Martens Limiter STL50 - Safety Temperaturee

Power supply Supply voltage : 230 V AC ±10 % 115 V AC ±10 % 24 V DC ±15 % Power consumption : < 4 VA CE-conformity : EN 61326-1: 2013 EN 61326-2-2: 2013 Ambient conditions Operating temperature : -10..+55 °C Storage temperature : -30..+60 °C Relative humidity : < 95 % Condensation : not permitted Vibrations : operation only in vibration less ambient Approvals Title EN 14597:2012 : Temperature control devices and temperature limiters for heatgenerating systems EN 61508:2011 SIL2 : Functional security safety-related electrical/electronic/programmable electronic systems Input Pt100 : in the range -100,0..+600,0 °C 3-wire, max. line resistance 4 Ω each line sensor current <1 mA (non self heating) Thermocouple Typ J : Fe-CuNi , -100,0..+800,0 °C Typ K : NiCr-Ni,-150..+1200 °C Typ N : NiCrSi-NiSi, -150..+1200 °C Typ S : Pt10Rh-Pt, 0..+1600 °C cold junction compensation integrated Accuracy : <0,5 %, ±2 Digit Temperature coefficient : 0,01 %/K Display : graphic-LCD-display 28 x 64 Pixel, with white LCD-backlight Outputs Main relays : SPDT <250 V AC <200 VA <2 A cosn ≥0,7; <250 VDC <80 W <2 A, forcibly guided, internal fuse 2 A (slow-blow) Pre-alarm relays : SPDT <250 V AC <500 VA < 2 A ohmic load; <30 VDC <60 W <2 A, Analogue output : 0/4 … 20mA burden ≤500Ω; 0/2 … 10V burden > 500Ω, galvanically isolated Output automatically changing (burdendependend) Accuracy (analogue output) : 0,4 %; TK: 0,01% /K Case : Polyamide (PA) 6.6 , UL94V-0, TS35 according to DIN EN 60715 Weight : approx. 450 g Connection : screw terminals 0,14..2,5 mm² (AWG 26 .. 14) Protection class : IP20, DIN EN 60529, BGV A3