• Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection
  • Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection
  • Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection
  • Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection
  • Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection
Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection

Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection

Product Details:

Place of Origin: China
Brand Name: Tian Rui
Certification: UL+cUL TUV
Model Number: 88 Series

Payment & Shipping Terms:

Minimum Order Quantity: 1000PCS
Price: USD0.80-1.00PCS
Packaging Details: 1000PCS/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: 0.25A-20A Rated Voltage: 125/250VAC, 50VDC
Reset Type: Push To Reset Pole: Single Pole
Dielectric Strength Resettable: 1,500Vac1 Minute Overload Capacity: Ten Times Rated Current
Voltage Drop: Less Than 0.25V Insulation Resistance: >100M Ω
Reset Time: Within 60 Seconds Color: Grey
Function: Over-current Protection Packing: PE Bag
High Light:

0.25A Electronic Trip Circuit Breaker

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TUV Electronic Trip Circuit Breaker

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Grey 0.25A Thermal Circuit Breaker Switch

Product Description

92 W Series Grey 50V DC Manual Push to Reset Overload Protector Thermal Circuit Breaker Switch

 

W Series Circuit Breaker


W 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. WSeries circuit breakers sease Overload conditions and interupt the flow of Current. Theresettableactuator mechenism then remains disengaged until manually reset.

 

W Series offers amperage ratings from 1.5A to 20A, 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 of Push to Reset Circuit Breaker
 
Rated Voltage AC 120/240V DC 50V
Rated Current 0.25~20A
Interrupt Capacity 1 20VacX1000A240VacX1000A
Insulation Resistance >100 Ω
Resettable Overload Capacity Ten Times Rated Current
Dielectric Strength 1 ,500Vac 1 minute
Temperature Rise at Terminal Block Less than 65°C at 100% of rated Current applied contin uonsly at 28°C
Voltage Drop Less than 0.25V
Reset 1 rime Within 60 seconds
Contact Endurance

125Vac X 150% of rated

current > 500 Cycles


Outline Dimensions of Manual Reset Circuit Breaker

 

Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection 0

Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection 1

 

Typical Resistance VS. Current Rating @ +25°C
Current Rating in Amps
TvpicalResistance in Ohms Current Rating in Amps Typical Resistance in Ohms
1.5~2.A 0.150 8~9A 0.016
2.5~3A 0.120 10~11A 0.012
3~4A 0.080 12~13A 0.010
4~5A 0.040 14~16A 0.008
5~6A 0.025 18~20A 0.006
6~7A 0.020    

 

Ambient Compensation Table of Thermal Circuit Breaker Switch
 
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
1.5 to 20A
  X0.80 X0.85 X0.90 X0.96 X1.00 X1.04 X1.15 X1.39 X1.49

 

The unit is calibratedfor 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 of Push to Reset Overload Protector

 

Grey 0.25A-20A Electronic Trip Circuit Breaker 50VDC Over Current Protection 2

 

100% of rated current Hold, No-Trip
Below 5A, 150% of rated current  Trip within 1 Hour
Over 5A, 135% of rated current
Trip Within 1 Hour
200% of rated current
Trip Within 1 minute

 

Approval File No. Rated current range Rated Voltage Standard
UL+cUL E478741 2~20A 125/250VAC 50V DC UL1077
TUV CN39982 0.25~20A 120/240VAC 50V DC EN60934

 

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