Product image is representative; revision or series may vary.
Contact us to request a specific version.
Contact us to request a specific version.
1756-OF8HK Allen-Bradley
Original price
$2,092.25
-
Original price
$3,143.80
Original price
$2,092.25
$2,092.25
-
$3,143.80
Current price
$2,092.25
Trusted By
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Allen-Bradley 1756-OF8HK is a ControlLogix analog output module with eight points, offering both voltage and current outputs and per-channel HART capability. It is part of the 1756 ControlLogix I/O family and supports conformal coating for enhanced environmental protection. In a control system, it delivers analog command signals and supports HART communications for process instruments, typically applied in process automation, hazardous environments, and systems requiring both analog output and digital diagnostics. Part number appears as 1756-OF8HK.
Best Suited For
- Process control systems requiring analog and HART output
- Installations in corrosive or high-moisture environments (conformal coated)
- ControlLogix racks needing 8-channel analog output with diagnostic capability
- HART-enabled field device interfacing
Channels
8
Signal types
Voltage or current outputs with HART per channel
Conformal coating
True
Isolation
None between channels (single-ended)
Backplane power draw
5.1 V DC @ 230 mA; 24 V DC @ 230 mA
Technical Specifications
I/O & Electrical
Number of channels
8
Output signal
±10.4 V, 0-20 mA, 4-20 mA
Overvoltage protection
±24 V DC
Backplane supply
5.1 V DC @ 230 mA; 24 V DC @ 230 mA
Total backplane power
6.54 W
Power dissipation
4.92 W
Thermal dissipation
16.78 BTU/h
Communication & Power
Special features
Supports HART Protocol
Physical & Environmental
Conformal coating
True
Operating temperature
0 °C to 60 °C (32 °F to 140 °F)
Non-operating temperature
-40 °C
Shock (operating/non-operating)
30 G / 50 G
Vibration
2 G @ 10-500 Hz
Enclosure type
None (open-style)
Slot width
1
Certifications
China CCCCEATEXIECExKorean KCUL ListedAustralian RCMUL Listed Hazardous
