Allen Bradley 1719-CF4H Ex I/O Module – 4-Channel HART Analog Configurable, 12V DC, IP20, Spring Clamp Connection
The Allen Bradley 1719-CF4H is a 4-channel HART analog configurable I/O module designed for flexible and precise signal processing in hazardous area applications. Part of the Allen Bradley Ex I/O series, this module supports both analog input and output channels, making it ideal for monitoring and controlling process signals such as current and voltage in distributed automation systems.
Supporting HART communication, the 1719-CF4H enables advanced diagnostics and two-way communication with field instruments, allowing configuration and monitoring from control systems or handheld devices. Its spring clamp connection design and compact 16 mm width make it simple to install on a DIN rail, offering efficient use of space in control panels and Ex-rated enclosures.
Technical Specifications
Model: 1719-CF4H Allen Bradley
Series: Ex I/O
Product Type: 4-Channel HART Analog Configurable I/O Module
Number of Analog Inputs: 4
Number of Analog Outputs: 4
Input Type: Current and Voltage
Output Type: Current and Voltage
Communication Protocol: HART
Supply Voltage: 12V DC
Voltage Type: DC
Connection Type: Spring clamp terminals
Mounting Method: DIN rail (35 mm top hat)
IP Rating: IP20
Front Installation: No
Wall/Direct Mounting: No
Rack Assembly: Not supported
Electrical & Performance Details
- Analog Channels: 4 configurable channels supporting input and output modes
- Signal Types Supported: Current (mA) and Voltage (V)
- Communication: HART (Highway Addressable Remote Transducer protocol)
- Input/Output Accuracy: High precision per Ex I/O standards
- Supply Voltage: 12V DC regulated
- Isolation: Galvanically isolated between field and system circuits
- Diagnostics: HART-enabled diagnostics and configuration support
Mechanical Specifications
- Height: 100 mm
- Width: 16 mm
- Depth: 103 mm
- Mounting: DIN rail mounting only (no wall or rack option)
- Connection Type: Spring clamp terminals for secure, vibration-resistant wiring
- Construction: Compact and lightweight housing for Ex I/O systems
Environmental & Application Suitability
- Typical Applications: Process automation, hazardous area instrumentation, and Ex-rated distributed I/O systems
- Use Case: Configurable HART-enabled analog I/O for measurement and control of current/voltage signals
- Installation Environment: Industrial control panels and hazardous zones with Ex certification
- Operating Conditions: Designed for high-reliability operation in industrial environments
Compliance & Certifications
- CE Marked: Yes
- UL / cUL Listed: Yes
- ATEX / IECEx Certified: Yes (for Ex I/O systems)
- RCM Certified: Yes (Australia)
- EAC Certified: Yes (Eurasian Economic Community)
- RoHS Compliant: Yes
Key Features & Benefits
✅ 4 configurable analog channels support both input and output functionality.
✅ HART communication enables intelligent field device configuration and diagnostics.
✅ 12V DC operation ensures compatibility with Ex I/O power systems.
✅ Spring clamp terminals provide secure and maintenance-free connections.
✅ Compact 16 mm design saves valuable DIN rail space in control enclosures.
📦 Order the Allen Bradley 1719-CF4H from Drive Outlet Megastore
At Drive Outlet Megastore we offer unbeatable Allen Bradley 1719-CF4H prices, with fast UK & EU delivery and expert support for Ex I/O, HART instrumentation, and process automation systems.
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