Description

Schneider 28908 | switch-disconnector Compact INS100 – 3 poles – 100 A

1. Technical Specifications

  • Model: 28908 Compact INS100
  • Type: Switch-Disconnector
  • Number of Poles: 3P (Three Poles)
  • Rated Current: 100A
  • Operating Voltage: Up to 690V AC
  • Frequency: 50/60Hz
  • Breaking Capacity: Does not provide short-circuit protection (requires external fuses)
  • Mounting Options: DIN rail or panel mounting
  • Mechanical Durability: Designed for frequent switching operations
  • Operating Mechanism: Manual rotary handle
  • Compliance Standards: IEC 60947-3

2. Key Features

A. Safe and Reliable Electrical Isolation

  • Ensures complete disconnection of circuits, allowing safe maintenance and preventing electrical hazards.

B. High Mechanical Durability

  • Built to withstand frequent switching operations, making it ideal for industrial applications.

C. Three-Pole Configuration for Balanced Power Distribution

  • Ensures efficient phase isolation in three-phase electrical systems.

D. Easy and Flexible Installation

  • Can be mounted on a DIN rail or directly on a panel, providing adaptability for different electrical setups.

E. User-Friendly and Safe Operation

  • Equipped with a manual rotary handle with clear ON/OFF positions, ensuring ease of use and operational safety.

3. Applications and Uses

The Schneider 28908 Compact INS100 is widely used in industrial, commercial, and utility applications, including:

A. Electrical Distribution Systems

  • Used in main and sub-distribution panels to isolate power safely.

B. Industrial Machinery and Equipment

  • Provides a manual disconnection option for electrical maintenance of heavy machinery.

C. Renewable Energy Installations

  • Used in solar and wind power systems for isolating circuits when needed.

D. Commercial Buildings and Infrastructure

  • Ensures safe and controlled power distribution in offices, hospitals, data centers, and large facilities.
  • 4. Key Benefits of Schneider 28908 Compact INS100

    Ensures safe circuit isolation for maintenance
    Durable design for long-term reliability
    Three-pole configuration for balanced power distribution
    Easy installation on DIN rail or panel
    Manual rotary handle for simple and safe operation
    Compliant with global electrical safety standards

Additional information

brands

Schneider Electric

Specifications

Main
Range ComPact
product name ComPacT INS
Product or component type Switch disconnector
Poles description 3P
network type AC DC
Network frequency 50/60 Hz
[Ie] rated operational current AC-22A: 100 A AC 50/60 Hz 220/240 V AC-22A: 100 A AC 50/60 Hz 380/415 V AC-22A: 100 A AC 50/60 Hz 440/480 V AC-22A: 100 A AC 50/60 Hz 500 V AC-22A: 100 A AC 50/60 Hz 660/690 V AC-23A: 100 A AC 50/60 Hz 220/240 V AC-23A: 100 A AC 50/60 Hz 380/415 V AC-23A: 100 A AC 50/60 Hz 440/480 V AC-23A: 100 A AC 50/60 Hz 500 V AC-23A: 63 A AC 50/60 Hz 660/690 V DC-22A: 100 A DC 125 V 2 poles in series DC-23A: 100 A DC 125 V 2 poles in series
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ith] conventional free air thermal current 100 A at 60 °C
[Icm] rated short-circuit making capacity 154 kA with upstream protection circuit breaker 690 V AC at 50/60 Hz 20 kA switch-disconnector alone 690 V AC at 50/60 Hz
[Ue] rated operational voltage 125 V DC 690 V AC 50/60 Hz
Suitability for isolation Yes
Contact position indicator Yes
Visible break No
Pollution degree 3
Complementary
Control type Rotary handle
Handle colour Black
Mounting mode Fixed
Mounting support Plate DIN rail
Upside connection Front
Downside connection Front
Maximum power AC-23: 22 kW at 220/240 V AC 50/60 Hz AC-23: 45 kW at 380/415 V AC 50/60 Hz AC-23: 55 kW at 440 V AC 50/60 Hz AC-23: 55 kW at 500/525 V AC 50/60 Hz AC-23: 55 kW at 660/690 V AC 50/60 Hz
Rated duty Uninterrupted
Intermittent duty class Class 120 - 60 %
[Icw] rated short-time withstand current 1 kA during 30 s conforming to IEC 60947-3 1.23 kA during 20 s conforming to IEC 60947-3 3.175 kA during 3 s conforming to IEC 60947-3 5.5 kA during 1 s conforming to IEC 60947-3
Mechanical durability 15000 cycles
Electrical durability AC-22A: 1500 cycles 220/240 V AC 50/60 Hz AC-22A: 1500 cycles 380/415 V AC 50/60 Hz AC-22A: 1500 cycles 440 V AC 50/60 Hz AC-22A: 1500 cycles 500 V AC 50/60 Hz AC-23A: 1500 cycles 220/240 V AC 50/60 Hz AC-23A: 1500 cycles 380/415 V AC 50/60 Hz AC-23A: 1500 cycles 440 V AC 50/60 Hz AC-23A: 1500 cycles 500 V AC 50/60 Hz DC-22A: 1500 cycles 250 V DC 2 poles in series DC-23A: 1500 cycles 250 V DC 2 poles in series AC-22A: 1500 cycles 690 V AC 50/60 Hz AC-23A: 1500 cycles 690 V AC 50/60 Hz
Connection pitch 30 mm
Height 100 mm
Width 135 mm
Depth 62.5 mm
Product weight 0.8 kg
Environment
Standards IEC 60947-3 IEC 60947-1
Product certifications CCC KEMA-KEUR
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to EN 50102
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -50…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 13.400 cm
Package 1 Width 11.500 cm
Package 1 Length 15.400 cm
Package 1 Weight 1.024 kg
Unit Type of Package 2 S03
Number of Units in Package 2 10
Package 2 Height 30.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 10.572 kg
Unit Type of Package 3 P12
Number of Units in Package 3 80
Package 3 Height 44.000 cm
Package 3 Width 80.000 cm
Package 3 Length 120.000 cm
Package 3 Weight 99.000 kg
Contractual warranty
Warranty 18 months 

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