Overview
The Carling DA2-B0-26-640-121-C is a 40-ampere, 2-pole hydraulic-magnetic circuit breaker designed for AC electrical systems. Rated at 277V AC, this breaker provides dependable overcurrent and short-circuit protection for industrial and commercial control panels. Carling Technologies manufactures this breaker to deliver proven reliability in demanding switching applications.
Key Features
- 40-ampere rated capacity with 2-pole configuration
- 277V AC voltage rating for standard industrial supplies
- Hydraulic-magnetic trip mechanism for reliable protection
- Manual on/off toggle operation
- Screw terminal connection type
- Compact form factor suitable for panel mounting
Technical Specifications
Below are the detailed specifications for this Carling circuit breaker:
- Manufacturer: Carling Technologies
- Model Number: DA2-B0-26-640-121-C
- Amperage Rating: 40A
- Pole Configuration: 2-Pole (Double Pole)
- Voltage Rating: 277V AC
- Trip Mechanism: Hydraulic-Magnetic
- Terminal Type: Screw Terminals
- Operating Method: Manual Toggle
- Color: Black
Typical Applications
The Carling DA2 series is commonly used in:
- Industrial control panels and distribution boards
- Machine tool electrical systems
- HVAC equipment protection
- Motor control circuits rated 277V single-phase or three-phase supplies
- General industrial switching and overcurrent protection
Compatibility & Replacements
Compatible With
- 277V AC single-phase and three-phase electrical systems
- Standard industrial control panel designs
- DIN rail and panel-mounted enclosure configurations
- Carling Technologies breaker accessories and replacement handles
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator or electrical engineering team before ordering replacement units to ensure proper fit and electrical rating match.
Works With
- Standard 277V AC industrial power distribution systems
- Motor starters and contactor control circuits
- Industrial automation and machine control applications
- Any standard electrical control panel rated for 277V operation
