Our Product Range
PT terminal blocks
PT series through-hole self-locking terminal blocks
UK terminal blocks
UK Series Universal Screw Terminal Blocks
PTFIX Series Splitter
PTFIX Series Single Input Multi-Output Splitter
UKK Single-Pole Splitter Box
UKK Series Rail-Mounted Single-Pole Junction Box
PCT/SL/EU Quick Connector
PCT/SL/EU Series Spring Quick Connectors
SAL5 aluminum junction box
SAL5 Series High Current Aluminum Junction Box
Popular Product Recommendations
View more PT models
View more SAL5 models
View more UKK models
View more UK models
New Product Recommendation
UKK-207
UKK-211
UKK-215
UKK-407
UKK-411
UKK-415
UTJ6-4924-D-2-2-50A
UTJ6-6224-D-3-3-50A
UTJ6-7134-2-1-100A
UTJ6-8444-D-2-2-200A
UTJ6-9530-D-4-4-75A
UTJ6-13744-D-4-4-200A
Terminal block(old model)
We are still selling older model terminal blocks
Company Introduction :
Zhejiang Shengling Electric Manufacturing Co., Ltd., founded in 1999, specializes in terminal blocks for 25+ years. Offering 100+ series products (UK/PT/TC/SAL5/PCT, etc.), supporting OEM/ODM/customization. Certified with UL, CE, TUV, CCC, and RoHS compliant. 11,000㎡ square foot factory with a complete production chain, delivering high-reliability electrical connection solutions for power, rail transit, industrial automation, and more. Welcome to partner with us!
Reasons to Choose Us
Quality Assurance
selected materials
Advanced technology
After-sales guarantee
Our product quality can withstand scrutiny
We conduct burn tests to verify that the terminal plastic is high-quality PA66, ensuring excellent flame retardancy.
At the same time, we perform compression tests on the terminal’s locking legs to confirm their resistance to breaking.
These rigorous inspections guarantee safety and durability, providing you with reliable confidence.
All materials are carefully selected and can be customized to your specs!
Choosing the right terminal materials makes all the difference! Our copper alloy ensures excellent conductivity and stable connections.
PA66 is heat-resistant and durable, keeping things safe.
Nickel-plated screws prevent rust and wear, securing everything tightly.
Together, these top-quality materials give your product strong protection and reliability—you can truly count on it!
Certificate Authentication
Our products have UL, CE, TUV, CQC, CCC and other safety certifications, and all products comply with RoHS EU environmental standards.
We have a professional R&D team and a laboratory that meets UL and VDE standards to conduct comprehensive testing and control on the safety, reliability and suitability of our products.
Application scenarios of terminal block products
Terminal blocks are critical electrical connection components in distribution cabinets, ensuring the safe and reliable distribution of wiring.
They simplify the centralized wiring of multiple conductors and improve maintenance efficiency.
First-Class And Reliable Service
R&D & Innovation
Equipped with an in-house R&D center and a UL/VDE-compliant lab. We track global trends to continuously integrate advanced innovations into our terminal blocks and electrical connectors.
OEM & ODM Expertise
We excel in flexible OEM and ODM services. Backed by an integrated supply chain—from molds to automated assembly—our engineering team expertly turns your ideas into successful solutions.
Rigorous Batch Testing
Quality is paramount. We implement strict testing at every production stage, utilizing professional flame-retardant and reliability tests to ensure full compliance with RoHS, UL, CE, and TUV.
Custom Packaging & Branding
With 30+ years of manufacturing experience, we offer tailored product and mold customization. We can seamlessly print your logo, part numbers, and custom info on all packaging materials.
Fully automated equipment
No need to worry about quality issues.
Our advanced automated equipment is sufficient to demonstrate our professionalism.
Delivery Process
After receiving an inquiry from a customer who wants the product, we will send a sample first.
If the customer is satisfied with the sample, we will pack it according to the quantity requested by the customer.
Shipping methods: sea freight, air freight, and express delivery. Specific methods can be negotiated according to your needs.
Be first to know when new products launch
We also welcome OEM and ODM orders. Whether selecting a current product from our catalog and customizing your logo or label and packaging, or design, and for your application, we have a professional sourcing group and technician group to deal with special items.