Mersen MPDB Series Open-Style Power Distribution Block, UL 1953 1000V

Mersen MPDB Series Open-Style Power Distribution Block, UL 1953 1000V

The Mersen MPDB Series Open-Style Power Distribution Block (PDB) is the next-generation solution for splicing cables, splitting primary power into secondary circuits, and providing fixed junction tap-off points in industrial and commercial electrical systems. Rated 1000V AC/DC and listed to UL 1953 with 50/60 Hz frequency support, this PDB series is UL and CSA approved and engineered to meet the spacing requirements for feeder and branch circuits under UL508A and the National Electrical Code®. The MPDB platform is offered in miniature, intermediate, and large size categories, in both aluminum and copper, giving panel builders and OEMs a scalable power distribution option for demanding applications.

Key Features

• Series Sizing: Available in three MPDB size categories – miniature (MPDB62 and MPDB63), intermediate (MPDB66 and MPDB67), and large (MPDB68 and MPDB69) – in both aluminum and copper.
• Flexible Circuit Configuration: Supports single or dual conductor primary inputs with up to 30 secondary outputs; specialty blocks are available with up to 7 primary inputs.
• Electrical Rating: Rated 1000V AC/DC (UL) at 50/60 Hz for reliable AC/DC power distribution.
• Short Circuit Rating: 10 kA short circuit rating in standalone configuration.
• Code-Compliant Spacing: Meets spacing requirements for feeder and branch circuits in conjunction with UL508A and the National Electrical Code®.
• RoHS Compliant: Manufactured to RoHS compliance standards for restricted substances.
• Open-Style Construction: Simplifies field wiring access for splicing and tap-off connections in panel and enclosure builds.

Certifications & Compliance

• UL Listed to UL 1953
• CSA Approved
• Meets UL508A Spacing Requirements
• RoHS Compliant

Technical Specifications

• ROHS Compliant: Yes

Typical Applications

• Power Distribution Panels and Enclosures
• Feeder and Branch Circuit Tap-Off Points
• Cable Splicing and Junction Applications
• Industrial Control Panel Wiring
• OEM Power Distribution Systems

Why Mersen?

Mersen power distribution blocks are built to UL and CSA approval standards, offering panel builders a dependable, code-compliant option for splitting primary power into secondary circuits. With sizing options spanning miniature to large blocks in both aluminum and copper, plus a 1000V AC/DC rating and RoHS compliance, the MPDB Series delivers the flexibility and reliability professional electrical installations require.