The ISP is the original solid-state AC conducting/DC blocking device designed for the corrosion prevention industry and features the most flexible and wide range of product ratings and applications available to the market. The ISP provides the widest range of features and ratings, including the highest levels of AC fault-handling capability – up to the highest typical transmission system faults making it the preferred product for power utility underground cable decoupling/bonding requirements.
- Dairyland Decouplers vs. Competing Technologies
- How Lightning and AC Faults Impact Your Choice of Conductor
- ISO 9001 2015 Certificate
- ISP 118kA Installation Instructions
- ISP 118kA Technical Literature
- ISP FAQs
- ISP Installation Instructions
- ISP Technical Literature
- ISP’s Different Operating Modes and How to Test Them
- Polarity Matters – Labels On Your Decoupler
- What Are Solid-State Decouplers and How Are They Used?
- When Do I Need a Dairyland Decoupler?

Video & Photo Gallery
Client Testimonial