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
2 months ago
EJB34125
Square D EJB34125 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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.
All orders are subject to product availability. See our T&Cs.
Ask our team
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.
The Square D EJB34125 is a high-performance miniature circuit breaker designed for robust electrical protection in industrial and commercial applications. This E-Frame circuit breaker features a 125A current rating and is capable of handling a maximum operating voltage of 480Y/277VAC. With a breaking capacity of up to 100kA, it ensures reliable protection against overloads and short circuits. The EJB34125 is a 3-pole, bolt-on device, making it suitable for integration into NF panelboards. Its thermal-magnetic trip unit technology provides precise and efficient circuit interruption. The breaker is equipped with aluminium lugs for secure electrical connections and includes a trip indicator for easy status monitoring. Compact in design, it measures 5.66 inches in height, 2.94 inches in width, and 4.05 inches in depth, with a net weight of 4 lbs. This circuit breaker is cULus certified, ensuring compliance with industry standards for safety and performance.
| Specification | Description |
|---|---|
| Part Number | EJB34125 |
| Manufacturer | Square D |
| Product Type | Miniature Circuit Breaker |
| Module Type | E-Frame |
| Rated Current | 125 A |
| Maximum Voltage | 480Y/277 VAC |
| Breaking Capacity | 65 kA at 277 V AC, 100 kA at 240 V AC, 65 kA at 480Y/277 V AC, 100 kA at 120 V AC, 100 kA at 120/240 V AC |
| Number of Poles | 3 |
| Mounting Mode | Bolt-on |
| Dimensions | Height: 5.66 in (143.76 mm), Width: 2.94 in (74.68 mm), Depth: 4.05 in (102.87 mm) |
| Net Weight | 4 lb (1.81 kg) |
| Electrical Connection | Lugs Aluminium |
| Trip Unit Technology | Thermal-magnetic |
| Application | HACR Rated |
| Product Destination | NF Panelboard |
| Ambient Temperature | 104 °F (40 °C) |
| Compliance | cULus, EU RoHS Directive Compliant |
| Sustainability | Green Premium Product, Mercury Free |
| Description | The Square D EJB34125 is a robust miniature circuit breaker designed for high-performance applications. With a 125 A rating and a maximum voltage of 480Y/277 VAC, it offers reliable protection against overloads and short circuits. Its bolt-on mounting and aluminium lug connections ensure easy installation and secure electrical connections. Ideal for use in NF panelboards, this circuit breaker is HACR rated and features thermal-magnetic trip technology for enhanced safety and performance. Its compact design and compliance with international standards make it a versatile choice for various industrial applications. |
What type of circuit breaker is this?
This is a miniature circuit breaker, specifically an E-Frame type, designed for high performance in electrical systems.
What is the current rating for this circuit breaker?
The circuit breaker has a line rated current of 125 Amperes.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for this circuit breaker is 480Y/277 VAC.
How many poles does this circuit breaker have?
This circuit breaker is designed with 3 poles.
What is the breaking capacity of this circuit breaker?
The breaking capacity is 65 kA at 277 VAC and 100 kA at 240 VAC.
What type of mounting does this circuit breaker use?
This circuit breaker uses a bolt-on mounting mode.
What is the trip unit technology used in this circuit breaker?
The circuit breaker uses thermal-magnetic trip unit technology.
Is this circuit breaker suitable for HACR applications?
Yes, this circuit breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration applications.
What are the dimensions of this circuit breaker?
The dimensions are approximately 5.66 inches in height, 2.94 inches in width, and 4.05 inches in depth.
What is the weight of this circuit breaker?
The net weight of the circuit breaker is approximately 4 pounds (1.81 kg).
- Used in commercial and industrial electrical panels for circuit protection.
- Ideal for applications requiring high breaking capacity in compact spaces.
- Suitable for HVAC systems to protect against overloads and short circuits.
- Commonly used in lighting control systems for reliable circuit management.
- Employed in motor control centers to safeguard electrical circuits.
- Utilized in renewable energy installations for circuit protection.
- Applied in data centers to ensure uninterrupted power supply and protection.
- Used in manufacturing facilities for machinery and equipment circuit safety.
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.
Delivery
- Logistic partners UPS, FedEx and DHL
- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
- Same day dispatch from group stock
Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
No hassle returns policy
Dedicated customer support team
Payment
Trade CreditWe understand that credit is a necessary part of business and offer credit agreements on request, subject to status.
Payment optionsWe accept Bank transfers and the following methods of payment:
All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.
Services
Sourcing your part
Global supplier of quality automation and control components
Service Exchange
Dispose of your old unit by exchanging it for a working part.
Repair
A comprehensive repair service for faulty equipment.
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.
3 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!
3 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!
4 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.
4 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!
5 months ago
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