The Penn Union Power Distribution Blocks and Splicer/Reducer Blocks are designed to provide a safe, efficient, and versatile solution for managing power distribution across various systems. Whether you are working with power distribution in automotive applications or managing high-amp distribution for industrial setups, these modular blocks offer unmatched reliability. Featuring a snap-lock modular design, they make multi-pole assembly easy while ensuring the utmost safety with an IP20 finger-safe protection rating. Their dual-rated aluminum alloy construction supports both copper and aluminum conductors, making them a universal solution for electrical distribution needs.
Perfect for solar panel systems, automotive power setups, or branch and feeder circuits, these power distribution terminal blocks ensure maximum performance with minimum installation hassle. With rugged durability, clear flip-up covers for easy inspection, and compatibility with DIN rail or panel mounting, these blocks simplify your wiring tasks while ensuring safe and organized electrical management. Whether you’re dealing with small-scale setups or high-amperage systems up to 760A, Penn Union Power Distribution Blocks offer the flexibility and security you need.
Snap-Lock Design with Durable Nylon Bases and Clear Covers – The modular snap-lock design allows for easy multi-pole assembly, while the rugged glass-filled nylon 616 bases provide protection, and clear polycarbonate flip-up covers offer quick visual inspection.
Key Features:
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Corrosion-Resistant Aluminum Alloy Bodies – Built with one-piece aluminum alloy, these blocks offer corrosion resistance and are dual-rated for use with both copper and aluminum conductors, ensuring long-lasting performance and flexibility.
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Wide Wire Range and High SCCR Rating – Supports wire sizes from 500 MCM to 4 AWG on the line side and 4/0 AWG to 6 AWG on the load side, with a high 100kA short-circuit current rating (SCCR) for enhanced system safety and reliability.
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IP20 Finger-Safe Protection and Built-In Guards – Designed with IP20 finger-safe protection and line- and load-side guards to prevent accidental contact, ensuring safety during installation and operation, meeting international safety standards.
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Compatible with both DIN rail and panel mounting – These power distribution blocks have versatile mounting options that are ideal for a range of setups, including solar panel systems, automotive applications, and branch or feeder circuits, supporting up to 760A.
- Compliant with IEC 60529, IP-20, and cULus UL 1953 Standards – Meets stringent safety and performance requirements for use with copper and aluminum conductors, with fire-retardant UL94V-0 materials for added protection in high-temperature environments.
Product Specifications:
| Item | Power distribution block |
| Terminal Block Type | Open |
| Modular | Yes |
| Finger-safe | Yes |
| Amperage Rating | 760A |
| Number of Poles | 1 |
| Line Side Openings | 2 openings accept 500 MCM to 4 AWG Cu/AL |
| Load Side Openings | 4 openings accept 4/0 AWG to 6 AWG Cu/AL |
| Mounting | DIN rail or panel |
| SCCR Rating | 100kA SCCR |
| UL Rating | UL 1953 listed |
| IP Rating | IP20 |
| Additional Information | Suitable for branch and feeder circuits |
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