Advanced features
Operating temperature-20°C to +60°CCalibration temperature20...28°CRelative humidity< 95% RH (non-cond.)Protection degreeIP20
Dimensions (HxWxD)109 x 23.5 x 104 mmDimensions (HxWxD) w/ PR 4500109 x 23.5 x 131 mmWeight approx.170 gWeight incl. 4501 / 451x (approx.)185 g / 200 gWire size0.13...2.08 mm2 AWG 26...14 stranded wireScrew terminal torque0.5 NmVibrationIEC 60068-2-62...13.2 Hz±1 mm13.2...100 Hz±0.7 g
Supply voltage, universal21.6...253 VAC, 50...60 Hz or 19.2...300 VDCFuse400 mA SB / 250 VACMax. required power≤ 2.0 WMax. power dissipation≤ 2.0 W
Isolation voltage, test / working2.3 kVAC / 250 VAC
Temperature input (0...90%, 100...10%)≤ 1 smA / V input (0...90%, 100...10%)≤ 400 ms
2-w. supply (term. 44...43)25...16 VDC / 0...20 mAProgrammingPR 4500 communication interfacesSignal / noise ratioMin. 60 dB (0...100 kHz)AccuracyBetter than 0.1% of sel. rangeEMC immunity influence< ±0.5% of spanExtended EMC immunity: NAMUR NE21, A criterion, burst< ±1% of span
RTD typePt10/20/50/100/200/250; Pt300/400/500/1000; Ni50/100/120/1000; Cu10/20/50/100Cable resistance per wire50 Ω (max.)Sensor currentNom. 0.2 mAEffect of sensor cable resistance (3-/4-wire)< 0.002 Ω / ΩSensor error detectionYesShort circuit detection< 15 Ω
Linear resistance min....max.0 Ω...10000 Ω
Potentiometer min....max.10 Ω...100 kΩ
Thermocouple typeB, E, J, K, L, N, R, S, T, U, W3, W5, LRCold junction compensation (CJC) via ext. sensor in 591020...28°C ≤ ±1°C, -20...20°C / 28...70°C ≤ 2°CCJC via int. mounted sensor±(2.0°C + 0.4°C * Δt)Sensor error detectionYesSensor error current: When detecting / elseNom. 2 μA / 0 μA
Measurement range0...23 mAProgrammable measurement ranges0...20 and 4...20 mAInput resistanceNom. 20 Ω + PTC 50 Ω
Measurement range0...12 VDCProgrammable measurement ranges0/0.2...1, 0/1...5, 0/2...10 VDCInput resistanceNom. 10 MΩ
Output specifications
Relay functionsSetpoint, Window, Sensor error, Latch, Power and OffHysteresis0...100%ON and OFF delay0...3600 sMax. voltage250 VRMSMax. current2 AAC or 1 ADCMax. AC power500 VASensor error reactionBreak / Make / Holdof span= of the presently selected range
EMC2014/30/EU & UK SI 2016/1091LVD2014/35/EU & UK SI 2016/1101RoHS2011/65/EU & UK SI 2012/3032EACTR-CU 020/2011EAC LVDTR-CU 004/2011
c UL us, UL 508E231911FM3025177DNV MarineTAA0000101EU RO MR Type ApprovalMRA000000Z