Mersen FSPDB Series UL 1059 Finger-Safe Power Distribution Block, 1500V
The Mersen FSPDB Series delivers a new level of safety and installation speed for power distribution blocks. Built with a tin-plated aluminum connector body and Nylon insulating housing, these 1-Pole blocks are UL 1059 listed for 1500V AC/DC and achieve an IP20 level of finger-safe protection, eliminating the need for special covers or custom Plexiglas shields on your panels. FSPDBs snap directly onto standard 35mm DIN rail for the quickest possible installation, and since they are modular, any number of poles can be assembled to fit the application.
Key Features
- Finger-Safe Protection: IP20 rated design shields live connections without requiring custom covers or Plexiglas sheets.
- Modular DIN Rail Mounting: Snaps onto 35mm DIN rail, or can be screw mounted, with multiple-pole assembly pins available for multi-pole panel builds.
- Durable Construction: Tin-plated Aluminum connectors paired with a Nylon insulating body for reliable, corrosion-resistant performance.
- Voltage Rating: UL rated 1500V AC and 1500V DC for demanding power distribution applications.
- Short Circuit Ratings: 100 kA (Class G with 60A fuse), 100 kA (Class CC with 30A fuse), and 10 kA standalone for dependable fault protection.
- Box-Style Connectors: Box connector type on both the primary and secondary connections for secure conductor termination.
- Wide Wire Range: Accommodates conductors from 350 mcm & 2/0 down to #14 --- #2, across 2 - 8 openings depending on block size.
- Frequency: Rated for 50/60 Hz AC/DC operation.
Certifications & Compliance
- UL 1059 Listed Finger-Safe Power Distribution Block
- RoHS Compliant
Technical Specifications
- ROHS Compliant: Yes
- Connector Type (Primary): Box
- Connector Type (Secondary): Box
- Rated Voltage AC/DC UL: 1500 V
- Number of Poles: 1-Pole
- Installation Mounting: Screw Mount or DIN Rail
- Connector Material: Tin-plated Aluminum
- Body/Insulating Material: Nylon
Typical Applications
- Splicing Cables in Commercial and Industrial Panels
- Splitting Primary Power into Multiple Secondary Circuits
- Fixed Junction Tap-Off Points
- DIN Rail-Mounted Control Panel Wiring
- Panelboard and Load Center Power Distribution
Why Mersen?
Mersen FSPDB blocks combine UL 1059 finger-safe listing with tin-plated aluminum connectors and a Nylon insulating body to give electrical professionals a safe, code-compliant way to distribute power without added shielding hardware. The modular DIN rail design and documented short circuit ratings make FSPDBs a dependable choice for panel builders who need fast, reliable installation without sacrificing protection.
Manufacturer Resources
Product Specs
- Rated voltage AC UL:
- 1500 V
- Number of Poles:
- 1-Pole
- Short Circuit Rating (Class G):
- 100 kA with 60A Fuse
- Installation Mounting:
- Screw Mount or DIN Rail
- Short Circuit Rating (Class L):
- Not Tested
- 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:
- 1500 V
- Connector Type (Secondary):
- Box
- Body/Insulating Material:
- Nylon
- list_batch:
- MERSEN-20260825
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Type:
- Power Distribution Block