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Carling Technologies CMB12311D5NWA Thermal Circuit Breaker

The Carling Technologies CMB-Series is a compact, single-pole, push-to-reset thermal circuit breaker designed for protecting equipment. Utilizing a simple, precision design with few moving parts, these breakers provide cost-effective and extremely reliable circuit protection with high resistance against shock and vibration. They are suitable for a wide range of applications including household appliances, on/off-highway vehicles, marine equipment, power strips, medical equipment, audio-visual equipment, and power supplies. The breakers are certified to UL, cUL, CSA, TUV, and CE standards, and meet UL1500/ISO8846 requirements for ignition protection and marine applications.

Authorized Distributors
Source:DigiKey
Part No:CMB-123-11D5N-W-A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $4.46216
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Source:DigiKey
Part No:CMB12311D5NWA
Stock:0
Inv Date:06-06-2026
Price: Unit price: $4.46216
Buy/RFQ:
Part No:CMB-123-11D5N-W-A
Stock:0
Inv Date:06-07-2026
Price: Unit price: $4.14
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Part No:CMB-123-11D5N-W-A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $6.28
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Part No:CMB-123-11D5N-W-A
Stock:50
Inv Date:06-06-2026
Price: Unit price: $3.55
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Part No:CMB-123-11D5N-W-A
Stock:50
Inv Date:06-06-2026
Price: Unit price: $3.55
Buy/RFQ:
Part No:CMB-123-11D5N-W-A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $3.87
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Carling Technologies CMB12311D5NWA Thermal Circuit Breaker Specifications:

  • Ratings: 3-20A, 125, 250VAC, 32VDC
  • Interrupting Capacity: 2500A @ 32VDC
  • Operating Temperature: 60°C Max
  • Insulation Resistance: 100M ohms
  • Voltage Drop: <0.25 V
  • Certifications: UL, cUL, CSA, TUV, CE
  • Standards: UL1500/ISO8846
  • Trip Time Factor: Varies with temperature, see datasheet
  • Mounting Hole: M11 or M12
  • Bushing Types: C, D, E, G, H, J, K
  • Terminal Types: A, B, C, D, E, F, G, H, J, K, R

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Frequently Asked Questions

Where can I buy Carling Technologies CMB12311D5NWA?

You can click on the BUY or RFQ button to purchase CMB12311D5NWA from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part CMB12311D5NWA?

You can download the CMB12311D5NWA datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of CMB12311D5NWA?

Carling Technologies

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