Mersen Open-Style Power Distribution Block 1000V 175A 1-Pole UL 1953 Certified

Mersen Open-Style Power Distribution Block 1000V 175A 1-Pole UL 1953 Certified

Professional Power Distribution for Industrial & Commercial Applications

The Mersen Open-Style Power Distribution Block delivers reliable power distribution with 1000V AC/DC rating and 175A copper ampacity in a compact 1-pole configuration. Featuring tin-plated aluminum connectors and glass filled polycarbonate insulation, this UL 1953 certified distribution block provides professional-grade performance for demanding electrical installations with box-to-box connectivity and multiple wire range compatibility.

Professional Features & Benefits

• 1000V AC/DC Rating: Handles high-voltage applications with reliable insulation and safety compliance for industrial power distribution systems.
• 175A Copper Ampacity: Supports substantial current loads with 135A aluminum rating, providing flexibility for various conductor materials and installation requirements.
• UL 1953 Certification: Meets stringent safety standards for power distribution blocks, ensuring code compliance and professional installation confidence.
• Tin-plated Aluminum Connectors: Corrosion-resistant connections maintain reliable electrical contact and extend service life in demanding environments.
• Glass Filled Polycarbonate Body: High-strength insulating material provides excellent electrical isolation and mechanical durability for long-term performance.
• Multiple Wire Range Support: Primary connections accommodate 2/0-#14 AWG while secondary connections handle #4-#14 AWG for versatile installation options.
• 100 kA Short Circuit Rating: Withstands high fault currents when properly protected with appropriate fuse classes, ensuring system protection and safety.

Technical Specifications

• Ac Or Dc: AC/DC
• Ampere Rating Al: 135 A
• Ampere Rating Cu: 175 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: 7/16-20 x .55
• Hex Screw Size Type Secondary: 1/2-28 x .38
• Hole Diameter Primary: 0.44 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: 1-Pole
• Product Height: 2.81 in
• Product Length: 3.08 in
• Product Weight: 0.2 lb
• Product Width: 1.05 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 200A Fuse
• Short Circuit Rating Class L: 100 kA with 200A Fuse
• Short Circuit Rating Class Rk1: 100 kA with 100A Fuse
• Short Circuit Rating Class Rk5: 100 kA with 30A Fuse
• Short Circuit Rating Class T: 100 kA with 200A Fuse
• Short Circuit Rating Standalone: 10 kA
• Torque Rating Primary: 2/0-#6 120; #8-#14 50
• Torque Rating Secondary: #4-#6 35; #8 25; #10-#14 20
• Wire Range Primary: 2/0-#14
• Wire Range Secondary: #4-#14

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Industrial Power Distribution Systems
• Commercial Electrical Panels
• Manufacturing Facility Power Management
• Data Center Power Distribution
• Utility and Infrastructure Projects
• High-Voltage Control Panels
• Process Control Systems

Why Choose Mersen Quality?

Mersen power distribution blocks combine UL 1953 certification with RoHS compliance and professional-grade materials including glass filled polycarbonate insulation and tin-plated aluminum connectors. The compact design at just 0.2 lb provides reliable performance with direct screw mounting and comprehensive short circuit protection ratings up to 100 kA with appropriate fusing.