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Carling Technologies CMB05311C3NBA Thermal Circuit Protector

The CMB series single-pole compact push-to-reset thermal circuit breaker is designed to protect electrical equipment. It features a simple, precision design with minimal moving parts, ensuring reliable circuit protection and high resistance to shock and vibration. The breaker maintains a consistent trip point across temperatures from -10°C to +60°C. It offers a dielectric strength of 2500VAC for 1 minute, an interrupting capacity of 2500A at 32VDC, and insulation resistance of 100 megaohms. Suitable for various applications including consumer electronics, logistics, defense, medical devices, and communication systems.

Authorized Distributors
Source:Newark
Part No:CMB-053-11C3N-B-A
Stock:182
Inv Date:06-06-2026
Price: Unit price: $4.9
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Source:DigiKey
Part No:CMB05311C3NBA
Stock:493
Inv Date:06-06-2026
Price: Unit price: $8.85
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Part No:CMB-053-11C3N-B-A
Stock:758
Inv Date:06-07-2026
Price: Unit price: $5.05
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Part No:CMB-053-11C3N-B-A
Stock:1214
Inv Date:06-06-2026
Price: Unit price: $2.09
Buy/RFQ:
Part No:CMB-053-11C3N-B-A
Stock:986
Inv Date:06-06-2026
Price: Unit price: $4.28
Buy/RFQ:
Part No:CMB-053-11C3N-B-A
Stock:986
Inv Date:06-06-2026
Price: Unit price: $4.28
Buy/RFQ:

Carling Technologies CMB05311C3NBA Thermal Circuit Protector Specifications:

  • Rated Voltage: 125-250VAC, 32VDC
  • Interrupting Capacity: 2500A at 32VDC
  • Dielectric Strength: 2500VAC for 1 minute
  • Insulation Resistance: 100 megaohms
  • Max Operating Temperature: 60°C
  • Trip Time: varies with percentage overload, e.g., 0.9 to 8 seconds at 45°C
  • Mounting Type: Panel mount
  • Button Style: Push-to-reset
  • Standards: UL, cUL, CSA, TUV, CE, UL1500, ISO8846
  • Physical Dimensions: Compact single-pole design, minimal moving parts

Buy the Carling CMB Series - Reliable Thermal Circuit Protection for Industrial Applications

Secure your electrical systems with Carling CMB series thermal circuit breakers. Designed for dependability, these compact push-to-reset devices protect equipment against overloads and faults. Engineered to withstand shock and vibration, they are ideal for industrial, consumer, and medical electronics. Easy to install and compliant with global safety standards, they ensure optimal operation across a wide temperature range. Purchase online today to safeguard your equipment with proven, reliable circuit protection technology engineered for demanding applications.

Buy Carling CMB series thermal circuit breakers now and experience reliable overload protection with high resistance to shocks and vibrations.

Frequently Asked Questions

Where can I buy Carling Technologies CMB05311C3NBA?

You can click on the BUY or RFQ button to purchase CMB05311C3NBA from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part CMB05311C3NBA?

You can download the CMB05311C3NBA datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of CMB05311C3NBA?

Carling Technologies

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