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In modern electrical installations, junction boxes and circuit breaker block junction boxes are indispensable components. Whether ...
READ MOREGrounding Metering Box Terminal Block Manufacturer
Grounding Metering Box Terminal Blocks are professionally used for reliable grounding and electrical metering connections in metering boxes and distribution systems. These terminal blocks are specifically designed to provide a secure and stable grounding point while also facilitating accurate metering of electrical energy, making them ideal for applications that require both safety and precise measurement.
These terminal blocks feature a robust design that ensures secure connections for grounding wires and metering circuits. They are engineered to handle the demands of electrical metering systems, with an insulation voltage of up to 690V and a rated voltage of 380V. The integrated grounding and metering functions allow for efficient management of electrical connections without the need for excessive wiring or additional components.
Grounding Metering Box Terminal Blocks are currently a reliable solution for managing grounding and metering connections in electrical systems. They simplify the installation process by combining multiple functions into a single unit, enhance system safety and reliability through secure grounding, and provide accurate metering capabilities. Their versatile design ensures compatibility with a wide range of metering boxes and distribution boards, making them an essential component in modern electrical installations.
FJ6J JHD-1-2-3 One In Four Out Grounding Metering Box Junction Box
Model: one in four out
Type: 200A
Voltage: 660V
Size: 80×45×33mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~35mm²
Hole spacing: 68mm
Materials: polycarbonate/brass
FJ6J JHD-1-2-3 One In Six Out Grounding Metering Box Junction Box
Model: one in six out
Type: 200A
Voltage: 660V
Size: 80X45×33mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~35mm²
Hole spacing: 68mm
Materials: polycarbonate/brass
FJ6J JHD-1-2-3 Two In Six Out Metering Box Junction Box
Model: two in six out
Type: 200A
Voltage: 660V
Size: 80×45×33mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~50mm²
Hole spacing: 68mm
Materials: polycarbonate\brass
FJ6J JHD-1-2-3 two in eight out Grounding Metering Box Junction Box
Model: two in eight out
Type: 200A
Voltage: 660V
Size: 99×45×33mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~70mm²
Hole spacing: 86mm
Materials: polycarbonate(brass)
FJ6J JHD-1-2-3 Three In Twelve Out Grounding Metering Box Junction Box
Model: three in twelve out
Type: 400A
Voltage: 660V
Size: 137×46x36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~70mm²
Hole spacing: 124mm
Materials: polycarbonate|brass
FJ6J JHD-1-2-3 Three In Eighteen Out Grounding Metering Box Junction Box
Model: three in eighteen out
Type: 400A
Voltage: 660V
Size: 235X63X36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~70mm²
Hole spacing: 218mm
Materials: polycarbonate|brass
FJ6J JHD-1-2-3 Two In Twelve Out Grounding Metering Box Junction Box
Model: two in twelve out
Type: 200A
Voltage: 660V
Size: 120×45x36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~70mm²
Hole spacing: 108mm
Materials: polycarbonate|brass
FJ6J JHD-1-2-3 Two In Twenty-Six Out Grounding Metering Box Junction Box
Model: two in twenty-six out
Type: 400A
Voltage: 660V
Size: 182×55×36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~70mm²
Hole spacing: 170mm
Materials: polycarbonate|brass
FJ6J JHD-1-2-3 Three In Six Out Grounding Metering Box Junction Box
Model: three in six out
Type: 400A
Voltage: 660V
Size: 119×55×36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~50mm²
Hole spacing: 107mm
Materials: polycarbonate(brass)
FJ6J JHD-1-2-3 Three In Twenty One Out Grounding Metering Box Junction Box
Model: three in twenty one out
Type: 400A
Voltage: 660V
Size: 235X63X36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~70mm²
Hole spacing: 218mm
Materials: polycarbonate(brass)
FJ6J JHD-1-2-3 One In Eighteen Out Grounding Metering Box Junction Box
Model: one in eighteen out
Type: 200A
Voltage: 660V
Size: 230×26×36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~50mm²
Hole spacing: 218mm
Materials: polycarbonate/brass
FJ6J JHD-1-2-3 One In Twenty Two Out Grounding Metering Box Junction Box
Model: one in twenty two out
Type: 400A
Voltage: 660V
Size: 230×26×36mm
Incoming line: 2.5~10mm²
Outgoing line: 2.5~50mm²
Hole spacing: 218mm
Materials: polycarbonate(brass)
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About Us
Zhejiang Haidu Electric Co., Ltd.
