-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Thermal Circuit Breaker,
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
CTB-B-B-03 by Carling Technologies is a Circuit Breaker.
Circuit Breaker are under the broader part category of Circuit Protection Components.
Circuit protection components monitor and safeguard electronic systems from overcurrent, overvoltage, and other electrical hazards. Read more about Circuit Protection Components on our Circuit Protection part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
67H5950
|
Newark | Thermal Circuit Breaker, 1 Pole, 3A, Product Range:Ctb Series, Current Rating:3A, No. Of Poles:1 Pole, Voltage Rating Vdc:50V, Voltage Rating Vac:250V, Circuit Breaker Mounting:Panel Rohs Compliant: Yes |Carling Technologies CTB-B-B-03 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 769 |
|
$4.5300 / $5.1500 | Buy Now |
DISTI #
432-1124-ND
|
DigiKey | CIR BRKR THRM 3A 250VAC 50VDC Min Qty: 1 Lead time: 15 Weeks Container: Bulk | Temporarily Out of Stock |
|
$2.3159 / $5.1900 | Buy Now |
DISTI #
691-CTB-B-B-03
|
Mouser Electronics | Circuit Breakers 1-pole, Rocker, 125-250 VAC/ 50 VDC 3 amp circuit breaker, 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 RoHS: Compliant | 312 |
|
$2.3100 / $4.2500 | Buy Now |
|
Onlinecomponents.com | 1-pole - Rocker - 125-250 VAC/ 50 VDC 3 amp circuit breaker - 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 RoHS: Compliant |
880 In Stock |
|
$2.2200 / $5.0160 | Buy Now |
DISTI #
87040683
|
Verical | Circuit Breaker Thermal 3A 250VAC/50VDC Min Qty: 10 Package Multiple: 10 Date Code: 2411 | Americas - 880 |
|
$2.9250 / $6.5260 | Buy Now |
DISTI #
CTB-B-B-03
|
TTI | Circuit Breakers 1-pole, Rocker, 125-250 VAC/ 50 VDC 3 amp circuit breaker, 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 RoHS: Compliant Min Qty: 500 Package Multiple: 1 Container: Each | Americas - 0 |
|
$2.2900 / $2.4800 | Buy Now |
DISTI #
CTB-B-B-03
|
TTI | Circuit Breakers 1-pole, Rocker, 125-250 VAC/ 50 VDC 3 amp circuit breaker, 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 RoHS: Compliant Min Qty: 500 Package Multiple: 1 Container: Each | Americas - 0 |
|
$2.2900 / $2.4800 | Buy Now |
DISTI #
000000000001159264
|
Sager | Circuit Breakers 1-pole, Rocker, 125-250 VAC/ 50 VDC 3 amp circuit breaker, 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 Min Qty: 1 | 0 |
|
$1.9900 / $2.9100 | Buy Now |
|
Master Electronics | 1-pole - Rocker - 125-250 VAC/ 50 VDC 3 amp circuit breaker - 1000 amp interrupting capacity 0.250 Tab (Q.C.) terminals Black Bezel Front Panel Snap-In UL 1077 Recognized cUL VDE Certified to IEC/EN 60934 RoHS: Compliant |
880 In Stock |
|
$2.2200 / $5.0160 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
CTB-B-B-03
Carling Technologies
Buy Now
Datasheet
|
Compare Parts:
CTB-B-B-03
Carling Technologies
Thermal Circuit Breaker,
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | CARLING TECHNOLOGIES INC | |
Reach Compliance Code | compliant | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | Carling Technologies | |
Actuator Type | ROCKER | |
Body Breadth | 19.31 mm | |
Body Height | 38.99 mm | |
Body Length or Diameter | 19.31 mm | |
Circuit Function | SERIES TRIP | |
Circuit Protection Type | THERMAL CIRCUIT BREAKER | |
Mounting Feature | PANEL MOUNT | |
Number of Poles | 1 | |
Rated Breaking Capacity | 1000 A | |
Rated Current | 3 A | |
Rated Voltage(AC) | 250 V | |
Rated Voltage(DC) | 50 V | |
Reference Standard | CE; CUL; UL; VDE | |
Surface Mount | NO | |
Terminal Shape | QUICK CONNECT |
The recommended torque for the terminals is 0.5-0.8 Nm (4.4-7.0 in-lbs) to ensure proper connection and prevent damage.
Yes, the CTB-B-B-03 is designed to withstand high-vibration environments. However, it's essential to follow the recommended mounting and installation procedures to ensure reliable operation.
The CTB-B-B-03 is primarily designed for AC systems, but it can be used in DC systems up to 80VDC. However, it's crucial to consult with Carling Technologies or a qualified engineer to ensure proper application and configuration.
The CTB-B-B-03 has an operating temperature range of -40°C to 85°C (-40°F to 185°F). However, the breaker's performance and lifespan may be affected by extreme temperatures, so it's essential to consider this factor in your design.
The CTB-B-B-03 has a rating of IP20, which means it's protected against solid objects larger than 12mm, but it's not designed for use in humid or wet environments. If you need a circuit breaker for such applications, consider using a different model with a higher IP rating.