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28905
Schneider 28905 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
Schneider 28905 is a 4-pole non-automatic switch-disconnector from the ComPacT INS range, designed to provide dependable manual isolation for AC and DC electrical systems. This Compact INS80 unit is rated at 80 A and features a black rotary handle with clear contact position indication, making it well suited to panel-building and power distribution applications where straightforward switching and isolation are required.
Built for fixed installation on a plate or DIN rail, the 28905 offers front connections, supports cable sizes from 1.5 to 50 mm², and combines a compact footprint with robust electrical performance. It has a rated insulation voltage of 690 V AC, impulse withstand voltage of 8 kV, and conforms to IEC 60947-1 and IEC 60947-3. With IP40 protection, IK07 mechanical impact resistance, and an operating temperature range of -25 °C to +70 °C, this switch-disconnector is a practical choice for demanding industrial environments.
Built for fixed installation on a plate or DIN rail, the 28905 offers front connections, supports cable sizes from 1.5 to 50 mm², and combines a compact footprint with robust electrical performance. It has a rated insulation voltage of 690 V AC, impulse withstand voltage of 8 kV, and conforms to IEC 60947-1 and IEC 60947-3. With IP40 protection, IK07 mechanical impact resistance, and an operating temperature range of -25 °C to +70 °C, this switch-disconnector is a practical choice for demanding industrial environments.
| Specification | Description |
|---|---|
| Part number | 28905 |
| Manufacturer | Schneider |
| Product range | ComPacT |
| Product name | ComPacT INS80 |
| Product type | Switch disconnector |
| Poles | 4P |
| Operation | Non-automatic switch-disconnector with rotary handle |
| Handle colour | Black |
| Network type | AC / DC |
| Network frequency | 50/60 Hz |
| Rated operational current | AC-22A: 80 A at 220/240 V AC, 380/415 V AC, 440/480 V AC and 500 V AC; AC-23A: 80 A at 220/240 V AC, 72 A at 380/415 V AC, 63 A at 440/480 V AC, 40 A at 500 V AC; DC-22A / DC-23A: 80 A at 125 V DC with 2 poles in series and 250 V DC with 4 poles in series |
| Rated operational voltage | 500 V AC, 250 V DC |
| Rated insulation voltage (Ui) | 690 V AC |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Conventional free air thermal current (Ith) | 80 A at 60 °C |
| Rated short-circuit making capacity (Icm) | 15 kA as switch-disconnector alone at 500 V AC; 75 kA with upstream protection circuit breaker at 500 V AC |
| Rated short-time withstand current (Icw) | 0.067 kA for 20 s, 1.73 kA for 3 s, 3 kA for 1 s, 5.5 kA for 30 s |
| Maximum power | AC-23: 22 kW at 220/240 V AC and 500/525 V AC; 37 kW at 380/415 V AC and 440 V AC |
| Duty classification | Uninterrupted duty, Class 120 - 60% intermittent duty |
| Suitability for isolation | Yes |
| Contact position indicator | Yes |
| Visible break | No |
| Pollution degree | 3 |
| Mounting mode | Fixed |
| Mounting support | Plate or DIN rail |
| Terminal orientation | Front connection on top and bottom |
| Cable cross section | 1.5 to 50 mm² |
| Mechanical durability | 20,000 cycles |
| Electrical durability | 1,500 cycles across stated AC-22A, AC-23A, DC-22A and DC-23A duty ratings |
| IP rating | IP40 |
| IK rating | IK07 |
| Standards | IEC 60947-1, IEC 60947-3 |
| Certifications | CCC, KEMA-KEUR |
| Operating temperature | -25 °C to +70 °C |
| Storage temperature | -50 °C to +85 °C |
| Height | 85 mm |
| Width | 90 mm |
| Depth | 62.5 mm |
| Connection pitch | 18 mm |
| Weight | 0.6 kg |
| Sustainability status | Green Premium product; REACh free of SVHC; EU RoHS compliant |
What does this switch-disconnector do?
This is a non-automatic switch-disconnector designed to manually switch and isolate electrical circuits. It is intended for use where a dependable on/off isolating function is needed in low-voltage distribution and control assemblies.
Is this a 4-pole device?
Yes. This unit has a 4-pole configuration, making it suitable for applications where all poles need to be switched together.
What is the rated current of this unit?
The device has a conventional free-air thermal current of 80 A. Depending on the utilisation category and voltage, its rated operational current varies across AC and DC applications.
Can it be used on both AC and DC systems?
Yes. Schneider 28905 is designed for both AC and DC networks. It is rated for AC operation up to 500 V and DC operation up to 250 V, with certain DC ratings using poles in series.
Is it suitable for isolation duties?
Yes. The unit is suitable for isolation, which makes it a practical choice for panels and assemblies where a clear manual disconnecting function is required.
How is the device operated?
It uses a rotary handle for manual operation. The standard version is fitted with a black handle and includes contact position indication.
What mounting options are available?
This switch-disconnector is intended for fixed mounting and can be installed on a plate or DIN rail, offering flexibility for a range of enclosure and panel layouts.
What cable size can it accept?
The unit accepts conductors from 1.5 mm² to 50 mm², which helps it cover a broad range of industrial wiring requirements.
What are the dimensions and weight?
The approximate overall dimensions are 85 mm high, 90 mm wide and 62.5 mm deep. The net weight is around 0.6 kg.
What level of environmental protection does it offer?
The device has an IP40 degree of protection and an IK07 impact rating. It is designed for operation in ambient temperatures from -25°C to 70°C, with storage down to -50°C and up to 85°C.
Which standards does this unit conform to?
It is specified in line with IEC 60947-1 and IEC 60947-3, which are key standards for low-voltage switchgear and switch disconnectors.
What is the maximum power rating for motor-type switching duties?
For AC-23 applications, the unit is rated up to 22 kW at 220/240 V AC and 500/525 V AC, and up to 37 kW at 380/415 V AC and 440 V AC.
- Manual isolation of 4-pole power circuits in industrial distribution panels
- Switching and disconnecting incoming supplies for control cabinets and machine panels
- Local load isolation for motors, pumps, fans and compressors where a non-automatic disconnector is required
- Main or sub-main isolation in commercial and industrial electrical installations
- AC and DC circuit disconnection in equipment requiring a clearly defined manual switching device
- Maintenance isolation points for plant equipment, helping technicians disconnect power before service work
- Use in OEM-built panels for manufacturing machinery, material handling systems and processing equipment
- Isolation of three-phase plus neutral circuits in applications where all poles need to be disconnected together
- Panel-mounted switching duties in HVAC, utilities and general building services equipment
- Integration into low-voltage assemblies that require a compact rotary-handle switch disconnector for routine operation and circuit separation
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
5 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
5 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
5 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
6 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
6 months ago
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