PTC-resistor relay, single PTC-circuit, Supply Voltage AC 220 - 240 V / AC/DC 24V This compact device is the smallest version of all our PTCresistor relays. terminals outside protection terminals IP 20 Relays 1 change-over-contact (co) Technical data Rated supply voltage Us.......AC 220 - 240 V ± 10 % 50/60 Hz ≤ 2 VA AC/DC 24 V, AC ± 10/-15 %, DC +25/-20%, < 1 W , < 2 VA, without potential separation Connectable PTC resistors.......1...6 PTC according DIN VDE V 0898-1-401 (formerly DIN 44081/82) Switching point.......< 4000 Ω Output relay.......1 change-over-contact (co) Type of contact.......Type 2 (see general technical information) Test conditions.......see general technical information Rated ambient temperature.......-20...+55 °C Dimensions h x w x d.......Design C: 72 x 33 x 60 [mm] Attachment.......on 35 mm DIN rail according to EN 60 715 or screws M4 Protection Housing/Terminals.......IP30/IP20 Weight.......approx. 120 g Input / measuered parameter: Measuring input PTC Outputs: Alarms/relays Design: Mount in switchgear cabinet Approvals: UL/CSA Extras: 1 sensor input Applications: Protection of motors, Protection of pumps, Heat and power plants