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OMRON LC-R123R4PG LC-R123R4PG 138717 LCR123R4PG OMRON 1 battery module Backup S8TS View larger
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LC-R123R4PG 138717 LCR123R4PG OMRON 1 battery module Backup S8TS

LC-R123R4PG

138717

LCR123R4PG

OMRON

1 Pcs.

1 battery module Backup S8TS 1 battery for Backup S8TS module

Automation > DC-power supply
Accessories

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Product Overview

The LC-R123R4PG Omron battery module Backup S8TS serves as a specialized auxiliary power storage device intended to maintain critical control system operations and prevent data loss during unexpected mains power interruptions. Battery backup modules are widely deployed alongside power supplies in mission-critical industrial architectures.

Pricing, availability and lead time are confirmed per enquiry through an RFQ.

  • 24 VAC/DC: Thermocouple or platinum resistance thermometer
  • Transistor: Open collector: K8DT-TH1TD
  • 100-240 VAC: Relay: SPDT contact output
  • Transistor: Open collector: K8DT-TH1TA
  • 24 VAC/DC: Thermocouple
  • Transistor: Open collector: K8DT-TH2TD
  • 100-240 VAC: Relay: SPDT contact output
  • Transistor: Open collector: K8DT-TH2TA
  • Power supply voltage: K8DT-TH__D: 24 VAC 50/60 Hz or 24 VDC K8DT-TH__A: 100 to 240 VAC 50/60 Hz
  • Allowable voltage range: 85% to 110% of power supply voltage
  • Power consumption: 24 VAC or 24 VDC: 2.1 VA max. or 1.2 W max. 100 to 240 VAC: 3.1 VA max.
  • Sensor inputs: Thermocouple: K, J, T, E
  • Platinum-resistance thermometer: Pt100, Pt1000
  • Setting method: Set of three rotary DIP switches
  • Indicators: Power (PWR): Green, Alarm (ALM): Red
  • Output form: Relay: SPDT contact output Transistor: Open collector
  • Output relay ratings: Resistive load

More info

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Features

Temperature monitoring relay

Ideal to prevent heater overheating. Self-latching output to contribute to safe equipment operation.

  • Set the temperature with ultra-simple rotary switches
  • Digitally set the temperature to between 0 and 999°C in 1°C increments (K8DT-TH1__), or between 0 and 1,800°C in 10°C increments (K8DT-TH2__)
  • Connect a thermocouple or platinum resistance thermometer
  • Width of 17.5 mm to reduce space required in panels
  • Push-in plus Technology that reduce wiring work
  • UL listed for easy shipping to North America
  • Double-insertion holes for crossover wiring (all terminals)
  • Models added with transistor outputs for superior contact reliability

Ordering information

Power supply voltage

Input types

Setting units (setting range)

Output types

Order code

24 VAC/DC

Thermocouple or platinum resistance thermometer

Setting unit: 1°C or 1°F
(0 to 999°C/°F)

Relay: SPDT contact output

K8DT-TH1CD

Transistor: Open collector

K8DT-TH1TD

100-240 VAC

Relay: SPDT contact output

K8DT-TH1CA

Transistor: Open collector

K8DT-TH1TA

24 VAC/DC

Thermocouple

Setting unit: 10°C/°F

Relay: SPDT contact output

K8DT-TH2CD

Transistor: Open collector

K8DT-TH2TD

100-240 VAC

Relay: SPDT contact output

K8DT-TH2CA

Transistor: Open collector

K8DT-TH2TA

Accessories

Front Cover (Order separately)

Appearance

Order code

Y92A-D1A

Specifications

Item

K8DT-TH1

K8DT-TH2

Power supply voltage

K8DT-TH__D: 24 VAC 50/60 Hz or 24 VDC

K8DT-TH__A: 100 to 240 VAC 50/60 Hz

Allowable voltage range

85% to 110% of power supply voltage

Power consumption

24 VAC or 24 VDC: 2.1 VA max. or 1.2 W max.

100 to 240 VAC: 3.1 VA max.

Sensor inputs

Thermocouple: K, J, T, E;
Platinum-resistance thermometer: Pt100, Pt1000

Thermocouple: K, J, T, E, B, R, S, PL II

Setting method

Set of three rotary DIP switches

Indicators

Power (PWR): Green, Alarm (ALM): Red

Output form

Relay: SPDT contact output

Transistor: Open collector

Output relay ratings

Resistive load

5 A at 250 VAC
5 A at 30 VDC

Inductive load

1 A at 250 VAC
0.2 A at 48 VDC

Minimum load

5 VDC, 10 mA (reference values)

Mechanical life

10 million operations min.

Electrical life

5 A at 250 VAC or 30 VDC: 50,000 operations
3 A at 250 VAC/30 VDC: 100,000 operations

Transistor output ratings

Contact form

SPST-NO (Open collector)

Rated voltage

24 VDC (maximum voltage: 26.4 VDC)

Maximum current

50 mA DC

Ambient operating temperature

−20 to 60°C (with no condensation or icing)

Storage temperature

−25 to 65°C (with no condensation or icing)

Case material

PC, UL 94 V-0

Weight

Approx. 100 g

Size in mm (H × W × D)

90×17.5×90

Measurement accuracy

±1% of the setting range or ±4 °C, whichever is larger.

±1% of the setting range (±1%FS).

Hysteresis width

2°C

Sampling cycle

100 ms

Applicable standards

Approved standards

EN 61010-1

Installation environment: Overvoltage category II, pollution level 2

EMC

EN 61326-11

Safety standards

UL 61010-1 (Listing), Korean Radio Waves Act (Act 10564)

Degree of protection

Terminals: IP20

1.Industrial Electromagnetic Environment (EN/IEC 61326-1, Table 2)


Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.