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48V DC 200A-300A Manual Reset Bakelite High-Amp Diamond Breaker
5.0
Switch Life Time:
>3000 Times
Mounting:
Panel Mount
Reset Type:
Manual Reset (Switchable)
Rated Current:
200-300A
Rated Voltage:
48V DC
Material:
Bakelite
Model No.:
AOE187F
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Key details
Step 1: Sturdy Gasket Preparation
Assemble the screws and gaskets in sequence, getting ready for the installation of the circuit breaker.
Step 2: Sturdy Gasket Installation
Secure the circuit breaker in place and connect the wires to the terminals, ensuring a firm and stable connection.
Step 3: Installed Successfully
The circuit breaker is perfectly installed, providing reliable circuit protection for your equipment.
Installation Display
This is a complete display of the wiring layout. Connect the terminals as shown to achieve a safe and standard circuit connection.
Product features
★ ON/OFF switch: capable of withstanding 3K cycles @ 48Vdc
★ Housing is thermal plastic UL rated 94V0.
★ Splash and dust proof at IP66 grade. .
★ Operating temperature: -40C° to 85C° (-40F° to 185F°)
★ Storage temperature: -40C° to 125C° (-40F° to 260F°)
★ Stud size: 5/16"-18 and 3/8"-16 threads per inch.
★ Torque rating: 5/16"@ 75 in-lb(8.5 Nm), 3/8" @ 100 in-lbs
★ Rivet by cooper with nickel plated, Stud by stainless.
★ Meet SAE J553( 200A), J1171, UL1500 (Ignition protected), ABYC E11
Product Description
High-Amp Manual Reset Circuit Breaker (48V DC |200-300A)
Upgrade your DC power systems with our industrial-grade manual reset circuit breaker, engineered for reliability in extreme conditions.
Featuring a robust Bakelite construction and 3,000+ operation cycles, this 48V DC circuit protector delivers:
• High-Current Capacity: Include 200-300A protection for solar arrays, EV charging stations, and marine/industrial equipment.
• All-Weather Performance: Maintains stable operation from -40°C to 85°C.
• Fail-Safe Protection: Manual reset mechanism prevents dangerous automatic restarts during overloads.
• Certified Insulation: Bakelite housing ensures UL-standard electrical isolation and heat resistance.
FAQ
1
Q: What applications is this circuit breaker suitable for?
A: Ideal for solar power systems, EV charging stations, marine/RV electrical systems, industrial DC equipment, and telecom infrastructure requiring 48V overload protection.
2
Q: Can it be used in both indoor and outdoor environments?
A: Yes, its Bakelite housing and -40°C to 85°C operating range make it suitable for harsh outdoor/industrial settings, including humid or dusty conditions.
3
Q: How does the manual reset improve safety?
A: The manual reset requires physical intervention after tripping, preventing accidental restarts during persistent faults and reducing fire/equipment damage risks.
4
Q: How often does it need maintenance?
A: Zero routine maintenance required.
5
Q: What warranty is provided?
A: 1-year limited warranty covering material/workmanship defects when registered within 30 days of purchase.
6
Q: How does it compare to fuses?
A: Unlike single-use fuses, our breaker offers 3,000+ reusable cycles, visual trip status indication, and eliminates replacement costs.
7
Q: Will extreme temperatures affect performance?
A: No – its military-grade materials maintain stable trip characteristics across the full -40°C to 85°C range without calibration drift.
8
Q: Can I request custom current ratings?
A: Yes! OEM customers can order batch quantities with customized trip thresholds between 200-300A. Contact us for details.
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Contact
Contact person: Victoria
Tel: +86 15658213862
WhatsApp: +86 15658213862
Email address: sales@amomdmarine.com
Address: E6-1, No.26, Lane 866, Jinghui Road, High-Tech Zone, Ningbo, Zhejiang, China,315800