- 2 PTC resistor circuits, 1 to 6 PTC each (max. cold resistance of circuit 1500Ω each)
- potential-free contact for alarm 1
- potential-free contact for alarm 2
- voltage of pin 3 is connectet to pin 1 with a time delay of 2 sec., replacing an additional timing relay.
- alarm 3 for check of relay K3
- LED´s signal state of relays K1 and K2
- relay K3 picks up time-delayed
- TEST-button for ALARM 1 and ALARM 2
Thông số kỹ thuật
- Rated supply voltage Us.......AC/DC 90 - 240 V, AC 80 - 264 V, DC 80 - 297 V, < 2 VA; AC/DC 24 - 240 V, AC 20 - 264 V, DC 21- 297 V, < 2 VA
- Connectable PTC resistors.......2 x 1...6 PTC according to DIN 44081 or 44082
- Switching point.......< 4000 Ω
- Output relay.......2 x 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 S12: 82 x 42 x 121 [mm]
- Attachment.......on 35 mm DIN rail according to EN 60 715 or screws M4 (option)
- Protection Housing/Terminals.......IP40/IP20
- Weight.......approx. 210 g