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Double LED display temperature regulator KR3
programmableconfigurablewith independent timer

double LED display temperature regulator
double LED display temperature regulator
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Characteristics

Display
double LED display
Type
programmable
Other characteristics
configurable, with independent timer
Maximum temperature

Max.: 50 °C (122 °F)

Min.: 0 °C (32 °F)

Description

Controller, programmer with independent timer Dimensions 78 x 35 mm, depth 78 mm + 14 mm (extractable terminals) FIP65 front frame protection, with gasket and screw brakets Double LED display: - Main Display: 4 digit, 3 dynamic colour red, green and amber h 10.9 mm - Secondary Display: 4 digit, green h 6 mm 1 input for temperature probes: tc J, K, S, R, T, J and K infrared sensors, RTD PT1000 and Pt 100 2-wire, PTC KTY81-121 (990Ω@25°C); NTC 103AT- 2 (10k@25°C), for mV signals 0/12 ... 60 mV or normalized signals 0/4 ... 20 mA, 0/1 ... 5 V, 0/2 ... 10 V Accuracy: ± 0.5% of span ± 1 digit; tc S ± 1% of span ± 1 digit 1 or 2 digital inputs for free voltage contacts, depending on the configuration code of the instrument (the second digital input is an alternative to OUT4) Power supply: 24 VAC / VDC ± 10%, 100 ... 240 VAC / VDC (-15% / +10%) Frequency: 50/60 Hz Power consumption: 7 VA max. OUT1: Relay SPST-NO 4A/240 Vac or in tension to drive SSR 13V @ 1mA max, 10.5 V min @ 15 mA ± 10% or analogue galvanically isolated 0/4... 20 mA, 0/2... 10V OUT2: Relay SPST-NO 2A/240 Vac or in tension to drive SSR 13V @ 1mA max, 10.5 V min @ 15 mA ± 10% OUT3: Relay SPST-NO 2A/240 Vac or in tension to drive SSR 13V @ 1mA max, 10.5 V min @ 15 mA ± 10% OUT4 programmable: voltage to drive SSR 13V @ 1mA max, 10.5 V min @ 15 mA ± 10% or power transmitter, or digital input SERVOMOTOR drive 3 configurable alarms as absolute, deviation and band 4 selectable Set Point Serial Communications: TTL (standard) + RS 485 (optional) isolated, MODBUS RTU (JBUS) Communication speed: 1200... 38400 baud

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