Product Description
Allen-Bradley 1719-IJ Counter Module
The Allen-Bradley 1719-IJ is an intrinsically safe counter input module designed for integration within the 1719 Ex I/O platform. Engineered for hazardous process automation environments, this module connects directly to field sensors such as NAMUR initiators, optocouplers, or potential-free mechanical contacts located in Zone 0, 1, or Division 1 hazardous areas. It delivers highly accurate pulse counting, frequency measurement, and rotation direction monitoring while maintaining galvanic isolation between field signals and the system backplane.
Technical Specifications:
- Catalog Number: 1719-IJ
- Product Type: Intrinsically Safe Counter / Frequency Module
- Series & Firmware: Series A, Firmware Version 2.011
- Operating Ambient Temperature: -20 °C to +60 °C (-4 °F to +140 °F)
- Temperature Code: T4
- Maximum Voltage (Um): 60 V DC common mode
- ATEX / IECEx Ratings: II (1) G [Ex ia Ga] IIC, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I, II 3 G Ex nA IIC T4 Gc, Ex ec [ia Ga] IIC T4 Gc
- Hazardous Location Ratings: UL Listed for Class I, Division 2, Groups A-D; IS circuits for Class I, II, III, Division 1, Groups A-G; Class I, Zone 2, IIC [Zone 0, IIC]
- Agency Certifications: ATEX (PTB 03 ATEX 2042 X), UKEX (CML 21UKEX2663X), IECEx (IECEx BVS 09.0037X), INMETRO (TÜV 18.0075 X), CCC (GYJ18.1109X), UL, CE, UKCA
- Installation Requirements: Install per control drawing 116-0320 in compatible 1719 Ex I/O backplanes

Allen-Bradley 1719-IJ Counter Module (PLC I/O Module)
Buy the Allen-Bradley 1719-IJ Intrinsically Safe Counter Module for 1719 Ex I/O systems. Designed for hazardous areas with ATEX, IECEx, and Class I Div 2 certifications.
| Brand | Allen-Bradley |
|---|---|
| Model | 1719-IJ |
| Part No. | 757004276027 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/allen-bradley-1719-ij-counter-module-plc-i-o-module |
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