31103
switch disconnector, Compact INS250 , 250 A, standard version with black rotary handle, 3 poles
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- 31103
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Range | ComPact |
|---|---|
| product or component type | Switch disconnector |
| Product name | ComPacT INS |
| Poles description | 4P |
| Network type | DC AC |
| Network frequency | 50/60 Hz |
| [Ie] rated operational current | AC-22A: 200 A AC 50/60 Hz 220/240 V AC-22A: 200 A AC 50/60 Hz 380/415 V AC-22A: 200 A AC 50/60 Hz 440/480 V AC-22A: 200 A AC 50/60 Hz 480 V NEMA AC-22A: 200 A AC 50/60 Hz 500/525 V AC-22A: 200 A AC 50/60 Hz 660/690 V AC-23A: 200 A AC 50/60 Hz 220/240 V AC-23A: 200 A AC 50/60 Hz 380/415 V AC-23A: 200 A AC 50/60 Hz 440/480 V AC-23A: 200 A AC 50/60 Hz 480 V NEMA AC-23A: 200 A AC 50/60 Hz 500/525 V AC-23A: 200 A AC 50/60 Hz 660/690 V DC-22A: 200 A DC 125 V 2 poles in series DC-22A: 200 A DC 250 V 4 poles in series DC-23A: 200 A DC 125 V 2 poles in series DC-23A: 200 A DC 250 V 4 poles in series |
| [Ui] rated insulation voltage | 750 V AC 50/60 Hz |
| [Ith] conventional free air thermal current | 200 A at 60 °C |
| [Icm] rated short-circuit making capacity | 30 kA switch-disconnector alone 690 V AC at 50/60 Hz 330 kA with upstream protection circuit breaker 690 V AC at 50/60 Hz |
| [Ue] rated operational voltage | 250 V DC 690 V AC 50/60 Hz |
| Suitability for isolation | Yes |
| Contact position indicator | Yes |
| Visible break | No |
| Pollution degree | 3 |
| Control type | Direct front rotary handle |
|---|---|
| handle colour | Black |
| Mounting mode | Fixed |
| Mounting support | Rail Plate |
| Upside connection | Front |
| downside connection | Front |
| Maximum power | AC-23: 110 kW at 440 V AC 50/60 Hz AC-23: 110 kW at 480 V AC 50/60 Hz (NEMA) AC-23: 132 kW at 500/525 V AC 50/60 Hz AC-23: 160 kW at 660/690 V AC 50/60 Hz AC-23: 55 kW at 220/240 V AC 50/60 Hz AC-23: 55 kW at 230 V AC 50/60 Hz (NEMA) AC-23: 90 kW at 380/415 V AC 50/60 Hz |
| Rated duty | Uninterrupted |
| [Icw] rated short-time withstand current | 1.8 kA during 30 s conforming to IEC 60947-3 2.2 kA during 20 s conforming to IEC 60947-3 4.9 kA during 3 s conforming to IEC 60947-3 8.5 kA during 1 s conforming to IEC 60947-3 |
| Mechanical durability | 15000 cycles |
| Electrical durability | AC-22A: 1500 cycles 440 V AC 50/60 Hz AC-22A: 1500 cycles 500 V AC 50/60 Hz AC-22A: 1500 cycles 690 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 AC-23A: 1500 cycles 690 V AC 50/60 Hz DC-22A: 1500 cycles 250 V DC 4 poles in series DC-23A: 1500 cycles 250 V DC 4 poles in series |
| Connection pitch | 35 mm |
| Height | 136 mm |
| Width | 140 mm |
| Depth | 96 mm |
| net weight | 2.2 kg |
| Standards | IEC 60947-3 IEC 60947-1 |
|---|---|
| Product certifications | KEMA-KEUR CCC |
| 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 | 17.000 cm |
| Package 1 Width | 14.000 cm |
| Package 1 Length | 15.900 cm |
| Package 1 Weight | 2.000 kg |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 9 |
| Package 2 Height | 30.000 cm |
| Package 2 Width | 40.000 cm |
| Package 2 Length | 60.000 cm |
| Package 2 Weight | 22.504 kg |
Product Description
31103
The Schneider Electric 31103 is a 4-pole Compact INS250-200 Switch Disconnector designed for reliable isolation and current interruption in industrial and commercial electrical systems. It features a black rotary handle for easy and safe operation, complying with IEC 60947-1 and IEC 60947-3 standards. Suitable for both AC and DC networks, this switch-disconnector provides 200 A operational current and a rated insulation voltage of 800 V AC. It ensures positive contact indication and robust performance under demanding conditions.

Key Specifications:
Rated Operational Current: 200 A AC/DC
AC-22A & AC-23A: 200 A, 50/60 Hz, 220–690 V AC
DC-22A & DC-23A: 200 A, 125–250 V DC
Rated Operational Voltage: 690 V AC / 250 V DC
Conventional Free Air Thermal Current: 200 A at 60 °C
Rated Short-Circuit Making Capacity: 30 kA (alone), 330 kA (with upstream protection)
Rated Short-Time Withstand Current: 1.8–8.5 kA depending on duration
Maximum Power: Up to 160 kW (AC-23, 660/690 V AC)
Poles: 4P
Insulation Level: Class II front-face device (IEC 60664)
Suitability for Isolation: Yes
Contact Position Indicator: Yes
Pollution Degree: 3
Control Type: Direct front rotary handle, black
Mounting: Fixed on rail or plate, front connections
Mechanical Durability: 15,000 cycles
Electrical Durability: 1,500 cycles (AC-22A/AC-23A/DC-22A/DC-23A)
Connection Pitch: 35 mm
Dimensions (HxWxD): 136 × 140 × 96 mm
Net Weight: 2.2 kg
Protection Degree: IP40, IK07
Ambient Operating Temperature: -25…70 °C
Storage Temperature: -50…85 °C
Certifications: KEMA-KEUR, CCC

Applications:
Isolation of low- and medium-voltage circuits
Industrial and commercial electrical panels
AC/DC switching operations in heavy-duty environments
Systems requiring positive contact indication and robust mechanical endurance
Product Summary:
The Schneider Electric 31103 Compact INS250-200 Switch Disconnector combines safety, reliability, and durability. With its HD front rotary handle, high short-circuit capacity, and compliance with IEC standards, it ensures effective isolation and uninterrupted operation in demanding electrical installations.
Frequently Asked Questions
What does a switch disconnector do?
✅A switch disconnector, known as a disconnector switch or isolator switch, plays a crucial role in safely isolating power from electrical equipment during maintenance. This essential component not only ensures safety but also effectively breaks electrical circuits within large distribution systems.
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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