Mersen MPDB Series Open-Style Power Distribution Block, Tin-Plated Aluminum
The Mersen MPDB Series is a Next Generation Open-Style Power Distribution Block (PDB) built to safely splice cables, split primary power into secondary circuits, and provide fixed junction tap-off points. This block is rated 1000V AC and 1000V DC UL, features Box-to-Box connectors on both primary and secondary sides, and uses Tin-Plated Aluminum conductors housed in a Glass Filled Polycarbonate body for durable, code-compliant performance.
Key Features
- Durable Construction: Tin-Plated Aluminum connectors resist corrosion while maintaining reliable conductivity.
- Box-to-Box Connections: Box connector type on both the primary and secondary sides for secure cable splicing.
- Insulating Body: Glass Filled Polycarbonate housing provides electrical insulation and mechanical strength.
- Voltage Rating: 1000V AC UL and 1000V DC UL for demanding power distribution applications.
- Short Circuit Protection: Rated 100 kA with a 60A fuse (Class G), 100 kA with a 30A fuse (Class CC), and 10 kA standalone.
- AC/DC Versatility: Suitable for AC or DC circuits at 50/60 Hz.
- Direct Screw Mount: Simplifies installation into panelboards and enclosures.
Certifications & Compliance
- UL and CSA Approved
- Meets UL508A and National Electrical Code spacing requirements for feeder and branch circuits
- RoHS Compliant
Technical Specifications
- ROHS Compliant: Yes
- Connector Type (Primary): Box
- Connector Type (Secondary): Box
- Rated Voltage AC UL: 1000 V
- Rated Voltage DC UL: 1000 V
- Short Circuit Rating (Class G): 100 kA with 60A Fuse
- Short Circuit Rating (Class CC): 100 kA with 30A Fuse
- Short Circuit Rating (Standalone): 10 kA
- Installation Mounting: Direct Screw Mount
- Frequency: 50/60 Hz
- AC or DC: AC/DC
- Connector Material: Tin-plated Aluminum
- Body/Insulating Material: Glass Filled Polycarbonate
Typical Applications
- Commercial and Industrial Power Distribution
- Primary-to-Secondary Circuit Splitting
- Panelboard and Enclosure Wiring per UL508A
- Fixed Junction Tap-Off Points
- Feeder and Branch Circuit Splicing
Why Mersen?
Mersen power distribution blocks combine Tin-Plated Aluminum conductors, a Glass Filled Polycarbonate insulating body, and UL/CSA approval with UL508A and National Electrical Code spacing compliance to deliver dependable, code-ready power distribution for professional electrical installations.
Manufacturer Resources
Product Specs
- Rated voltage AC UL:
- 1000 V
- Short Circuit Rating (Class G):
- 100 kA with 60A Fuse
- Installation Mounting:
- Direct Screw Mount
- Short Circuit Rating (Class CC):
- 100 kA with 30A Fuse
- ROHS Compliant:
- Yes
- Frequency (Hz):
- 50/60 Hz
- Short Circuit Rating (Standalone):
- 10 kA
- AC or DC:
- AC/DC
- Connector Material:
- Tin-plated Aluminum
- Connector Type (Primary):
- Box
- Rated voltage DC UL:
- 1000 V
- Connector Type (Secondary):
- Box
- Body/Insulating Material:
- Glass Filled Polycarbonate
- list_batch:
- MERSEN-20260825
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Type:
- Power Distribution Block