SCHNEIDER ELECTRIC GB2CB09

Schneider Electric TeSys GB2 Thermal-Magnetic Circuit Breaker

Description

The Schneider Electric GB2CB09 is a high-performance 1-pole thermal-magnetic circuit breaker from the TeSys GB2 range. It is engineered to provide precise and reliable protection for motors and other electrical loads against overloads and short circuits. With a nominal current rating of 4A, this device is ideal for use in industrial automation and control systems. Its compact design allows for easy mounting on a standard DIN rail.

Specifications

• Manufacturer: Schneider Electric
• Product Range: TeSys GB2
• Model: GB2CB09
• Rated Current (In): 4 A
• Number of Poles: 1P
• Network Type: AC / DC
• Rated Operational Voltage (Ue): up to 277V AC, 48V DC
• Breaking Capacity (Icu): 3 kA at 230/240V AC
• Trip Unit Technology: Thermal-magnetic
• Standard: IEC/EN 60947-2

Label Info

• Brand: Schneider Electric / Telemecanique
• Type: GB2CB09
• Current: In 4A
• Standard: IEC/EN 60947-2

Application

This circuit breaker is primarily used for the protection of control circuits, small motors, and auxiliary circuits in industrial machinery, HVAC systems, and commercial electrical panels where reliable overload and short-circuit protection is required.

Country of Origin

Made in France.

CO2 Impact

Opting for a refurbished component like this one prevents the emission of approximately 4.0 kg of CO2 compared to manufacturing a new one. This saving is comparable to the emissions from driving a standard car for 20 kilometers.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?
What is the primary application for the GB2CB09 circuit breaker?

The Schneider Electric GB2CB09 is a thermal-magnetic circuit breaker designed primarily for the control and protection of small motors and other loads against overloads and short circuits, as specified by the IEC/EN 60947-2 standard.

Question?
Can this 1-pole breaker be used in both AC and DC circuits?

Yes, the device is rated for both AC and DC applications. It can handle up to 277V AC and 48V DC, making it versatile for various low-voltage control circuits.

Question?
What is the breaking capacity (Icu) of this device?

The GB2CB09 has an ultimate short-circuit breaking capacity (Icu) of 3 kA at 230/240V AC. This rating is crucial for ensuring safety and proper protection in industrial environments.

Last Update: March 13, 2026

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