
ZL98 High Purity Plastic Safe Contact Cleaner
- 18,000V dielectric strength, safe on live equipment
- Plastic-safe: ABS, PVC, PTFE & neoprene compatible
- Non-flammable, residue-free rapid evaporation
GSA Canadian Compliant
ASTM D-877 Dielectric Tested
AAR Certified Manufacturer
Relay Contact Cleaners & Burnisher Files from Zircon Industries are high-performance specialty cleaners engineered to remove contamination from electrical contacts, relays, switches, and circuit components. Featuring non-flammable, non-conductive formulas with dielectric ratings up to 36,000 volts, these products ensure safe, residue-free cleaning for industrial and commercial electronics maintenance.




Yes, relay contacts can and should be cleaned regularly to maintain reliable electrical performance. Aerosol contact cleaners like ZL98 or Z99 are ideal — they flush away oil, grease, dust, and oxidation without leaving residue. Their non-conductive, self-evaporating formulas make them safe to use on energized relay assemblies in industrial and commercial settings.
Talk to our experts for custom solutions and tailored guidance.

Cleans production machinery, relays, control panels, and electrical assemblies to minimize downtime.

Degreases starters, alternators, motors, and electrical contacts on heavy-duty vehicles and shop equipment.

Services gas, water, and electric meters plus railway electrical components requiring non-conductive cleaners.

Maintains circuit boards, wire terminals, and sensitive electronic assemblies requiring high-purity, plastic-safe solvents.
Talk to our experts for custom solutions and tailored guidance.
Founded in 1970 by specialty chemical experts, Zircon Industries brings over five decades of proven formulation expertise to every product in our lineup.
Our contact cleaners are tested to ASTM D-877 standards with dielectric ratings up to 36,000 volts, ensuring safe use on live and energized electrical equipment.
Self-evaporating, non-conductive, and non-flammable formulations leave no residue behind, protecting sensitive components and meeting strict industrial safety requirements.
Submit your inquiry and our team will respond with pricing, bulk availability, and product recommendations tailored to your application.
For immediate assistance, feel free to give us a direct call at (216) 595-0200. You can also send us a quick email at staff@liquidheat.com.
For immediate assistance, feel free to give us a direct call at (216) 595-0200. You can also send us a quick email at staff@liquidheat.com.