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Schneider Electric RTC48PUNCRNLU

Schneider Electric RTC48PUNCRNLU

MPNRTC48PUNCRNLU
Obsolete

temperature control relay RTC - 48x48 mm - 24V AC/DC - 1 relay, comm, alarm

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

RTC48PUNCRNLU key specifications
ParameterValue
TypeTemperature control relays
Output signalRelay 250 V AC / 3 A on resistive load Relay 250 V AC / 1 A on inductive load
Display type11 segments LCD
Range of productZelio Control
Analogue input typeThermocouple thermocouple J, K, R, B, S, T, E, N, PLII, C(W/Re5-26)) Temperature probePt 100, JPt 100) Voltage 0...1 V DC Voltage 0...5 V DC Voltage 1...5 V DC Voltage 0...10 V DC Current 0...20 mA Current 4...20 mA
Product or component typeModular measurement and control relays
Supply voltage limits20...28 V
Supply voltage24 V AC/DC
Power consumption in8 VA 250 V AC
I/O channels1 relay NO output 1
IP degree of protectionIP66 IEC 60529 front face) IP20 rear)
NEMA degree of protectionNEMA 4X front face

All specifications

RTC48PUNCRNLU additional specifications
ParameterValue
Physical interfaceRS485 non isolated
Communication port protocolModbus RTU and ASCII
Mounting supportPanel
Shock resistance10 gn IEC 60068-2-27
Relative humidity35...85 % without condensation
Vibration resistance1 gn (f= 10...55 Hz) conforming to IEC 60068-2-6
Outer dimension1/16 DIN 48 x 48 mm
StandardsEN 61010-1 EN 61326-1 CSA C22.2 No 24-93
MarkingCE
CategoryUS10CP222380
Relay nameRTC
Alarm output1 C/O
Exchange modeHalf duplex
Display digits5
Method of accessSlave
Sampling duration250 ms
Transmission rate9600, 19200 kbit/s
Function availableAuto tuning PID
Operating positionAny position
Transmission frameRTU/ASCII
Signalling functionProcess value green, orange and red Output status (OUT1, OUT2) Orange Alarm status (EV1, EV2) Orange Transmission/reception activity (TX/TR) Orange Setpoint value Green
Measurement accuracy0.2 % full scale
Product specific applicationHVAC Heating or cooling Industrial machines Packaging
Ambient air temperature for storage-13...176 °F (-25...80 °C)
Ambient air temperature for operation32...122 °F (0...50 °C)
MPN
RTC48PUNCRNLU