Omron CJ1W-OA201 Triac Output Unit

USD 290.55

8-point triac PLC output module, 250 VAC 0.6 A per point, screw terminals, CJ I/O Bus expansion.

SKU Omron-CJ1W-OA201 Category
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Omron CJ1W-OA201 Triac Output Unit

Model Identifier CJ1W-OA201
Official Part Number CJ1W-OA201
GTIN Standard NA

Technical Overview

CJ-series basic I/O expansion output module with 8 triac outputs for PLC control of AC loads. Official OMRON specifications identify 250 VAC output capability at 0.6 A per point, 1 common, screw-terminal wiring, 16 allocated I/O bits, and compact DIN-rail module construction for CJ I/O Bus systems. The unit is intended for switching AC field devices such as relays, contactors, solenoids, pilot lamps, and other low-power AC actuators within Omron CJ controllers.

Key Features

  • 8 triac output points
  • 250 VAC output rating
  • 0.6 A maximum switching current per point
  • 1 common terminal
  • Screw-terminal I/O connection
  • CJ I/O Bus expansion unit
  • 16 I/O bits allocated
  • Compact basic I/O module form factor

8 triac outputs rated 250 VAC, 0.6 A per point for direct AC load switching.

Technical Specification Matrix

ParameterValue
I/O systemCJ I/O Bus
Expansion unit typeBasic I/O Unit
Module typeDigital I/O
Digital inputs0
Digital output typeTriac
Digital outputs8
Permitted output voltage170-264 V AC
Output current0.6 A
Number of commons1
I/O connection typeScrew
Allocated I/O bits16
Maximum switching capacity0.6 A, 250 V AC, 50/60 Hz (2.4 A/unit)
Max. inrush current15 A (pulse width: 10 ms)
Current consumption0.22 A
Dielectric strength2,000 VAC between external terminals and GR terminal for 1 minute at 10 mA max.
Product height (unpacked)90 mm
Product width (unpacked)31 mm
Product depth (unpacked)89 mm
Product weight (unpacked)140 g
UL noteCJ1W-OA201 is a UL-uncertified product; CJ1W-OA201-1 is UL-certified

Industrial Applications

1. AC pilot-lamp and tower-light switching in machine panels

The 250 VAC, 0.6 A triac outputs are well matched to small AC indicators used on control cabinets and machine status stacks.

Problem Solved

Provides direct PLC control of low-current AC signaling loads without intermediate interposing relays for each channel.

250 VAC0.6 Atriac outputpilot lamptower lightCJ I/O Bus

2. Contactor or relay coil driving for light industrial machines

Eight AC triac channels can energize low-power coils used in auxiliary control circuits, allowing a compact output slice for discrete automation.

Problem Solved

Reduces wiring complexity for small AC coil loads while maintaining multi-point output density.

triaccoil driveAC output8 points1 commonPLC output module

3. Distributed output expansion for legacy CJ PLC systems

The module is suited to adding eight AC outputs inside CJ-series systems where a compact basic I/O unit is needed at the rack level.

Problem Solved

Expands controller output capacity in a small footprint with defined electrical isolation and terminal-based field wiring.

CJ-seriesbasic I/O unit16 allocated bitsscrew terminaloutput expansionindustrial PLC
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