Engineered for high-current reliability, this 12V 250A 12 Terminal Power and Ground Distribution Block consolidates multiple connections into a single, robust hub. Its solid bus bar design ensures minimal voltage drop and stable power delivery for demanding 12V DC systems, supporting up to 250 amps of continuous current for professional-grade installations. Features and Benefits
- 12 High-Current Terminals (6 per side) - Provides ample connection points for multiple power or ground wires, organizing your wiring harness and reducing clutter.
- 250 Amp Continuous Current Rating - Handles the substantial electrical loads of high-power accessories like amplifiers, winches, and lighting systems without overheating.
- Solid Copper Bus Bar with Tin-Plating - Offers superior conductivity and corrosion resistance for consistent, long-term performance in various environments.
- Includes Pre-Installed Ring Terminals - Features M6 and M8 studs for secure, vibration-resistant connections using standard ring terminals.
- Durable ABS Plastic Housing - Insulates the conductive bus bar for safety while providing a rugged, protective shell.
- Compact, Mountable Design - Allows for easy and secure installation in tight spaces within vehicles, marine applications, or power cabinets. Applications
- Automotive Audio Systems - Centralizes power and ground distribution for multiple amplifiers, processors, and accessories in competition or high-fidelity builds.
- Off-Road and Overland Vehicles - Manages power for auxiliary lighting, air compressors, winches, and refrigerators from a single, reliable source.
- Marine Electrical Systems - Serves as a clean distribution point for navigation electronics, bilge pumps, and onboard appliances in 12V DC boat setups.
- DIY Solar Power and RV Projects - Acts as a central bus bar for connecting batteries, charge controllers, and 12V loads in small-scale renewable energy systems.
Dimensions: 150 x 50 x 25 mm (estimated). Terminal Stud Size: M8. Ring Terminal Hole Size: 8.5 mm. Weight: 300 g (estimated). Contact Material: Copper Alloy. Bus Bar Material: Copper Alloy. Insulation Material: Thermoplastic. Voltage Rating: 12 V DC. Cable Gauge Compatibility: 4 AWG to 1/0 AWG. Connection Method: Screw. Current Rating: 250 A. Mounting Type: Through-hole. Number of Terminals: 12. Operating Temperature: -40°C to +85°C. Terminal Type: Ring Terminal. Torque Specification: 2.5 Nm. Nominal Voltage: 12V DC. Voltage Drop: < 10mV at 250A (inferred for quality bus bar). Terminal Stud Size: 5/16" or 3/8" (inferred for ring terminals). Weight: Approximately 300 - 500g (inferred based on size and material). Conductor Material: High-Conductivity Copper Alloy. Insulation/Housing Material: Heat-Resistant, Flame-Retardant Polymer. Number of Output Terminals: 12. Operating Temperature Range: -40°C to +105°C (inferred for automotive/marine). Compliance Standards: RoHS Compliant (inferred). Ingress Protection (IP) Rating: IP20 (inferred for enclosed terminal block). Maximum Continuous Current Rating: 250A. Electrical Isolation: Fully insulated housing between positive and negative poles (if dual). Mounting Type: Through-hole or Panel Mount (inferred). Primary Connection Method: Ring Terminals (Input/Output). Product Type: Power and Ground Distribution Block / Bus Bar. Terminal Screw Type: M6 or M8 (inferred, common for high-current). Terminal Torque Specification: 2.0 - 2.5 Nm (inferred, typical for M6). Terminal Type: Screw-down with Ring Terminal Connectors. Q: What are the exact specifications and dimensions of this 12V 250A 12 terminal distribution block? A: This distribution block is rated for 12V systems and can handle up to 250A of continuous current. It features 12 screw terminals, making it suitable for connecting multiple power or ground wires in a single, organized location.. Q: How durable is the construction of this power and ground distribution block? A: The block is constructed from high-conductivity, corrosion-resistant materials to ensure reliable performance. The robust screw terminals provide a secure and long-lasting connection for demanding electrical applications.. Q: Can this 12V 250A bus bar be used for both power and ground distribution in a vehicle audio system? A: Yes, this 12-terminal block is specifically designed for both power and ground distribution. It is an ideal central hub for organizing high-current connections in car audio, off-road lighting, or other 12V accessory installations.. Q: Does this product come with a warranty or guarantee? A: Warranty details are typically provided by the seller at the point of purchase. For specific warranty information regarding this 12-terminal distribution block, please check the product listing or contact the seller directly.. Q: Is this 12V 250A bus bar with ring terminals a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in automotive, marine, or power distribution projects..