steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
33480
Schneider 33480 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 33480 is a ComPact NS1250N molded case circuit breaker designed for AC power distribution applications. This fixed 4-pole, 4D unit is rated at 1250 A and features a MicroLogic 2.0 electronic trip unit with LI protection for long-time overload and instantaneous short-circuit functions. It offers a 50 kA breaking capacity at 415 VAC, a rated operational voltage of 690 VAC, and suitability for isolation in accordance with EN/IEC 60947-2. Built for backplate mounting with front connections, the 33480 includes adjustable trip settings, toggle control with rotary handle provision, and local indication for fault and overload status. Its compact industrial design, IP40 protection rating, and operating temperature range of -25 to 70 °C make it suitable for integration into electrical distribution panels and switchgear assemblies.
| Specification | Description |
|---|---|
| Manufacturer | Schneider |
| Part Number | 33480 |
| Product Type | Molded case circuit breaker for electrical distribution applications |
| Range | ComPact |
| Product Name | ComPact NS |
| Device Short Name | ComPact NS1250N |
| Frame Range | ComPact NS630b to NS1600 |
| Number of Poles | 4 poles |
| Protected Poles | 4D |
| Neutral Position | Left |
| Rated Current | 1250 A at 50 °C |
| Rated Operational Voltage | 690 V AC, 50/60 Hz |
| Network Type | AC |
| Network Frequency | 50/60 Hz |
| Trip Unit | MicroLogic 2.0 |
| Trip Unit Technology | Electronic |
| Trip Unit Protection Functions | LI: long-time overload and instantaneous short-circuit protection |
| Performance Level | N, 50 kA at 415 V AC |
| Rated Ultimate Short-Circuit Breaking Capacity | 85 kA at 220/240 V AC; 50 kA at 380/415 V AC; 50 kA at 440 V AC; 40 kA at 500/525 V AC; 30 kA at 660/690 V AC |
| Rated Service Breaking Capacity | 50 kA at 220/240 V AC; 50 kA at 380/415 V AC; 50 kA at 440 V AC; 40 kA at 500/525 V AC; 30 kA at 660/690 V AC |
| Rated Insulation Voltage | 800 V AC, 50/60 Hz |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Short-Time Withstand Current | 19.2 kA for 1 second |
| Utilization Category | Category B |
| Suitability for Isolation | Yes, according to EN/IEC 60947-2 |
| Control Type | Toggle and rotary handle |
| Mounting Mode | Fixed |
| Mounting Arrangement | Backplate |
| Line Connection | Front |
| Load Connection | Front |
| Connection Pitch | 70 mm |
| Long-Time Pick-Up Adjustment | Adjustable, 0.4 to 1 x In |
| Long-Time Delay Adjustment | Adjustable, 9 settings |
| Long-Time Delay Range | 12.5 to 600 s at 1.5 x Ir; 0.5 to 24 s at 6 x Ir; 0.7 to 16.6 s at 7.2 x Ir |
| Thermal Memory | 20 minutes |
| Instantaneous Pick-Up Adjustment | Adjustable, 1.5 to 10 x Ir |
| Integrated Instantaneous Protection | 40 kA |
| Earth-Leakage Protection | Not included |
| Neutral Protection Settings | No protection, 0.5 x Ir, or 1 x Ir |
| Zone Selective Interlocking | Not included |
| Auxiliary Contact Composition | 1 NO/NC |
| Local Indication | 4 red fault indication LEDs and 1 yellow overload LED |
| Mechanical Durability | 10,000 cycles |
| Electrical Durability | 2,000 cycles at 690 V In; 3,000 cycles at 690 V In/2; 4,000 cycles at 440 V In; 5,000 cycles at 440 V In/2 |
| Power Losses | 44 W |
| Standards | EN/IEC 60947-2 |
| Product Certifications | ASTA, ASEFA |
| IP Rating | IP40 according to IEC 60529 |
| IK Rating | IK07 according to EN 50102 |
| Pollution Degree | 3 according to IEC 60947 |
| Operating Temperature | -25 to 70 °C |
| Storage Temperature | -50 to 85 °C |
| Relative Humidity | 0 to 95% |
| Operating Altitude | 0 to 2000 m without derating; 2000 to 5000 m with derating |
| Width | 280 mm |
| Height | 327 mm |
| Depth | 147 mm |
| Net Weight | 18 kg |
| Sustainability Status | Green Premium product |
| RoHS Status | EU RoHS compliant |
| Mercury Free | Yes |
What type of electrical component is this?
