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Schneider Electric 4-Pole Surface Isolator Switch, IP40, 63A, 22 kW 28903
Specifications
| Country of Origin | India |
|---|---|
| Brand | Schneider Electric |
| Length | 90mm |
| Model | 28903 |
| Depth | 62.5mm |
| IP Rating | IP40 |
| Width | 81mm |
| Mount Type | Surface |
| Series | ComPacT INS |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -25°C |
| Switching Current | 63A |
| Terminal type | Wire |
| Electrical Phase | 3 |
| Handle Colour | Black |
| Number of Poles | 4 |
| Standards/Approvals | EU, RoHS |
| Switching DC Voltage | 250V dc |
| Switching AC Voltage | 240V ac |
| Better World Claim | Designed for Disassembly |
| Switching Power | 22kW |
| Schneider Electric, Compact MCCB 4P 63A, Breaking Capacity 50 kA, Clip-OnBrand | Schneider Electric |
Key Features
- Designed for surface mounting with IP40 protection rating.
- Supports three-phase electrical systems with 4 poles.
- Rated for a switching current of 63A and switching power of 22 kW.
- Features black color handle and wire terminal type for easy installation.
- Operates reliably between -25°C to 70°C ambient temperatures.
- Complies with IEC 947-1, IEC 947-3, EN 60947-1, and NFC 79130 standards.
- Provides lockability in ON and OFF positions for enhanced safety.
- Compact design with dimensions 90mm length, 81mm width, and 62.5mm depth.
Product Description
Schneider Electric 28903 4-Pole Surface Isolator Switch is engineered for effective electrical circuit isolation and switching, suitable for industrial automation, electrical distribution boards, and local motor control.
This surface-mounted isolator switch supports a three-phase system with a 4-pole configuration, providing a switching current rating of 63A and a switching power capacity of 22 kW. The black handle offers ergonomic control with front or side rotating operation, enhancing user safety and convenience.
Its robust construction complies with key international standards including IEC 947-1, IEC 947-3, EN 60947-1, and NFC 79130, ensuring reliable performance under industrial conditions. The device offers lockability in both ON and OFF positions with the capability for locking by three padlocks in the OFF state and optional locking ON.
The product has an ingress protection rating of IP40, providing basic protection against solid objects. It is designed to operate reliably within temperature ranges from -25°C to 70°C, making it suitable for various harsh environments.
The isolator switch features a wire terminal connection, enabling secure electrical contacts. Its compact dimensions are 90mm length, 81mm width, and 62.5mm depth, optimizing space in distribution panels.
Designed for surface mounting with IP40 ingress protection. Supports 4 poles for 3-phase electrical systems. Rated switching current: 63A with 22 kW switching power. Black handle for easy and safe operation. Minimum operating temperature: -25°C; Maximum operating temperature: 70°C.
UI Standards compliance: IEC 947-1, IEC 947-3, EN 60947-1, NFC 79130. Lockable in ON and OFF positions for safety. Compact size: 90mm (L) x 81mm (W) x 62.5mm (D). Wire terminal type for reliable connection. Suitable for motor circuits and modular distribution boards.
This Schneider Electric isolator switch is perfect for electrical, automation, industrial manufacturing, and HVAC applications requiring safe isolation and positive contact status indication. Selecting ComPacT INS series devices ensures durability, operational safety, and compliance with European electrical standards.
Explore the range of Schneider Electric Isolator Switches and electrical control products for enhanced safety and system efficiency on EnvMart.
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Frequently Asked Questions
The isolator switch has a switching current rating of 63A.
It is rated for a maximum switching power of 22 kW.
This model has an ingress protection rating of IP40, providing basic protection against solid objects.
The dimensions are 90mm in length, 81mm in width, and 62.5mm in depth.
It operates reliably between -25°C and 70°C ambient temperatures.
Yes, it supports three-phase electrical systems with a 4-pole configuration.
It features a wire terminal type for secure electrical contacts.
It complies with IEC 947-1, IEC 947-3, EN 60947-1, and NFC 79130 standards.
The handle is black, providing ergonomic control for operation.
Yes, it offers lockability in both ON and OFF positions, with the capability for locking by three padlocks in the OFF state.
It is designed for surface mounting.
The country of origin for this model is India.
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