Eaton PDB321-3 Power distribution block - IP-20 Finger-safe
Part Number: PDB321-3
Quick Summary
Power distribution block PDB321-3 by Eaton provides reliable, panel-mount power routing for industrial control panels. Designers often wrestle with wiring safety, limited space, and meeting high SCCR requirements, which can drive costly redesigns. The unit delivers IP-20 finger-safe protection, RoHS compliance, and an SCCR rating up to 200 kAIC to help you meet safety and reliability targets. Tin-plated aluminum connectors and a compact three-pole design support straightforward wiring, reduced installation time, and seamless integration with the Bussmann series ecosystem, delivering long-term value for panel-based automation projects.
Product Information
Extended Description
PDB321-3 Eaton: Eaton Bussmann series PDB power distribution block, IP-20 Finger-safe, 600 Vac, 600 Vdc, 175 A, Three-pole, SCCR: 200 kA, Panel, Tin-plated aluminum connectors
Product Name
Eaton Bussmann series PDB power distribution block
Catalog Number
PDB321-3
UPC
051712637862
Product Length/Depth
3.99 in
Product Height
3.2 in
Product Width
5.21 in
Product Weight
1.32 lb
Warranty
Not Applicable
Compliances
Contact factory RoHS Compliant
Amperage Rating
175A
Short-circuit rating
SCCR: 200 kAIC
Voltage rating
600 Vac, 600 Vdc
Material
Tin plated aluminum connectors
Number Of Poles
Three-pole
Type
Power distribution block
Mounting
Panel
Special features
IP-20 Finger-safe
Feature: Three-pole power distribution with 175 A rating. Business Impact: Enables distributing power to three circuits from a single block, reducing component counts and panel footprint. Application: Control cabinets in machine tooling and process automation. Feature: Electrical ratings of 175 A, 600 Vac, and 600 Vdc with SCCR of 200 kAIC. Business Impact: Supports high fault-current environments and demanding loads without compromising protection. Application: Industrial automation panels and drive assemblies requiring robust fault tolerance. Feature: IP-20 finger-safe enclosure. Business Impact: Improves operator safety and simplifies regulatory compliance during assembly and maintenance. Application: Panels with live parts in manufacturing environments. Feature: Tin-plated aluminum connectors. Business Impact: Enhances corrosion resistance and durable conductivity while easing solder-free connections. Application: Harsh industrial settings and long-term reliability in factory floors. Feature: Panel mounting compatibility and Bussmann-series ecosystem. Business Impact: Streamlines installation, reduces wiring errors, and enables straightforward integration with fuses and accessories. Application: OEM panel designs and retrofit projects requiring cohesive protection and power distribution. Feature: RoHS compliance. Business Impact: Ensures regulatory adherence and safer supply-chain management for global deployments. Application: International manufacturing environments and compliant equipment lines.
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FAQs
The PDB321-3 is a three-pole power distribution block designed to safely distribute power within control cabinets, reducing wiring complexity and panel space while supporting high-current applications.
Yes. The device is rated for 600 Vac and 600 Vdc, enabling it to power mixed-voltage industrial circuits within a single panel while maintaining robust protection.
The PDB321-3 has an SCCR of 200 kAIC, which matters because it indicates the fault-current withstand capability of the assembly, ensuring safe operation in high-current industrial environments.
It is designed for panel mounting with three poles and tin-plated aluminum connectors, offering easy wiring, corrosion resistance, and compatibility with Bussmann series accessories for streamlined installation.
Yes, the PDB321-3 is RoHS compliant, supporting global regulatory requirements. For additional standards, contact Eaton to verify any site-specific compliance needs or certifications beyond RoHS.