Resources:
Congure a Complete Part
Download CAD & Sales Drawing
Carling Technologies, Inc.
60 Johnson Avenue, Plainville, CT 06062
Email: sales@carlingtech.com
Application Support: team2@carlingtech.com
Phone: 860.793.9281 Fax: 860.793.9231
www.carlingtech.com
Applications:
• HouseholdAppliances
• On/OHighway
• Marine
• PowerStripsandSupplies
• MedicalEquipment
• AudioVisualEquipment
• ExerciseEquipment
• ROHSComplaint
CTB-Series
CTB-Series
THERMALCIRCUITPROTECTORS
The CTB-Series is a compact, single pole, rocker actuated family of thermal circuit breakers designed to
protect equipment. Utilizing simple, precision design with few moving parts, these breakers offer cost effective,
extremely reliable circuit protection with high resistance against shock and vibration. Electrical ratings range
from 3 to 16 amps at 125VAC, 250VAC, 125/250VAC or 50VDC. This breaker resets with the push of a nger
and features a snap in mounting style, utilizing a 16mm dia. round Double D mounting hole.
Product Highlights:
• Ratingsfrom3-16A,125VAC,250VAC,
125/250VAC,50VDC
• .250Tabs
• 60°CMaxOperatingTemperature
• 1000AICInterruptingCapacity
• 100MohmsInsulationResistance
• UL,cUL,VDE,CE
Email: sales@carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231 www.carlingtech.com
2 |CTB-Series - Ordering Scheme, Dimensional Specications, Time Delay
*Manufacturer reserves the right to change product specification without prior notice.
RECOMMENDED PANEL THICKNESS:
.032 - .062 [.81-1.57
1
Series
2
Bezel Color
3
Rocker Color
4
Rating
5
Panel
Thickness
CTB B B 05 B
1 SERIES
CTB
2 BEZEL COLOR 1
B Black
3 ROCKER COLOR 1
B Black
4 RATING
03 3 amps
04 4 amps
05 5 amps
06 6 amps
07 7 amps
08 8 amps
09 9 amps
10 10 amps
12 12 amps
13 13 amps
14 14 amps
15 15 amps
16 16 amps
5 PANEL THICKNESS
blank ts standard thickness of .032 – .062
B ts .070 – .110 panel thickness
Dimensional Specifications: in. [mm]
Notes:
1. Additional colors available. Consult factory.
Notes:
All dimensions are in inches [millimeters].Tolerance ±.005 [.127] unless otherwise specied. Breaker must
hold 100% of rated current and must trip at 150% and above, within the time limits shown in curve. Trip
times specied at 25° ambient with no preloading.
Correction Factor 1
0 °C x 0.85
10 °C x 0.90
15 °C x 0.925
18 °C x 0.952
25 °C x 1.00
32 °C x 1.05
40 °C x 1.15
50 °C x 1.39
60 °C x 1.49
Overload Trip Time
100% No Trip
135% Trip in 1 hr
200% 2.2 ~ 15 sec.
300% 0.9 ~ 3.4 sec.
400% 0.57 ~ 1.6 sec.
500% 0.38 ~ 0.94 sec.
600% 0.27 ~ 0.76 sec.
Notes:
1. To adjust the breaker rating for ambient
temperature, multiply the breaker rating
by the factor. ex: 5A rating x .850 = 4.25A.
Select 4A rating.
Time Delay
Percentage of Rated Current
Trip Time in Seconds
Email: sales@carlingtech.com Application Support: team2@carlingtech.com
Phone: (860) 793–9281 Fax: (860) 793–9231 www.carlingtech.com
3 |Sales Representatives, Distributors & Company Prole
Authorized Sales Representatives and Distributors
About Carling
Founded in 1920, Carling Technologies is a leading manufacturer of electrical and electronic switches
and assemblies, circuit breakers, electronic controls, power distribution units, and multiplexed power
distribution systems. With four ISO registered manufacturing facilities and technical sales oces worldwide,
Carling Technologies Sales, Service and Engineering teams do much more than manufacture electrical
components, they engineer powerful solutions! To learn more about Carling please visit
www.carlingtech.com/company-prole.
To view all of Carling’s environmental, quality, health & safety certications please visit
www.carlingtech.com/environmental-certications
Click on a region of the map below to nd your local representatives and distributors or visit
www.carlingtech.com/ndarep.
EUROPE
MIDDLE
EAST
SOUTH
AMERICA
ASIA-PACIFIC
OCEANIA
AFRICA
MEXICO
USA
CANADA
Worldwide Headquarters
Carling Technologies, Inc.
60 Johnson Avenue, Plainville, CT 06062
Phone: 860.793.9281 Fax: 860.793.9231
Email: sales@carlingtech.com
Northern Region Sales Oce: nrsm@carlingtech.com
Southeast Region Sales Oce: sersm@carlingtech.com
Midwest Region Sales Oce: mrsm@carlingtech.com
West Region Sales Oce: wrsm@carlingtech.com
Latin America Sales Oce: larsm@carlingtech.com
Asia-Pacific Headquarters
Carling Technologies, Asia-Pacic Ltd.,
Suite 1607, 16/F Tower 2, The Gateway,
Harbour City, 25 Canton Road,
Tsimshatsui, Kowloon, Hong Kong
Phone: Int + 852-2737-2277 Fax: Int + 852-2736-9332
Email: sales@carlingtech.com.hk
Shenzhen, China: shenzhen@carlingtech.com
Shanghai, China: shanghai@carlingtech.com
Pune, India: india@carlingtech.com
Kaohsiung, Taiwan: taiwan@carlingtech.com
Yokohama, Japan: japan@carlingtech.com
Europe | Middle East | Africa Headquarters
Carling Technologies LTD
4 Airport Business Park, Exeter Airport,
Clyst Honiton, Exeter, Devon, EX5 2UL, UK
Phone: Int + 44 1392.364422 Fax: Int + 44 1392.364477
Email: ltd.sales@carlingtech.com
Germany: gmbh@carlingtech.com
France: sas@carlingtech.com
www.carlingtech.com REV_01_2019