EMW 72.4 Temperature switch Noeding Messtechnik Vietnam
Hãng sản xuất: NOEDING MESSTECHNIK
EMW 72.4 Temperature switch Noeding Messtechnik Vietnam , EMW 72.4 Temperature switch Noeding Messtechnik Viet nam, EMW 72.4 Temperature switch Noeding Messtechnik
NOEDING MESSTECHNIK Vietnam , NOEDING MESSTECHNIK Viet Nam , Noeding Messtechnik
Adjustable temperature controller for Pt 100
Low-Cost version
22,5 mm housing for DIN rail
Power supply 24V DC
Circuit monitoring for break and short-circuit
Technical data:
Input: Pt 100, 3-wire
Accuracy: ≤ ± 2% FS @ 25°C
Switch hysterisis: approx. 1% of span
Error controll: Break or short-circuit of
the measuring circuit affects like setpoint exceed.
Output: Relay with potential-free change-over contact.
Relay is activated, when actual value < set point
Switching power:
250V AC max. 600 VA
125V DC max. 120 W
max. switching current 3A
Power supply:
18...30V DC, max. 40 mA,
max. ripple 10% within the admissible range
Ambient temperature: 0...60 °C, effect < 0,02%/K
Enclosure: Polyamide, IP 20