- The PTC-resistor relay MS 40 ZT monitors particularly engines at elevator cars and lifts. A pulse input monitors the movement of the elevator car as long as the motor is switched on.
+ watchdog timing adjustable 5 - 50 s.
+ temperature monitoring with PTC-resistor
+ integrated RESET-button
+ LED for temperatur alarm
+ LED for watchdog alarm
- Rated supply voltage US.......AC 220 - 240 V ±10 %, 50/60 Hz, 3VA
- connectable PTC resistors.......1... 6 PTC according to DIN 44 081 or 44 082
- switching point.......< 4000 Ω
- output relay.......1 change-over contact (co)
- type of contact.......type 2 (see general technical informations)
- test conditions.......see general technical informations
- rated ambient temperature range.......-20... +55 ∞C
- dimensions (h x w x d) attachment.......design S 12: 82 x 42 x 121 [ mm ] on 35 mm DIN rail according to DIN EN 50 022 or with screws M4
- protection housing / terminals.......IP 30 / IP 20
- weight.......approx. 280 g