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28901
switch disconnector, Compact INS40, 40A, standard version with black rotary handle, 4 poles
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- 28901
Main documents
| Range | ComPact |
|---|---|
| Product name | ComPacT INS |
| product or component type | Switch disconnector |
| Poles description | 4P |
| Network type | DC AC |
| Network frequency | 50/60 Hz |
| [Ie] rated operational current | AC-22A: 40 A AC 50/60 Hz 220/240 V AC-22A: 40 A AC 50/60 Hz 380/415 V 2 poles in series AC-22A: 40 A AC 50/60 Hz 440/480 V 4 poles in series AC-22A: 40 A AC 50/60 Hz 500 V 4 poles in series AC-23A: 32 A AC 50/60 Hz 500 V AC-23A: 40 A AC 50/60 Hz 220/240 V AC-23A: 40 A AC 50/60 Hz 380/415 V AC-23A: 40 A AC 50/60 Hz 440/480 V DC-22A: 40 A DC 50/60 Hz 125 V 2 poles in series DC-23A: 40 A DC 50/60 Hz 125 V 2 poles in series DC-22A: 40 A DC 50/60 Hz 250 V 4 poles in series DC-23A: 40 A DC 250 V 4 poles in series |
| [Ui] rated insulation voltage | 690 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ith] conventional free air thermal current | 40 A at 60 °C |
| [Icm] rated short-circuit making capacity | 15 kA switch-disconnector alone 500 V AC at 50/60 Hz 75 kA with upstream protection circuit breaker 500 V AC at 50/60 Hz |
| [Ue] rated operational voltage | 500 V AC 50/60 Hz 250 V DC |
| Suitability for isolation | Yes |
| Contact position indicator | Yes |
| Visible break | No |
| Pollution degree | 3 |
| Control type | Rotary handle |
|---|---|
| handle colour | Black |
| Mounting mode | Fixed |
| Mounting support | DIN rail Plate |
| Upside connection | Front |
| downside connection | Front |
| cable cross section | 1.5…50 mm² |
| Maximum power | AC-23: 11 kW at 220/240 V AC 50/60 Hz AC-23: 18.5 kW at 500/525 V AC 50/60 Hz AC-23: 20 kW at 380/415 V AC 50/60 Hz AC-23: 22 kW at 440 V AC 50/60 Hz |
| Rated duty | Uninterrupted |
| Intermittent duty class | Class 120 – 60 % |
| enclosure dimensions for Ithe | 190 mm x 115 mm x 55 mm |
| [Icw] rated short-time withstand current | 0.067 kA during 20 s conforming to IEC 60947-3 1.73 kA during 3 s conforming to IEC 60947-3 3 kA during 1 s conforming to IEC 60947-3 5.5 kA during 30 s conforming to IEC 60947-3 |
| Mechanical durability | 20000 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 4 poles in series 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 50/60 Hz 4 poles in series DC-23A: 1500 cycles 250 V DC 4 poles in series |
| Connection pitch | 18 mm |
| Height | 85 mm |
| Width | 90 mm |
| Depth | 62.5 mm |
| net weight | 0.6 kg |
| 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 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 9.4 cm |
| Package 1 Width | 9.8 cm |
| Package 1 Length | 9.4 cm |
| Package 1 Weight | 652 g |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 18 |
| Package 2 Height | 30 cm |
| Package 2 Width | 30 cm |
| Package 2 Length | 40 cm |
| Package 2 Weight | 12.224 kg |
| Unit Type of Package 3 | P12 |
| Number of Units in Package 3 | 144 |
| Package 3 Height | 50 cm |
| Package 3 Width | 80 cm |
| Package 3 Length | 120 cm |
| Package 3 Weight | 110.272 kg |
Product Description
28901
The Schneider Electric Compact INS40 Switch Disconnector (Product code: 28901) is a 4-pole, non-automatic switch-disconnector designed for safe isolation and reliable operation in low-voltage electrical systems. It features a black rotary handle for easy manual operation and complies with IEC 60947-1 and IEC 60947-3 standards.
Key Features:
Type: Switch disconnector
Poles: 4P
Rated Operational Current: 40 A at 415 V AC (AC22A, AC23A)
Rated Voltage: 500 V AC / 250 V DC
Rated Insulation Voltage: 690 V AC
Rated Short-Circuit Making Capacity: 15 kA (switch-disconnector alone), 75 kA with upstream protection
Network Type: AC & DC
Control: Front rotary handle, black
Mounting: Fixed on DIN rail or plate, front connection
Cable Cross Section: 1.5–50 mm²
Maximum Power AC-23: Up to 22 kW at 440 V AC
Mechanical Durability: 20,000 cycles
Electrical Durability: 1,500 cycles for AC-22A and AC-23A, 250 V DC 4 poles
Pollution Degree: 3
Protection Rating: IP40 / IK07
Standards & Certifications:
IEC 60947-1, IEC 60947-3
CCC, KEMA-KEUR
Environmental Conditions:
Operating Temperature: -25…70 °C
Storage Temperature: -50…85 °C
Applications:
Provides reliable isolation in industrial and commercial low-voltage panels
Ensures safe interruption of currents with positive contact indication
Suitable for both AC and DC networks requiring compact and durable switch-disconnectors
Summary:
This Compact INS40 is ideal for systems that require a combination of safety, high durability, and easy manual control in a compact footprint.
Frequently Asked Questions
What is the difference between a switch and a disconnector?
✅A switch serves as a vital control device, capable of supplying and interrupting the current flow required by consumers or control circuits throughout an appliance's lifespan. Meanwhile, a disconnector acts as a crucial safety feature, isolating the power supply to render the device inert for interlocking or maintenance purposes.
Can a switch disconnector trip?
✅A disconnector requires manual operation to cut power, ensuring circuit safety during maintenance but lacking overload protection. In contrast, a circuit breaker serves as a protective device, capable of thermally or magnetically tripping to safeguard circuits from overloads.
What is a switch disconnector fuse?
✅The switch disconnector is a widely used distribution equipment in factories, offering manual circuit switching, breaking, and power isolation capabilities. Additionally, the fuse switch disconnector provides effective short-circuit and overload protection for cables and power equipment within distribution systems.
Is a disconnect switch required?
✅Apart from adhering to IEC standards, compliance with the National Electric Code (NEC) requires the inclusion of a disconnect switch. According to this code, all large and permanently wired equipment must feature a disconnecting means within visible range.
What is the difference between switch disconnector and MCCB?
✅In simple terms, a switch toggles power on and off, while a circuit breaker interrupts the circuit during overload or faults. Switches control power, whereas breakers manage circuit interruptions. Recognizing these distinctions is vital for grasping their safety and utility.
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