31330
switch disconnector, Compact INS800, 800A, standard version with black rotary handle, 3 poles
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- 31330
Main documents
Related products
| 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-21A: 800 A AC 50/60 Hz 220/240 V AC-21A: 800 A AC 50/60 Hz 380/415 V AC-21A: 800 A AC 50/60 Hz 440/480 V AC-21A: 800 A AC 50/60 Hz 480 V NEMA AC-21A: 800 A AC 50/60 Hz 500/525 V AC-21A: 800 A AC 50/60 Hz 660/690 V AC-22A: 800 A AC 50/60 Hz 220/240 V AC-22A: 800 A AC 50/60 Hz 380/415 V AC-22A: 800 A AC 50/60 Hz 440/480 V AC-22A: 800 A AC 50/60 Hz 480 V NEMA AC-22A: 800 A AC 50/60 Hz 500/525 V AC-22A: 800 A AC 50/60 Hz 660/690 V AC-23A: 800 A AC 50/60 Hz 220/240 V AC-23A: 800 A AC 50/60 Hz 380/415 V AC-23A: 800 A AC 50/60 Hz 440/480 V AC-23A: 800 A AC 50/60 Hz 480 V NEMA AC-23A: 800 A AC 50/60 Hz 500/525 V AC-23A: 800 A AC 50/60 Hz 660/690 V DC-21A: 800 A DC 125 V 2 poles in series DC-22A: 800 A DC 125 V 2 poles in series DC-23A: 800 A DC 125 V 2 poles in series |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 12 kV |
| [Ith] conventional free air thermal current | 800 A at 60 °C |
| [Icm] rated short-circuit making capacity | 330 kA with upstream protection circuit breaker 690 V AC at 50/60 Hz 75 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 |
| 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: 250 kW at 220/240 V AC 50/60 Hz AC-23: 400 kW at 380/400 V AC 50/60 Hz AC-23: 500 kW at 415 V AC 50/60 Hz AC-23: 560 kW at 500/525 V AC 50/60 Hz AC-23: 710 kW at 660/690 V AC 50/60 Hz |
| Rated duty | Uninterrupted |
| Intermittent duty class | Class 120 – 60 % |
| [Icw] rated short-time withstand current | 10 kA during 20 s conforming to IEC 60947-3 20 kA during 3 s conforming to IEC 60947-3 35 kA during 1 s conforming to IEC 60947-3 42 kA during 0.8 s conforming to IEC 60947-3 50 kA during 0.5 s conforming to IEC 60947-3 8 kA during 30 s conforming to IEC 60947-3 |
| Mechanical durability | 3000 cycles |
| Electrical durability | AC-21A: 500 cycles 220/240 V AC 50/60 Hz AC-21A: 500 cycles 380/415 V AC 50/60 Hz AC-21A: 500 cycles 440/480 V AC 50/60 Hz AC-21A: 500 cycles 480 V AC 50/60 Hz conforming to NEMA AC-21A: 500 cycles 500/525 V AC 50/60 Hz AC-21A: 500 cycles 660/690 V AC 50/60 Hz AC-22A: 500 cycles 220/240 V AC 50/60 Hz AC-22A: 500 cycles 380/415 V AC 50/60 Hz AC-22A: 500 cycles 440/480 V AC 50/60 Hz AC-22A: 500 cycles 480 V AC 50/60 Hz conforming to NEMA AC-22A: 500 cycles 500/525 V AC 50/60 Hz AC-22A: 500 cycles 660/690 V AC 50/60 Hz AC-23A: 500 cycles 220/240 V AC 50/60 Hz AC-23A: 500 cycles 380/415 V AC 50/60 Hz AC-23A: 500 cycles 440/480 V AC 50/60 Hz AC-23A: 500 cycles 480 V AC 50/60 Hz conforming to NEMA AC-23A: 500 cycles 500/525 V AC 50/60 Hz AC-23A: 500 cycles 660/690 V AC 50/60 Hz DC-21A: 500 cycles 125 V DC 2 poles in series DC-22A: 500 cycles 125 V DC 2 poles in series DC-23A: 500 cycles 125 V DC 2 poles in series |
| Connection pitch | 70 mm |
| Height | 300 mm |
| Width | 340 mm |
| Depth | 146.5 mm |
| net weight | 14 kg |
| Standards | IEC 60947-3 IEC 60947-1 |
|---|---|
| Product certifications | 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 | 20.000 cm |
| Package 1 Width | 33.000 cm |
| Package 1 Length | 35.500 cm |
| Package 1 Weight | 15.100 kg |
Product Description
31330
The Schneider Electric Compact INS800 (Product code: 31330) is a 3-pole non-automatic switch-disconnector designed for reliable isolation and high-performance current interruption in industrial and commercial applications. It features a black rotary handle for easy operation and complies with IEC 60947-1 and IEC 60947-3 standards.

Key Features:
Rated Current: 800 A
Poles: 3P
Network Type: AC/DC, 50/60 Hz
Rated Operational Voltage: 690 V AC / 125 V DC
Rated Insulation Voltage: 1000 V AC
Rated Impulse Withstand Voltage: 12 kV
Short-Circuit Making Capacity (Icm): 75 kA at 690 V AC (alone), 330 kA with upstream breaker
Short-Time Withstand Current (Icw): Up to 50 kA depending on duty
Thermal Current (Ith): 800 A at 60 °C
Control Type: Direct front rotary handle (black)
Suitability for Isolation: Yes, with positive contact indication
Pollution Degree: 3
Mounting: Fixed on rail or plate, front-side connections
Maximum Power Handling (AC-23): 250–710 kW depending on voltage
Rated Duty: Uninterrupted, Intermittent duty class 120 – 60%
Mechanical Durability: 3000 cycles
Electrical Durability: 500 cycles per AC/DC rating
Connection Pitch: 70 mm
Dimensions (HxWxD): 300 x 340 x 146.5 mm
Net Weight: 14 kg
Standards Compliance: IEC 60947-1, IEC 60947-3
Certifications: KEMA-KEUR
IP/IK Protection: IP40 / IK07
Ambient Temperature: Operation -25…70 °C, Storage -50…85 °C

Applications:
Industrial and commercial low-voltage power distribution
Safe isolation of electrical circuits
Protection in AC and DC networks requiring reliable switching
Summary:
The Compact INS800 switch-disconnector provides robust high-current switching, safe isolation with visible contact indication, and excellent operational reliability for 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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