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Dairyland Electrical Industries is the world’s leading manufacturer of solid-state decoupling products for the corrosion protection industry.
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Solid-State Decouplers

ISP

PCR

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SSD
Solid-State Over-Voltage Protectors

OVP

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Overwatch HEFPD

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Applications
Applications for all Industries

Our products can be used to address numerous industry applications.
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AC Voltage Mitigation

Airport Fueling Systems Isolation/Bonding

Decoupling Electric Equipment

Decoupling From Utility Grounding Systems

Decoupling Power Cable Sheaths/Casings

Decoupling Tank Grounding Systems

Gradient Control Mat Decoupling

Isolation Joint Protection

Marine Galvanic Isolation

Rail Fault Protection

Stray Voltage Mitigation
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About Dairyland

Cultivate innovation to deliver rugged and reliable solutions for over 40 years
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OVP / OVP2 Product Resource / Technical Article Misconceptions of Over-Voltage Protection
UltraBox Product Resource / Technical Article / Video Training Common Applications for the UltraBox
UltraBox Product Resource Building a Better Junction Box
PCRX Product Resource PCRX FAQs
Certification / Product Resource Galvanic Isolators Certificates
Product Resource Decoupler Simulator
PCR / PCRH / SSD / OVP / OVP2 / PCRX Product Resource / Technical Article Decoupler Testing – Direct Test
SSD / PCRH / PCR / OVP / OVP2 / PCRX Product Resource / Technical Article Decoupler Testing – Indirect Test

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