Zhejiang Haidu Electric Co., Ltd. is China Grounding Metering Box Terminal Block Manufacturer and Sale OEM/OEM Grounding Metering Box Terminal Block Factory. It is close to National Highway 104 and has very convenient transportation. The company has advanced production equipment and complete testing equipment. It is a high-tech enterprise integrating manufacturing, research and development and trade. The company specializes in the production of electrical energy metering junction boxes, meter box split terminals, high current wiring terminals, multi-purpose terminals, switch terminals, T-connection terminals, insulation puncture clamps and various wiring equipment.
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When designing or upgrading an electrical system, it's vital to consider not just the circuit protection devices (such as circuit ...
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A junction box is an electrical enclosure that houses wiring connections, circuit breakers, and other electrical components. It se...
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An Energy Measuring Terminal Block is an electrical component designed to measure key energy parameters such as voltage, current, ...
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In the world of industrial automation and electrical engineering, the importance of reliable and efficient electrical connections ...
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In industries where power distribution and high-current electrical systems are essential, the Heavy-Current Terminal Block plays a...
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Industry Knowledge Extension
How Does a Grounding Metering Box Terminal Block Withstand Electrical Stress and Vibration?
Grounding metering box terminal blocks are engineered to perform under demanding conditions. Their durability and performance can be understood through the following points:
Material Strength
Conductive parts are often made from copper or copper alloys.
These metals are chosen for their conductivity and ability to handle electrical stress without significant degradation.
Protective coatings, such as tin or nickel plating, further extend lifespan by resisting corrosion and oxidation.
Insulating Housing
The outer body is usually crafted from flame-retardant polymers.
These plastics provide both electrical insulation and thermal resistance.
They prevent accidental contact with live parts and maintain integrity during prolonged exposure to current flow.
Secure Clamping System
Screw-type or spring-type clamps ensure that wires remain firmly in place.
A tight grip minimizes the risk of loose connections, which could otherwise cause sparking or heating.
Resistance to Vibration
Mechanical vibration is common in industrial setups.
Spring-loaded designs apply constant pressure, preventing wires from loosening.
This design feature helps maintain stability even when equipment is in motion.
In essence, grounding metering box terminal blocks achieve durability through a combination of material quality, insulation, and reliable clamping designs that resist both electrical and mechanical stresses.
What Are the Main Components of a Quick Push Terminal Block?
Quick push terminal blocks are designed for fast and reliable connections. They can be understood by examining their main parts:
Housing
Made from thermoplastic or polyamide materials.
Provides insulation, preventing accidental electrical contact.
Designed to withstand heat and mechanical stress.
Spring Clamp Mechanism
The core feature of quick push terminals.
Constructed from stainless steel or similar resilient metals.
Applies constant pressure to the wire once inserted, eliminating the need for screws.
Ensures reliable connections even after multiple insertions.
Conductive Pathway
Made of copper or copper-alloy for conductivity.
Often coated with tin or nickel to resist corrosion and maintain low contact resistance.
Provides a stable electrical path between wires.
Marking and Identification
Many blocks come with labels, numbering, or color coding.
These features simplify wiring organization and reduce installation mistakes.
Especially useful in complex control panels or industrial wiring setups.
Together, these components make the quick push terminal block a convenient, safe, and efficient option for modern electrical systems.
What Is the Service Life of a Terminal Wiring Connector?
Terminal wiring connectors are built for long-term use. Their service life depends on several contributing factors:
Typical Lifespan Range
Quality connectors generally last 10 to 20 years in standard conditions.
Durability depends on material quality and proper installation.
Conductive Materials
Made from copper or brass, known for electrical stability.
Protective coatings, such as tin plating, reduce oxidation and ensure consistent performance over time.
Insulating Housing
Constructed from heat- and moisture-resistant polymers.
Protects the conductive elements from environmental stress.
Environmental Factors
Connectors in indoor, climate-controlled environments last longer.
Outdoor or industrial conditions (humidity, dust, vibration, or high heat) may shorten service life if the connector is not designed for such settings.
Maintenance and Handling
Proper installation is crucial: wires must be fully inserted and securely clamped.
Periodic inspection helps detect signs of wear or loosening early.
Designs with anti-vibration features further extend service life in mechanical environments.
Contact Information
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+86-0577-62860015
+86-0577-62860066
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+86-0577-62860070
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hxduele@gmail.com
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Zhaoao Village, Beibaixiang Town, Yueqing City, Zhejiang Province, China
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Grounding Metering Box Terminal Block Factory
