The BHN-1.5-XX-7.62-00-C is a corrosion-resistant terminal block optimized for harsh, humid, or chemically exposed environments, featuring a 7.62mm wide center space (ideal for thicker wires or spaced-out PCB layouts) and a "C" coating—a specialized anti-corrosion treatment for both insulation and terminals.
FB 1.5-7.62-00-C-XX
XLCF
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Center Space | 7.62mm |
Wire Range | 22 - 14 AWG |
Screw Torque | 7 lbf·in |
Rated Current | 300V, 15A |
Surge Voltage | 4000V |
Insulation Body | PBT, UL94, V - 0 |
Screw Material | M3, STEEL |
Terminal Body | BRASS |
Temperature | -40℃ - 120℃ |

FB 1.5-7.62-00-C-XX Product Diagram
Rated for 300V AC/DC and 15A, it operates across a -40℃ to 105℃ temperature range, while its UL94 V-0 flame-retardant PA66 insulation (enhanced with anti-mildew additives) resists moisture and chemical degradation. The terminal’s brass terminals are plated with a 5μm thick tin-nickel alloy, providing superior corrosion resistance compared to standard brass. With a wire range of 28–12 AWG (accommodating thicker power wires), the FB 1.5-7.62-00-C-XX is ideal for marine, outdoor, or chemical processing applications where corrosion is a primary concern. Its modular design supports custom pole counts, making it versatile for both small-scale sensors and large industrial control panels.
Tin-Nickel Plated Terminals: Brass terminals with a 5μm tin-nickel coating resist saltwater, chemicals (e.g., industrial cleaners), and humidity. Unlike standard tin plating, tin-nickel prevents "tin whisker" growth (a common cause of short circuits in humid environments) and maintains conductivity for up to 10 years in marine conditions.
Anti-Mildew PA66 Insulation: Modified PA66 material with anti-mildew additives prevents mold growth in high-humidity settings (e.g., coastal HVAC systems or marine cabins). It still meets UL94 V-0 flame retardancy, ensuring safety in enclosed spaces.
Sealed Screw Holes: M3 steel screws fit into sealed holes that prevent moisture ingress, reducing the risk of rust-related loose connections. The screws are also coated with a corrosion-resistant zinc layer for added protection.
Stable Current Handling: 300V/15A rating supports medium-power applications, including marine lighting (12V DC/5A) and chemical sensor power lines (24V DC/8A). The wide 7.62mm center space reduces wire crowding, minimizing short-circuit risks in humid conditions.
Surge Voltage Protection: Withstands 4000V transient spikes, shielding sensitive devices (e.g., marine GPS modules, chemical analyzers) from power fluctuations caused by lightning or industrial equipment.
7.62mm Center Space: The wider pitch is ideal for thicker wires (up to 12 AWG) or PCB layouts that require spaced terminals (e.g., to avoid cross-talk in sensor circuits). It also simplifies wire routing in large control panels, reducing installation time.
Wire Compatibility: Accepts 28–12 AWG wires, covering thin signal wires (28 AWG for chemical sensors) and thick power wires (12 AWG for marine pumps). The terminal’s clamping mechanism accommodates both solid and stranded wires, with a recommended stripping length of 10mm for optimal contact.
Custom Pole Counts: Supports 2P to 10P configurations, with total length calculated as L = 7.62mm × Poles. For example, a 5P setup has a total length of 38.1mm, fitting into standard 40mm-wide marine control enclosures.
Touch-Safe Design: The insulation extends 2mm above the terminals, preventing accidental contact with live components—a critical safety feature for outdoor or easily accessible panels (e.g., marine deck control boxes).
Small Vessel Electronics: Used in boat GPS systems, fish finders, and bilge pump wiring. The tin-nickel terminals resist saltwater corrosion, while the anti-mildew insulation prevents mold growth in humid cabins.
Offshore Sensor Arrays: Connects power and signal wires for underwater temperature sensors or wave monitors. The sealed screw holes and corrosion-resistant coating withstand salt spray and submersion (in shallow water, with a protective enclosure).
Chemical Sensor Wiring: Integrates into pH sensors, temperature probes, and level detectors in chemical tanks. The anti-mildew insulation resists chemical vapors, while the wide 7.62mm pitch keeps wires separated to avoid cross-contamination.
Auxiliary Equipment Controls: Used in pump drives, valve actuators, and ventilation fans in chemical processing zones. The UL94 V-0 insulation meets explosion-proof enclosure standards, reducing fire risk near flammable chemicals.
Street Lighting Controls: Connects power wires for LED street lights and photocells. The corrosion-resistant coating handles rain, snow, and road salt, while the -40℃ to 105℃ range withstands seasonal temperature extremes.
Solar Farm Auxiliaries: Used in solar panel grounding systems and inverter cooling fan wiring. The wide pitch simplifies wire routing in outdoor solar enclosures, and the anti-corrosion design resists UV-induced degradation.
The "C" stands for "corrosion-resistant," referring to the terminal’s tin-nickel plated terminals, anti-mildew insulation, and sealed screw holes. This coating package is tested to withstand 1,000 hours of salt spray (per ASTM B117) without corrosion—5x longer than standard terminal blocks.
No. While it is highly moisture-resistant, it is not waterproof. For submerged applications (e.g., underwater sensors), install the terminal in a waterproof enclosure (IP68-rated) to prevent direct water contact. It works well in damp or splash-prone areas (e.g., marine decks, chemical plant washdown zones) without additional protection.
The 7.62mm pitch is ideal for: 1) Thicker wires (up to 12 AWG, vs. 14 AWG for 5.08mm terminals); 2) Reducing wire crowding in humid environments (less risk of short circuits from moisture between wires); 3) PCB layouts that require spaced terminals to minimize electromagnetic interference (e.g., sensor circuits).
A 10mm stripping length ensures the wire conductor makes full contact with the tin-nickel terminals. Shorter lengths (e.g., 6mm) may cause poor conductivity, while longer lengths (e.g., 15mm) risk exposed conductors touching adjacent terminals. Use a wire stripper with a 10mm guide for consistency.