This item is a ComPact NS1250N circuit breaker designed for electrical distribution applications. It is a fixed, 4-pole device with a MicroLogic 2.0 electronic trip unit and a rated current of 1250 A at 50 °C.
What is the rated operational voltage?
The rated operational voltage is 690 V AC at 50/60 Hz, making it suitable for high-capacity low-voltage distribution systems.
What breaking capacity does this circuit breaker provide?
It has an ultimate short-circuit breaking capacity of 50 kA at 380/415 V AC and 440 V AC. Other ratings include 85 kA at 220/240 V AC, 40 kA at 500/525 V AC, and 30 kA at 660/690 V AC.
What trip unit is fitted to this circuit breaker?
The circuit breaker is fitted with a MicroLogic 2.0 electronic trip unit. It provides LI protection, meaning long-time overload protection and instantaneous short-circuit protection.
What does the 4-pole 4D configuration mean?
The 4-pole 4D configuration means the device has four poles and four protected poles, including neutral protection. The neutral position is on the left.
Is this circuit breaker suitable for isolation?
Yes. This circuit breaker is suitable for isolation in accordance with EN/IEC 60947-2.
What are the main physical dimensions?
The unit measures 280 mm wide, 327 mm high, and 147 mm deep. Its net weight is approximately 18 kg.
How is this circuit breaker mounted and connected?
This is a fixed-mount circuit breaker intended for backplate installation. It has front connections on both the upper and lower sides, with a connection pitch of 70 mm.
What adjustment ranges are available for overload protection?
The long-time pickup setting Ir is adjustable from 0.4 to 1 times In across 9 settings. The long-time delay is also adjustable, with ranges of 12.5 to 600 seconds at 1.5 x Ir, 0.5 to 24 seconds at 6 x Ir, and 0.7 to 16.6 seconds at 7.2 x Ir.
What adjustment range is available for instantaneous protection?
The instantaneous pickup setting Ii is adjustable from 1.5 to 10 times Ir. The device also has integrated instantaneous protection rated at 40 kA.
What environmental conditions can it operate in?
The circuit breaker is rated for operation from -25 °C to 70 °C and storage from -50 °C to 85 °C. It is suitable for 0 to 95% relative humidity and operation up to 2000 meters without derating, or up to 5000 meters with derating.
What ingress and impact protection ratings does it have?
The unit has an IP40 degree of protection according to IEC 60529 and an IK07 impact protection rating according to EN 50102.
What standards and certifications apply to this circuit breaker?
This circuit breaker conforms to EN/IEC 60947-2 and carries ASTA and ASEFA certifications.
What indication features are included?
The unit includes local indication with four red LEDs for fault indication and one yellow LED for overload indication. It also includes positive contact indication.
What auxiliary contact arrangement is included?
The circuit breaker includes one NO/NC auxiliary contact arrangement, allowing indication or control circuit integration where required by the panel design.
- Power distribution protection in industrial low-voltage switchboards
- Main incoming circuit breaker applications for large electrical panels
- Feeder protection for high-current industrial loads
- Overload and short-circuit protection for AC distribution networks
- Electrical isolation in maintenance-ready distribution systems
- Protection of 4-pole circuits with neutral switching requirements
- Use in manufacturing plant power distribution infrastructure
- Integration into fixed-mounted panel assemblies and backplate installations
- Distribution circuit protection in commercial and industrial facilities
- High-current protection for equipment supplied by 690 V AC networks
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.
4 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.
5 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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