective circuit breaker
• Compatible with both AC and DC networks for versatile installation across different system types

Applications:

• Main supply isolation in industrial control panels and distribution boards
• Motor feeder circuit isolation in manufacturing and process automation
• General AC distribution isolation in commercial and industrial buildings up to 500 V
• Panel or DIN rail installations requiring reliable 63 A manual isolation

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

Also known as: Schneider 28902, Schneider Electric 28902, INS63 3P switch disconnector, Compact INS 63A disconnector.