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Weidmuller SB1A37 Thermal Magnetic Miniature Circuit Breaker

The product is a 1-pole circuit breaker designed for reliable overcurrent protection in electrical circuits, with numerous AC and DC rated variants, trip curves suitable for various loads, and certified for UL 489 and UL 1077 standards. It features toggle actuation, visual status indication, high rupture capacity, and compatibility with DIN-rail mounting systems. The breaker includes add-on modules like auxiliary contacts, bell alarm, and shunt trip options for enhanced circuit management and remote operation, suitable for industrial, commercial, and residential applications requiring dependable circuit interruption and monitoring.

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Weidmuller SB1A37 Thermal Magnetic Miniature Circuit Breaker Specifications:

  • Rated voltage: AC 240 V (1-pole), AC 415 V (2 and 3-pole), DC 80 V (1-pole), DC 125 V (2 in series)
  • Current ratings: 1 to 63 Amps
  • Number of poles: 1, 2, or 3
  • Trip curves: B, C, D for different load conditions
  • Mechanical life: 20,000 cycles
  • Electrical life: 6,000 cycles
  • Mounting: DIN-rail
  • Terminal connection: screw terminals, vertical orientation
  • Degree of protection: IP20
  • Vibration resistance: IEC 60068-2-6, 10-57Hz, 5g
  • Shock resistance: IEC 60068-2-27, 30g (11ms)
  • Operating temperature: -35°C to +70°C
  • Corrosion resistance: 96 hours salt spray test
  • Max. conductors cross section: <35 mm²
  • Tightening torque: 2 Nm max
  • Approval standards: UL 489, UL 1077, IEC 60947-2

Buy the Buy Weidmuller Thermal Magnetic Miniature Circuit Breaker Part Number SB1A37 Online

Purchase the Weidmuller SB1A37 circuit breaker online today to ensure dependable protection for your electrical circuits. This high-quality device offers reliable overcurrent and short circuit protection, easy DIN-rail mounting, and optional accessories like auxiliary contacts and shunt trip modules. Whether for industrial, commercial, or residential applications, this breaker features UL and IEC certifications, a long mechanical lifespan, and robust construction. Secure your system’s safety and efficiency by ordering this trusted product now and benefit from fast delivery and expert support.

Buy Weidmuller SB1A37 now and experience unmatched reliability and performance for your circuit protection needs.

Frequently Asked Questions

Where can I buy Weidmuller SB1A37?

You can click on the BUY or RFQ button to purchase SB1A37 from an authorized Weidmuller distributor.

How do I troubleshoot issues or seek technical support for part SB1A37?

You can download the SB1A37 datasheet or visit the Weidmuller website for support.

Who is the manufacturer of SB1A37?

Weidmuller

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