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Specification & Description
| Specification | Description |
|---|---|
| Part Number | GB2CB10 |
| Manufacturer | Schneider Electric |
| Product Type | Thermal Magnetic Circuit Breaker |
| Application | Control |
| Poles Description | 1P (Single Pole) |
| Network Type | AC/DC |
| Utilisation Category | Category A conforming to IEC 60947-2, DC-12 conforming to IEC 60947-5-1, DC-13 conforming to IEC 60947-5-1 |
| Network Frequency | 50/60 Hz conforming to IEC 60947-2 |
| Breaking Capacity | 3 kA Icu at 110 V AC 50/60 Hz, 2 kA Icu at 230/240 V AC 50/60 Hz, 1.5 kA Icu at 24 V DC, 1 kA Icu at 48 V DC |
| Rated Service Short-Circuit Breaking Capacity | 75% at 110 V AC 50/60 Hz, 75% at 230/240 V AC 50/60 Hz |
| Trip Unit Technology | Thermal-magnetic |
| Magnetic Tripping Current | 66 A |
| Mounting Mode | By clips |
| Mounting Support | Rail, Plate |
| Mounting Position | Horizontal, Vertical |
| Control Type | Toggle |
| Rated Current | 5 A |
| Rated Operational Voltage | 250 V AC 50/60 Hz, 277 V AC 60 Hz |
| Rated Impulse Withstand Voltage | 4 kV conforming to IEC 60947-2 |
| Power Dissipation per Pole | 2 W |
| Mechanical Durability | 8000 cycles |
| Electrical Durability | 8000 cycles |
| Connections - Terminals | Connectors for solid and flexible cables with varying cross-sections |
| Tightening Torque | 1.2 N.m on connector |
| Mechanical Robustness | Shocks: 22 Gn for 20 ms, Vibrations: 5 Gn, 5...110 Hz |
| Height | 74 mm |
| Width | 15 mm |
| Depth | 67 mm |
| Standards | EN/IEC 60947-1, EN/IEC 60947-2, CSA C22.2 No 235, UL 1077 |
| Product Certifications | UL, CSA |
| Protective Treatment | TC |
| IP Degree of Protection | IP20 conforming to IEC 60529 |
| Ambient Air Temperature for Operation | -20...60 °C |
| Ambient Air Temperature for Storage | -40...80 °C |
| Fire Resistance | 960 °C conforming to IEC 60695-2-1 |
| Operating Altitude | 3000 m |
The Schneider GB2CB10 is a robust thermal magnetic circuit breaker designed for precise control applications. This single-pole breaker is engineered to provide reliable protection and performance with a rated current of 5 A and a magnetic tripping current of 66 A. It is suitable for both alternating current (AC) and direct current (DC) networks, with a network frequency of 50/60 Hz in compliance with IEC 60947-2 standards.
The GB2CB10 boasts a compact design with a width of just 15 mm, making it an ideal choice for space-constrained environments. Its breaking capacity is notable, with an Icu of 3 kA at 110 V AC and 2 kA at 230/240 V AC, ensuring dependable protection against overcurrent conditions. For DC applications, it has an Icu of 1.5 kA at 24 V and 1 kA at 48 V.
Mounting this circuit breaker is straightforward, thanks to its clip-on mounting mode, and it can be installed either horizontally or vertically to suit various panel layouts. The control toggle allows for easy operation, and the device's mechanical and electrical durability is rated at 8000 cycles, indicating a long-lasting and durable product.
The GB2CB10 is also environmentally conscious, meeting the Green Premium product status, which means it is free of hazardous substances like SVHC (Substances of Very High Concern) and complies with the EU RoHS Directive. It is mercury-free and has no toxic heavy metals, aligning with modern environmental standards and regulations.
In terms of environmental resilience, the GB2CB10 can operate in ambient air temperatures ranging from -20 to 60 °C and can be stored in temperatures from -40 to 80 °C. It also has a fire resistance rating of 960 °C conforming to IEC 60695-2-1 and can operate at altitudes up to 3000 meters, ensuring reliability across various challenging conditions.
Overall, the Schneider GB2CB10 is a high-quality, versatile circuit breaker that offers both protection and reliability for a wide range of electrical control applications.
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Frequently Asked Questions
What is the utilisation category of this thermal magnetic circuit breaker?
The utilisation category for this thermal magnetic circuit breaker is Category A conforming to IEC 60947-2, DC-12 conforming to IEC 60947-5-1, and DC-13 conforming to IEC 60947-5-1.
Can this circuit breaker be used with both AC and DC power supplies?
Yes, this circuit breaker is designed for use with both AC and DC network types, providing versatility in application.
What is the rated operational voltage for this device?
The rated operational voltage for this device is 250 V AC 50/60 Hz, 277 V AC 60 Hz, and 48 V DC.
What are the mounting options for this circuit breaker?
This circuit breaker can be mounted using clips and is supported by both rail and plate mounting options. It can be positioned horizontally or vertically, depending on the installation requirements.
What is the breaking capacity of this circuit breaker?
The breaking capacity of the GB2CB10 is 3 kA at 110 V AC 50/60 Hz, 2 kA at 230/240 V AC 50/60 Hz, 1.5 kA at 24 V DC, and 1 kA at 48 V DC.
What is the rated impulse withstand voltage?
The rated impulse withstand voltage for this circuit breaker is 4 kV, conforming to IEC 60947-2.
What is the IP degree of protection for this circuit breaker?
The circuit breaker has an IP20 degree of protection, conforming to IEC 60529, which provides a basic level of protection against solid objects.
What is the ambient operating temperature range for this device?
The ambient operating temperature range for this device is from -20 to 60 degrees Celsius.
How does the thermal-magnetic trip unit technology function?
The thermal-magnetic trip unit technology in this circuit breaker provides protection against both overcurrent through a thermal mechanism and short circuits through a magnetic mechanism.
What is the mechanical and electrical durability of this circuit breaker?
The mechanical and electrical durability for this circuit breaker is rated at 8000 cycles, ensuring a reliable performance over a significant number of operations.
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