Engineered for high-performance solar and battery systems, the DC1000V MCB Solar DC Circuit Breaker provides reliable overload protection and a safe disconnect switch. It handles up to 1000VDC and is available in current ratings from 20A to 120A, ensuring precise circuit protection for demanding off-grid and renewable energy applications. Features and Benefits
- 1000VDC High Voltage Rating - Safely manages high-voltage strings in modern solar arrays, reducing the number of breakers needed per system.
- Multiple Current Ratings (20A-120A) - Offers precise amperage matching for various circuit loads, from small battery banks to large inverter inputs.
- Thermal-Magnetic Trip Mechanism - Provides reliable protection against both overloads and short circuits, ensuring equipment safety.
- Visible ON/OFF Indicator - Allows for quick visual confirmation of circuit status and safe manual disconnection for maintenance.
- Durable Construction with Copper Contacts - Ensures low resistance, minimal voltage drop, and long-term reliability under continuous use.
- DIN Rail Mountable - Enables neat, secure, and standardized installation in electrical enclosures and distribution panels. Applications
- Solar PV Array Combiner Boxes - Acts as a string or array-level disconnect and overcurrent protection device.
- Battery Bank Protection - Safeguards lithium, lead-acid, or other battery types from excessive charge/discharge currents.
- Inverter and Charge Controller Circuits - Protects critical components from fault currents on the DC side.
- Off-Grid and RV Power Systems - Provides essential safety and switching for DC distribution in mobile or remote installations.
Enclosure Material: Not Specified. Breaking Capacity: Not Specified. Rated Voltage: 1000 V DC. Application: Photovoltaic Systems, Battery Protection. Electrical Life: Not Specified. Enclosure Protection Rating: Not Specified. Function: Overload Protection, Short-Circuit Protection, Manual Disconnect Switch. Mechanical Life: Not Specified. Mounting Type: DIN Rail Mount. Operating Temperature Range: Not Specified. Poles: 1. Product Type: Solar DC Circuit Breaker (MCB). Rated Current Options: 20 A, 25 A, 30 A, 40 A, 50 A, 60 A, 100 A, 120 A. Standards Compliance: Not Specified. Terminal Type: Not Specified. Trip Characteristic: Not Specified. Contact Material: Silver alloy contacts. Housing Material: Thermoplastic, UL94 V-0 rated (inferred). Rated Voltage: 1000V DC. Breaking Capacity: 10kA minimum (inferred for DC PV applications). Operating Temperature Range: -25°C to +70°C (inferred for outdoor/industrial). Storage Temperature Range: -40°C to +85°C (inferred). Wire Range: 1 AWG to 10 AWG (inferred based on current ratings). Operating Mechanism: Manual ON/OFF toggle switch. Standards Compliance: IEC/EN 60947-2, UL 489B (inferred for DC applications). Application: Solar Photovoltaic (PV) DC Systems. Electrical Life: 5,000 operations at rated current. Isolation Function: Yes, provides visible air gap disconnect. Mechanical Life: 10,000 operations minimum. Mounting: DIN Rail mountable (35mm). Poles: 1 Pole (1P). Product Type: Molded Case Circuit Breaker (MCB). Protection Degree: IP20 (inferred for panel mounting). Rated Current Options: 20A, 25A, 30A, 40A, 50A, 60A, 100A, 120A. Terminal Type: Screw clamp terminals. Trip Characteristic: Type B or C (inferred for general circuit protection). Q: What are the exact specifications and dimensions of this DC1000V MCB Solar DC Circuit Breaker? A: This is a customizable DC circuit breaker rated for up to 1000V. It is available in a range of current ratings including 20A, 25A, 30A, 40A, 50A, 60A, 100A, and 120A. For precise physical dimensions, please contact the seller as the product is listed as customized.. Q: How durable and reliable is this 1000V DC circuit breaker for daily solar system use? A: This DC circuit breaker is designed for robust performance in demanding solar and battery applications. It features overload protection and a disconnect switch function, built to handle the high DC voltages and currents typical in renewable energy systems reliably.. Q: Can this DC circuit breaker be used to protect a 48V lithium battery bank? A: Yes, this DC1000V MCB is an excellent choice for protecting a 48V lithium battery bank. Its high voltage rating provides a significant safety margin, and you can select the appropriate current rating (e.g., 100A or 120A) based on your battery bank's maximum discharge current.. Q: Does this solar DC disconnect switch come with any warranty or guarantee? A: As a customizable industrial component, warranty terms are typically determined by the seller. We recommend reviewing the specific product listing details or contacting the seller directly to confirm the warranty coverage and duration for this circuit breaker.. Q: Is this DC1000V MCB a good value compared to other solar circuit breakers? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing essential overload protection and disconnect functionality for solar and battery systems at a competitive price point..