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Carling Technologies CTBBB03 thermal circuit breaker

The CTB-Series thermal circuit breakers are compact, single pole, rocker actuated devices designed to protect electrical equipment against overloads. They feature a simple, reliable design with minimal moving parts, making them resistant to shock and vibration. These circuit breakers accommodate ratings from 3 to 16 amps at 125, 250VAC or 50VDC, with a quick reset push button and snap-in mounting on 16mm round Double D holes. Suitable for household, transportation, marine, power supplies, and medical applications, they ensure high performance and safety compliance.

Authorized Distributors
Source:Newark
Part No:CTB-B-B-03
Stock:760
Inv Date:06-06-2026
Price: Unit price: $5.84
Buy/RFQ:
Source:DigiKey
Part No:CTBBB03
Stock:387
Inv Date:06-06-2026
Price: Unit price: $5.56
Buy/RFQ:
Part No:CTB-B-B-03
Stock:0
Inv Date:06-07-2026
Price: Unit price: $5.56
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Part No:CTB-B-B-03
Stock:0
Inv Date:06-06-2026
Price: Unit price: $5.97
Buy/RFQ:
Part No:CTB-B-B-03
Stock:0
Inv Date:06-06-2026
Price: Unit price: $3.99
Buy/RFQ:
Part No:CTB-B-B-03
Stock:0
Inv Date:06-06-2026
Price: Unit price: $3.99
Buy/RFQ:

Carling Technologies CTBBB03 thermal circuit breaker Specifications:

  • Ratings: 3-16A at 125VAC, 250VAC, or 50VDC
  • Operating Temperature Max: 60°C
  • Interrupting Capacity: 1000 AIC
  • Insulation Resistance: 100M ohms
  • Mounting: Snap-in, 16mm diameter round Double D hole
  • Physical Dimensions: Max length 1.535 inches (38.99mm), width .370 inches (9.4mm), height varies with model
  • Panel Thickness: .032-.062 inches (0.81-1.57mm)
  • Approvals: UL, cUL, VDE, CE
  • Features: Single pole, rocker actuation, push reset, cost-effective, shock and vibration resistant

Buy the Carling Series CTB Thermal Circuit Protector: CTBBB03

Get your Carling Series CTB thermal circuit breaker online today for dependable overload protection. Designed for a wide range of applications including household, marine, and industrial devices, this compact device offers high current capacity up to 16A, quick reset feature, and compliance with global safety standards. Easy to install with snap-in mounting, it withstands shock and vibration, providing peace of mind for electrical safety. Perfect for power supplies, appliances, and medical equipment, buy now and secure your electrical systems efficiently and safely.

Order your Carling Series CTB thermal circuit protector today and ensure reliable overload protection for your electrical devices.

Frequently Asked Questions

Where can I buy Carling Technologies CTBBB03?

You can click on the BUY or RFQ button to purchase CTBBB03 from an authorized Carling Technologies distributor.

How do I troubleshoot issues or seek technical support for part CTBBB03?

You can download the CTBBB03 datasheet or visit the Carling Technologies website for support.

Who is the manufacturer of CTBBB03?

Carling Technologies

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