Mersen Open-Style Power Distribution Block UL 1953 1000V 85A 3-Pole with Tin-plated Aluminum Connectors
Professional Power Distribution for Industrial & Commercial Applications
The Mersen open-style power distribution block delivers reliable electrical distribution with UL 1953 certification for 1000V AC/DC applications. This 3-pole distribution block features tin-plated aluminum connectors with 85A copper rating and 65A aluminum rating, housed in glass filled polycarbonate for durability. The compact design accommodates #4-#14 wire ranges with box-to-box connectivity and direct screw mounting for versatile installation requirements.
Professional Features & Benefits
- 1000V AC/DC Rating: Supports high-voltage applications with dual AC/DC compatibility for maximum versatility in industrial and commercial power systems.
- 85A Copper / 65A Aluminum Capacity: Dual amperage ratings accommodate different conductor materials while maintaining safe operating parameters.
- UL 1953 Certification: Meets stringent safety standards for power distribution blocks, ensuring reliable performance in critical electrical applications.
- Tin-plated Aluminum Connectors: Corrosion-resistant connections provide long-term reliability and optimal conductivity in demanding environments.
- Glass Filled Polycarbonate Housing: Durable insulating material offers superior mechanical strength and electrical insulation properties.
- 100 kA Short Circuit Rating: High fault current capability with appropriate fuse protection ensures system protection and safety.
- Flexible Wire Range #4-#14: Accommodates various conductor sizes for versatile connection options in different applications.
Technical Specifications
- Ac Or Dc: AC/DC
- Ampere Rating Al: 65 A
- Ampere Rating Cu: 85 A
- Body Insulating Material: Glass Filled Polycarbonate
- Connector Material: Tin-plated Aluminum
- Connector Type Primary: Box
- Connector Type Secondary: Box
- Frequency Hz: 50/60 Hz
- Hex Screw Size Type Primary: 1/4-28 x .38
- Hex Screw Size Type Secondary: 1/4-28 x .38
- Hole Diameter Primary: 0.25 in
- Hole Diameter Secondary: 0.25 in
- Installation Mounting: Direct Screw Mount
- Number Of Openings Per Pole Primary: 1
- Number Of Openings Per Pole Secondary: 4
- Number Of Poles: 3-Pole
- Product Height: 2.81 in
- Product Length: 3.08 in
- Product Weight: 0.56 lb
- Product Width: 2.91 in
- Rated Voltage Ac Ul: 1000 V
- Rated Voltage Dc Ul: 1000 V
- Rohs Compliant: Yes
- Short Circuit Rating Class Cc: 100 kA with 30A Fuse
- Short Circuit Rating Class G: 100 kA with 60A Fuse
- Short Circuit Rating Class J: 100 kA with 100A Fuse
- Short Circuit Rating Class L: 100 kA with 100A Fuse
- Short Circuit Rating Class Rk1: 100 kA with 60A Fuse
- Short Circuit Rating Class Rk5: 100 kA with 30A Fuse
- Short Circuit Rating Class T: 100 kA with 100A Fuse
- Short Circuit Rating Standalone: 10 kA
- Torque Rating Primary: #4-#6 35; #8 25; #10-#14 20
- Torque Rating Secondary: #4-#6 35; #8 25; #10-#14 20
- Wire Range Primary: #4-#14
- Wire Range Secondary: #4-#14
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Industrial Control Panels and Motor Control Centers
- Commercial Power Distribution Systems
- Manufacturing Equipment Power Distribution
- Electrical Switchgear and Panel Board Applications
- Process Control and Automation Systems
- High-Voltage DC Power Distribution
- Renewable Energy System Distribution
Why Choose Mersen Quality?
Mersen power distribution blocks combine UL 1953 certification with RoHS compliance and robust glass filled polycarbonate construction. The tin-plated aluminum connectors and comprehensive short circuit ratings across multiple fuse classes ensure reliable performance in demanding electrical environments, backed by proven engineering excellence.
Manufacturer Resources
Product Specs
- Ac Or Dc:
- AC/DC
- Ampere Rating Al :
- 65 A
- Ampere Rating Cu :
- 85 A
- Body Insulating Material:
- Glass Filled Polycarbonate
- Connector Material:
- Tin-plated Aluminum
- Connector Type Primary :
- Box
- Connector Type Secondary :
- Box
- Frequency Hz :
- 50/60 Hz
- Hex Screw Size Type Primary :
- 1/4-28 x .38
- Hex Screw Size Type Secondary :
- 1/4-28 x .38
- Hole Diameter Primary :
- 0.25 in
- Hole Diameter Secondary :
- 0.25 in
- Installation Mounting:
- Direct Screw Mount
- Number Of Openings Per Pole Primary :
- 1
- Number Of Openings Per Pole Secondary :
- 4
- Number Of Poles:
- 3-Pole
- Product Height:
- 2.81 in
- Product Length:
- 3.08 in
- Product Weight:
- 0.56 lb
- Product Width:
- 2.91 in
- Rated Voltage Ac Ul:
- 1000 V
- Rated Voltage Dc Ul:
- 1000 V
- Rohs Compliant:
- Yes
- Short Circuit Rating Class Cc :
- 100 kA with 30A Fuse
- Short Circuit Rating Class G :
- 100 kA with 60A Fuse
- Short Circuit Rating Class J :
- 100 kA with 100A Fuse
- Short Circuit Rating Class L :
- 100 kA with 100A Fuse
- Short Circuit Rating Class Rk1 :
- 100 kA with 60A Fuse
- Short Circuit Rating Class Rk5 :
- 100 kA with 30A Fuse
- Short Circuit Rating Class T :
- 100 kA with 100A Fuse
- Short Circuit Rating Standalone :
- 10 kA
- Torque Rating Primary :
- #4-#6 35; #8 25; #10-#14 20
- Torque Rating Secondary :
- #4-#6 35; #8 25; #10-#14 20
- Wire Range Primary :
- #4-#14
- Wire Range Secondary :
- #4-#14