• 3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker
  • 3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker
  • 3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker
  • 3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker
  • 3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker
3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker

3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker

Product Details:

Place of Origin: China
Brand Name: Tian Rui
Certification: UL+cUL TUV CCC
Model Number: L2 Series

Payment & Shipping Terms:

Minimum Order Quantity: 1000PCS
Price: USD0.60-0.75PCS
Packaging Details: 100PCS/Bag
Delivery Time: 5-7 Days
Payment Terms: D/P, T/T,Paypal, Western Union
Supply Ability: 1000000PCS/Month
Get Best Price Contact Now

Detail Information

Rated Current: 3A-20A Rated Voltage: AC 125/250V DC 50V
Reset Type: Automotic Or Manual Reset Interrupt Capacity: 1000A (UL 1077 )
Insulation Resistance: >500 MΩ Resettable Overload Capacity: Ten Times Rated Current
Dielectric Strength: 1 ,500Vac 1 Minute Weight: Approx 15.6g (0.55 Oz.)
Voltage Drop: Less Than 0.25V Reset Time: Within 60 Seconds
High Light:

20A Thermal Circuit Breaker

,

UL 1077 Thermal Circuit Breaker

,

50V Snap Action Circuit Breaker

Product Description

L2 Series Snap Acting Bimetal Miniature Overload Protector DC Thermal Mini Circuit Breaker
 
L2 Series "SERIES TRIP", "PUSH TO RESET" Single Pole circuit breakers represent our largest selling product family. Bases on a proven "SNAP ACTING" bimetallic thermal seneing elemant system. L2 Series circuit breakers sease Overload conditions and interupt the flow of Current. The resettable actuator mechenism then remains disengaged until manually reset.
 
L2 Series offers amperage ratings from 3A to 25A, and is suitable for a diversity of applications, our products are carefully calibrated and tested to ensure reliable performance under a variety of operating assignments and conditions.
 

Specification
 
Rated VoltageAC 125/250V DC 50V
Rated Current2~20A
Interrupt Capacity1000A (UL 1077 )
Insulation Resistance>500 MΩ
Resettable Overload CapacityTen Times Rated Current
Dielectric Strength1 ,500Vac 1 minute
WeightApprox 15.6g (0.55 oz.)
Voltage DropLess than 0.25V
Reset 1 rimeWithin 60 seconds
Method of OperationR Type

 
Mechanical/Environmental Date
 
OperatingTemperture Range: -10°C to 60°C
Termination: 250" (6.35mm) quick conects or solder terminals Mounting: Various options. See Ordering lnfomation and drawings
Temperature Rise at Terminal Block: Less than 65°C at 100% of rated current applied continuously at 25°C
Contact Endurance: 125Vac X 150% of rated current >500 Cycles
 

Typical Resistance VS. Current Rating @ +25°C
Current Rating in Amps
TvpicalResistance in OhmsCurrent Rating in AmpsTypical Resistance in Ohms
3.00.08310.00.025
4.00.06212.00.021
5.00.05015.00.017
6.00.04216.00.016
7.00.03620.00.012
8.00.031  

 

Ambient Compensation Table
 
Capacity Correction Factors For Ambient Tempera tures
 
Temperature
Current Rating Amps°F+14+32+50+68+77+86+104+122+140
 °C-10+0+10+20+25+30+40+50+60
3 to 4A
 .70.75.82.901.001.101.251.612.15
9 to 40A
 .77.85.90.951.001.051.151.251.40

 
The unit is calibrated for ambient temperature of +25°C. To determine the rated current for a lower or higher ambient Temperature, use a correction factor as above.
 

Time vs. Current Trip Curve@+25°C
 
3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker 0

100% of rated currentHold, No-Trip
135% of rated current

Trip in 1 Hour

200% of rated current
5~25 Seconds Trip
300% of rated current
1.6~4.8 Seconds Trip

 

ApprovalFile No.Rated Current RangeRated VoltageStandard
UL+cULE4787412~20A125/250VACUL1077
TUV500467042~20A125/250VACEN60934
CCC20140103076932482~20A125/250VACGB17701
UL :+cULE4820182~20A125/250VACUL244A

 
3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker 1
3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker 2
3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker 3
3A-20A UL 1077 Thermal Circuit Breaker Snap Action Circuit Breaker 4
 
FAQ
 
1) Are you a trading company or manufacturer?
We are a circuit breaker manufacturer with more than 15 years experience.
 
2) Do you accept small orders?
Yes. If you are a small retailer or starting up business, we are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.
 
3) What is the lead time?
The lead time generally about 2-3 weeks. If you are in urgent, pls tell us for priority.
 
4) How about the price? Can you make it cheaper?
We always take the customer’s benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
 
5) What are your payment terms ? any third party payment?
We usually accept T/T, Western Union, Paypal.
 
 

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