When selectingPCB terminal blocks, buyers in industrial electronics, HVAC, lighting, and energy sectors prioritize not just price—butcertified quality, long-term reliability, and global compliance. That’s why Zhongbo’s5.08mm pitch PCB terminal blocksare trusted by clients across Europe, North America, and Asia.
As a veteran Chinese manufacturer,Ningbo Zhongbo Photovoltaic Technology Co., Ltd.ensures every terminal block meetsstringent quality and safety standards, providing our customers confidence across applications and regions.
🏅 Certifications that Matter
Our 5.08mm terminal blocks are certified to:
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UL(file number E486254) for North American safety compliance
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CEfor European market conformity
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RoHSfor hazardous substance control
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ISO9001certified production system
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Comply withIEC 60947andIEC 60664standards where applicable
These ensure legal import and acceptance into:
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The United States and Canada
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EU member states
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South Korea, Australia, and Middle East regions
🧪 Quality Control at Every Stage
Zhongbo maintains acomprehensive QC processthat includes:
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Incoming material inspectionwith traceable lot numbers
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Screw torque and insertion force testing
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Withstand voltage and insulation resistance tests
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100% visual inspection for pin alignment and housing defects
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Randomsalt spray and high-temperature agingtests for each batch
We also offer:
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Batch reports, including dimensional inspection
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Custom testing for customer-specific electrical standards
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Export documentation and Certificates of Conformity (CoC)
🔩 Consistent Models with High Reliability
Top models trusted for long-term projects:
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ZB129-5.08– Screw terminal for relay and control boards
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ZB128-5.08– Rugged build for HVAC, energy, and machinery PCBs
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2EDGK-5.08– Pluggable version with tested contact retention force
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2EDGKB, 2EDGKD-5.08– Compact and UL-certified for LED and smart home modules
All products usePA66 UL94V-0 housing,tin-plated copper alloy contacts, and are tested for up to2.5kV insulation withstand.
🔄 Repeatable Quality – From First Sample to Final Shipment
Zhongbo supports global buyers with:
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Repeatable production standards
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Stable supply chain and raw material sourcing
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Quick response to audit and documentation requests
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Custom labeling, export packaging, and palletization fromNingbo Port
📩 Work with a Certified Terminal Block Manufacturer
Build with confidence. Zhongbo’s 5.08mm PCB terminal blocks are your reliable choice for globally compliant, high-quality connectors.
📌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






