A Premier B2B Part Search
Weidmuller SB2A46 Miniature Circuit Breaker
The UL 489 and UL 1077 rated miniature circuit breakers cater to both AC and DC circuits, providing reliable overload and short-circuit protection. Suitable for DIN-rail mounting, these breakers feature high rupture capacity, visual status indicators, and a positively trip-free snap action mechanism. They are designed for diverse industrial, commercial, and residential applications, protecting wiring, motors, transformers, and sensitive electronic equipment. Different pole configurations and trip curves (B, C, D) suit various load types. Compatibility with add-on modules like auxiliary contacts, bell alarms, and shunt trips enhances functionality for monitoring and remote operation.
Weidmuller SB2A46 Miniature Circuit Breaker Specifications:
- Voltage rating: AC 240 V to DC 125 V
- Current ratings: 1A to 63A
- Number of poles: 1, 2, or 3
- Trip curves: B, C, D
- Short-circuit interrupt capacity: up to 10,000 A
- Mechanical life: 20,000 cycles
- Electrical life: 6,000 cycles
- Mounting: DIN-rail
- Operating temperature: -35°C to +70°C
- Tightening torque: 2 N·m max.
- Vibration resistance: IEC 60068-2-6, 5 g
- Shock resistance: IEC 60068-2-27, 30 g for 11 ms
- Corrosion resistance: 96 hours in 5% salt mist
- Protection class: IP20
- Compliance: EN 60947-2, UL 1077, UL 489
- Dimensions: approx. 40 mm width per pole, length varies with poles
Buy the Weidmuller Series BR: UL 489 and UL 1077 Miniature Circuit Breaker: 63A
Acquire the reliable UL 489 and UL 1077 rated miniature circuit breaker from Weidmuller online today. Designed for both AC and DC circuits, these DIN-rail mountable protectors feature high rupture capacity, visual status indicators, and a trip-free mechanism. Suitable for industrial, commercial, and residential applications, they safeguard wiring, motors, transformers, and electronic equipment. Choose from various pole configurations and trip curves to match your specific needs, ensuring optimal circuit protection with easy installation and maintenance.
Buy Weidmuller UL 489 and UL 1077 rated circuit breaker now and secure reliable overload and short-circuit protection for your electrical systems.
Frequently Asked Questions
Where can I buy Weidmuller SB2A46?
You can click on the BUY or RFQ button to purchase SB2A46 from an authorized Weidmuller distributor.
How do I troubleshoot issues or seek technical support for part SB2A46?
You can download the SB2A46 datasheet or visit the Weidmuller website for support.
Who is the manufacturer of SB2A46?
Weidmuller