Features: • Industry standard octal type socket. • Standard version includes mechanical flag, push to test button and override lever (latch to test). • Easy to read label and diagram. • Options include LEDNs and surge suppressors. • Complete set of sockets and accessories including timing module. • 4 contact options provide wide switching range. • All major world standard approvals. KuhnkeCs Universal Relays are heavy duty general purpose devices which fit standard 8 or 11 pin tube type sockets and are interchangeable with similar relays from other manufacturers. Universal Relays are designed for rugged industrial control applications. Standard types are rated 10 amperes, 250 volts maximum, include a mechanical flag, latching lever and push-to-test button. Contacts are made of a silver nickel alloy. Other types include bifurcated (twin) contacts for dusty environments or low power level switching (gold clad). Color coded test buttons help identify coil circuits, red for AC, green for DC.