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Thermal Auto Reset Single Phase Motor Protection 12V Circuit Breaker Hand Reset

Good quality Marine Circuit Breaker for sales
Good quality Marine Circuit Breaker for sales
The quality is great, very stable! It's a very pleasure cooperation with Victor, the service is very nice, lead time is fast.


Victor guys are very nice, the product perfermance very well in our Autos. We enjoy to work with them, nice product, nice price.

—— JOE

Their lead time is really fast, no delay at all. The circuit breakers are really very good quality. We will keep long-term cooperation with them.

—— George

We have purchased 3 times, till now everything is good. We may increase quantity more next time.

—— Bryce

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Thermal Auto Reset Single Phase Motor Protection 12V Circuit Breaker Hand Reset

China Thermal Auto Reset Single Phase Motor Protection 12V Circuit Breaker Hand Reset supplier

Large Image :  Thermal Auto Reset Single Phase Motor Protection 12V Circuit Breaker Hand Reset

Product Details:

Place of Origin: China
Brand Name: Victor
Certification: SAE J553; SAE J1171
Model Number: E512

Payment & Shipping Terms:

Minimum Order Quantity: 100pcs
Price: Negotiation
Packaging Details: Paked in 30x29x23 cm carton
Delivery Time: 10-20 days
Payment Terms: L/C, T/T
Supply Ability: 1000000 pieces per week
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Detailed Product Description
Number Of Pole: Single Pole, Normal Closed Application: Motor Protection
Series: Cross To 18X Compliance: SAE J553 SAE J1171(Ignition Protected)
Termination: #10-32 Thread Material: Metal Housing
Model Name: Automatic Reset, Modified Reset, Manual Reset Rated Current: 5A, 10A, 15A, 20A, 30A, 40A, 50A
Voltage Rating: 12V 24V 28V Calibrarion@25℃: 100% Hold, 135% Trip

Thermal Auto Reset Single Phase Motor Protection Circuit Breaker Hand Reset

Product Description

NameActual mounting typePannel cut outMatchingCompliance
E511Auto reset without BracketMetal12-24 VDC

121, 124

SAE J553
SAE J1171

E512Auto reset with Horizontal BracketMetal


E513Auto reset with Parallel BracketMetal
E521Modified reset, MetalWithout Bracket

(24V can be made when order over 3000pcs)

122, 125

E522Horizontal Bracket
E523Parallel Bracket
E536Manual reset, MetalWithout Bracket12V-24V 
E537Horizontal Bracket 
E538Parallel Bracket 
Number of PoleSingle POle Normal Closed
Calibrarion @ 25 ℃

100% Hold, 135% Trip
(Percent of Rating)

Termination#10-32 Thread and Quick-Connect options available
Interrupting Capacity2.5KA @ 12VDC

100% of rated current:no trip within 30 minutes
150% of rated current: trip within 30 minutes
200% of rated current :trip in 12-45 seconds
300% of rated current :trip in 3.5-15 seconds



Automtic operated electrical switch


Protect an electrical circuit from damage caused by overload or short circuit
Detect a fault condition and interrupt current flow

Contrast with fuse

Fuse must be replaced once operated while a circuit breaker can be reset (either manually, modefied or automatically) to rsume normal operation


Mounted by stud or bracket, and it will be reset automatically.

Current & Voltage Ratings

5-50A, 12-28V


Circuit Breakers




Stud or bracket mount


#10-32 Studs

Reset Type





Stud type circuit breaker

Number of poles


Reset Method

Type I - Automatic

Paymet Term

  1. Paypal, Western Union for sample order (100% in advance).
  2. T/T for bulk order (30% deposit in advance and 70% balance paid before shipping).

Transaction Flow
Send us inquiry→ Receive our quotation→ Negotiate details→ Comfirm the sample→ Sign contract/deposit→ Mass production→ Cargo ready→ Balance/ Delivery→ Further cooperation
Company Information
Brief Introduction:

  • We are a professional thermostat and circuit breaker manufacturer funded by Taiwanese and Chinese investment in China, with ISO/TS 16949 certifiacetd. We specialize in manufacturing circuit breaker, thermostat, thermal protector, motor protector, and reset fuse. Have more than 20 year experience, adopt the advanced Japanese and Taiwan automatic production equipment, the reliable qualitative control procedure makes the function and movement temperature of each product pass 100% of the measuring strictly, all series of products possess UL&C-UL, VDE, TUV, PES CERTIFICATION.


  • Thermostat/ Thermal protector: Blankets, Heating pads, Motors, Fluorescent lamp ballasts, Batteries and other overheating protection system.
  • Reset Fuse/ Circuit Breaker: auxiliary and accessory circuits in Truck, Bus, RVs and Marine systems and other overloading protection system.

Our Services
(1) Warranty ( 24 months warranty )
1. The warranty starts from the delivery date from our factory;
2. During the warranty, any defective product will get repaired or replaced for free ;
3. It is beyond the warranty as the products breaked by the violence , the carelessness or repaired , altered without authorization.
(2) Lead Time
1. Sample orders will be delivered from our factory within 7 working days.
2. General orders will be delivered from our factory within 7-15 working days.
3. Bulk orders will be delivered from our factory within 25 working days at most
(3) Shippment
1. By EMS, DHL, FedEx, TNT, UPS or other express.
2. By our forwarding agent (by air or by sea).
3. By your own forwarding agent.
4. By domestic forwarding agents to any city in China.
Thermal Auto Reset Single Phase Motor Protection 12V Circuit Breaker Hand Reset

Contact Details

Contact Person: Mr. Simon Wu

Tel: 86-21-50210863-50219663

Fax: 86-21-23025850

Send your inquiry directly to us (0 / 3000)