Dongguan Tianrui Electronics Co., Ltd
| Payment Terms | D/P, T/T,Paypal, Western Union |
| Supply Ability | 1000000PCS/Month |
| Delivery Time | 5-7 Days |
| Packaging Details | 1000PCS/Bag |
| 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 |
| Brand Name | Tian Rui |
| Model Number | W Series |
| Certification | UL+cUL TUV |
| Place of Origin | China |
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Product Specification
| Payment Terms | D/P, T/T,Paypal, Western Union | Supply Ability | 1000000PCS/Month |
| Delivery Time | 5-7 Days | Packaging Details | 1000PCS/Bag |
| 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 |
| Brand Name | Tian Rui | Model Number | W Series |
| Certification | UL+cUL TUV | Place of Origin | China |
| High Light | 0.25A Electronic Trip Circuit Breaker ，TUV Electronic Trip Circuit Breaker ，Grey 0.25A Thermal Circuit Breaker Switch | ||
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.
| 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 |
Outline Dimensions of Manual Reset Circuit Breaker
| 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 | ||
| 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
| 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 |
Contact Details:
Andy Wu
Email: andy@tianrui-fuse.com.cn
MP/Whatsapp: +86 13532772961
Wechat: HFeng0805
Skype: andywutechrich
QQ: 969828363
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
9000000-9500000
Employee Number:
150~150
Ecer Certification：
Verified Supplier
Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It covers an area of 4,000 square meters and has a monthly production capacity of 50 million pieces. We are committed to be a comprehensive circuit protection component manufacturer and solution supplier. We are specialized in the design, d... Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It covers an area of 4,000 square meters and has a monthly production capacity of 50 million pieces. We are committed to be a comprehensive circuit protection component manufacturer and solution supplier. We are specialized in the design, d...
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