18 01 sq

High-Current Distribution Block DDB125

Screw-type connection, rated voltage: 1000V, rated current: 125A, connection quantity: 1, wiring capacity: incoming line (10-35)mm² outgoing line (1.5-16)mm², width: 31.5mm, color: gray, installation method: NS35/15 or NS35/7.5

Inquiry

High-current distribution blocks feature solid conductive body structure, which enables centralized power splitting for multiple circuits within control cabinets. They adopt reliable screw‑clamp connection mechanism to ensure stable large‑current transmission. DIN‑rail mounting design is provided to meet standard cabinet installation requirements, widely used for industrial power distribution systems. Product advantages

☑ Compact design

☑ Multi potential distribution

☑ Easy installation

Product Parameters
Overview
Number of rows 1
number of connections 3
Open-end side panels Yes
Insulation Materials PA
Flame retardant grade, in line with UL 94 V0
Insulating material group I
standard test IEC60947-7-1
Connection method screw connection
Dimension
width 48.4mm,47.5mm
End plate width /
length 76.5mm
Wiring data
Conductor cross section solid Input:(6-16)mm² Output:(2.5-6)/(2.5-16)mm²
IEC Electrical parameters
Rated voltage (III / 3) 1000V
Rated current (III / 3) 125A
UL Electrical parameters
Rated voltage 600V
Rated current 150A
Mechanical performance test
Mechanical strength Passed the test
Fixing support Passed the test
Rotational Pull Test Passed the test
Electrical performance test
Voltage drop ≤3.2mV
Temperature rise test ≤45 K
Safety test
Anti-finger touch Passed the test
Environmental protection
RoHS No excessive harmful substances
REACh SVHC Lead 7439-92-1

Company Overview

Shenzhen SEMSHINE Tech Co., Ltd., established in 2006, specializes in PCB manufacturing and provides one-stop electronics manufacturing services, covering electronic component sourcing, PCB fabrication, PCB assembly, testing, and after-sales support.With more than 20,000 sqm of production facilities and a monthly production capacity of over 60,000 sqm, SEMSHINE has continuously upgraded its production lines and manufacturing capabilities. We support 1-layer to 30-layer PCBs, including HDI and other advanced PCB technologies, serving applications such as communications, medical equipment, consumer electronics, automotive electronics, drones, and more.Beyond PCB and PCBA manufacturing, we also provide competitive sourcing of electronic components and terminal blocks through our established supply chain network. With flexible payment methods and shipping options including air freight, sea freight, and express delivery, we help customers simplify sourcing and find practical solutions for cost and delivery.With nearly two decades of experience, SEMSHINE is committed to being more than just a PCB supplier, but a reliable long-term partner for customers worldwide.

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FAQ

What types of PCBs can you manufacture?

SEMSHINE manufactures a wide range of PCBs, including single-sided, double-sided, multilayer, HDI, Flex, and Rigid-Flex PCBs. We can provide customized solutions according to different product designs, materials, and application requirements.

We can manufacture multilayer PCBs with up to 30 layers. The actual layer count depends on the board structure, materials, thickness, and other technical requirements of the project.

We provide a variety of PCB materials and surface finishes to meet different application requirements. Common options include FR-4 and other specialized materials, Like ROGERS, Teflon, as well as HASL, ENIG, and OSP surface finishes. We can recommend suitable materials and finishes based on your design and application.