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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