TE Connectivity's 3-1393210-7 Power Relays are DC coil PCB or panel mount relays that provide 30A switching in 1 form A (NO) and 20A in 1 form C (CO). TE's T9A relays meet UL 508 and 873 spacing (3.18mm through air, 6.36mm over surface) and meet UL class F insulation system standard. Typical applications include HVAC, appliances, and industrial controls. FEATURES 20A in 1 form C (CO) Plastic sealed case available Meets UL 508 and 873 spacing - 3.18mm through air, 6.36mm over surface Option for load connections via 0.250” (6.35mm) Q.C. terminals UL class F insulation system standard