PT Miniature Relays TE Connectivity's (TE) Schrack PT Miniature Relays feature a DC or AC coil and switching performance up to 3000VA. Relay options include 2 pole 12A, 3 pole 10A, or 4 pole 6A with 2, 3, or 4 form C (CO) contacts. These general-purpose industrial relays are constructed with a 29mm height and white marking tabs. TE Schrack PT Miniature Relays operate in an ambient temperature range of -40°C to +70°C and have a coil voltage range of 6VDC to 220VDC and 6VAC to 230VAC. The PT series is ideal for universal use in control and automation.