In the fast-moving world ofindustrial automation, every control signal, sensor, and relay depends on a stable and secure electrical interface. ForPLC systems, relay boards, and I/O modules, the5.08mm pitch PCB terminal blockis the industry’s preferred standard due to its balance of compactness, reliability, and voltage clearance.
As a dedicatedPCB terminal block manufacturer,Ningbo Zhongbo Photovoltaic Technology Co., Ltd.delivers certified, durable 5.08mm terminal blocks widely used inindustrial control panelsandautomation PCBs.
⚙️ Why 5.08mm Pitch for Industrial Control Boards?
5.08mm spacing is optimal for:
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Handling 300V+ control signals safely
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Supporting 12–24 AWG wires for relays, sensors, and actuators
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Ensuring sufficient clearance to prevent arcing or overheating
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Easy integration intoDIN rail-mounted devicesand modular PLC cards
Zhongbo’s terminal blocks offer:
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High torque resistance
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Secure screw or pluggable connection options
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Compatibility withautomated soldering processes
🔩 Key Models for Automation PCBs
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ZB128-5.08– Ideal for PLC control and relay logic boards
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2EDGK-5.08– Pluggable block for modular signal interface boards
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ZB129-5.08– Screw terminals for reliable mechanical/electrical connection
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2EDGKA-5.08– Compact pluggable type for slimline control cards
All Zhongbo models are manufactured using:
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Flame-retardant PA66 UL94V-0 housing
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Corrosion-resistant tin-plated brass contacts
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PCB pin plating to ensure long solder joint life
🏭 Applications in Industrial Environments
Zhongbo’s 5.08mm terminal blocks are widely used in:
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PLC control panels
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Relay switching modules
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Motion controllers
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Sensor gateway hubs
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HMI backplane power boards
These blocks operate reliably in environments exposed tovibration,EMI, andtemperature variation—common challenges in automation.
🌐 Trusted by Global Automation OEMs
With customers across the U.S., Europe, and Southeast Asia, Zhongbo supports:
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Industrial automation brands
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System integrators
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OEM developers of PLCs, relays, and machine control systems
We offer:
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Flexible customization(pin count, housing color, logo)
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Low MOQ and fast sampling
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Full export support with UL/CE/RoHS documentation
📩 Upgrade Your Automation Panels with Zhongbo
Build safer, more efficient automation PCBs with our robust 5.08mm pitch terminal blocks. Contact Zhongbo for OEM samples and quotation today.
📌Company: Ningbo Zhongbo Photovoltaic Technology Co., Ltd.
🏭Address: No. 118 Xiaoxin Rd, Xiaolin Town, Cixi, Ningbo, Zhejiang Province
📧Email:chunni@nbzhongbo.com
🌍Website:www.nbzbo.com






