1. Case: Diallyl phthalate (DAP).
2. Plunger: Glass filled nylon or glass filled polyester (UL94V-0).
3. Bushing: Brass, nickel-plated.
4. Housing: Stainless steel.
5. Contact and terminal: Brass, silver-plated.
1. Contact rating: 1A@120VAC or 28 VDC; 0.4VA max@ 20VAC OR DC max. 2. Electrical life: 50,000 cycles. 3. Contact resistance: 20mΩ max. 4. Insulation resistance: 1,000MΩ min. 5. Dielectric strength: 1,000V RMS @sea level.