Mersen Open-Style Power Distribution Block UL 1953 1000V 175A 3-Pole with Tin-Plated Aluminum Connectors
Professional Power Distribution for High-Voltage Applications
The Mersen open-style power distribution block delivers reliable power distribution with UL 1953 certification for 1000V AC/DC applications. This 3-pole distribution block features tin-plated aluminum connectors with 175A copper rating and 135A aluminum rating, housed in a glass-filled polycarbonate body for professional electrical installations requiring robust power management and distribution capabilities.
Professional Features & Benefits
- 1000V AC/DC Rating: Handles high-voltage applications with dual AC/DC compatibility for versatile power distribution requirements.
- 175A Copper / 135A Aluminum Rating: Accommodates substantial current loads with dual conductor material compatibility for flexible installation options.
- 3-Pole Configuration: Provides comprehensive three-phase power distribution with 1 primary and 10 secondary openings per pole for extensive circuit branching.
- Tin-Plated Aluminum Connectors: Ensures reliable electrical connections with corrosion resistance and optimal conductivity for long-term performance.
- Glass-Filled Polycarbonate Body: Delivers superior insulation properties and mechanical strength for demanding electrical environments.
- UL 1953 Certification: Meets rigorous safety standards for power distribution blocks ensuring code compliance and professional installation confidence.
- 100 kA Short Circuit Rating: Provides exceptional fault protection capability when used with appropriate fuses for enhanced system 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: 1/4-28 x .38
- Hole Diameter Primary: 0.44 in
- Hole Diameter Secondary: 0.21 in
- Installation Mounting: Direct Screw Mount
- Number Of Openings Per Pole Primary: 1
- Number Of Openings Per Pole Secondary: 10
- Number Of Poles: 3-Pole
- Product Height: 3.25 in
- Product Length: 3.08 in
- Product Weight: 1.6 lb
- Product Width: 5.28 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: #6 28; #8 25; #10-#14 20
- Wire Range Primary: 2/0-#14
- Wire Range Secondary: #6-#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 Power Distribution Systems
- Commercial Electrical Panels
- High-Voltage Control Cabinets
- Manufacturing Facility Power Management
- Data Center Power Distribution
- Utility Substation Applications
- Heavy Equipment Power Feeds
Why Choose Mersen Quality?
Mersen power distribution blocks deliver proven reliability with UL 1953 certification and RoHS compliance. The robust glass-filled polycarbonate construction and tin-plated aluminum connectors ensure long-term performance in demanding electrical environments, backed by comprehensive short circuit ratings up to 100 kA with appropriate fuse protection for professional peace of mind.
Manufacturer Resources
Product Specs
- 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 :
- 1/4-28 x .38
- Hole Diameter Primary :
- 0.44 in
- Hole Diameter Secondary :
- 0.21 in
- Installation Mounting:
- Direct Screw Mount
- Number Of Openings Per Pole Primary :
- 1
- Number Of Openings Per Pole Secondary :
- 10
- Number Of Poles:
- 3-Pole
- Product Height:
- 3.25 in
- Product Length:
- 3.08 in
- Product Weight:
- 1.6 lb
- Product Width:
- 5.28 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 :
- #6 28; #8 25; #10-#14 20
- Wire Range Primary :
- 2/0-#14
- Wire Range Secondary :
- #6-#14