Honeywell 51309150-275
Honeywell 51309150-275
Honeywell 51309150-275
Honeywell 51309150-275
Honeywell 51309150-275
Honeywell 51309150-275
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51309150-275

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51309150-275 supports dual voltage compatibility of 240 Vac and 125 Vdc, and can be flexibly integrated into various control architectures that use AC or DC power supplies.
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Technical specifications for 51309150-275

  • Manufacturer:
    Honeywell
  • Part Number:
    51309150-275
  • Product Family:
    Honeywell Experion PKS ( C200, C300 )
  • Product Type:
    Relay Digital Output Module
  • Number of Channels:
    16 Output Channels
  • Voltage Rating (AC):
    240 Vac
  • Voltage Rating (DC):
    125 Vdc
  • Current Rating:
    3 Amps (typical per relay)
  • Termination Type:
    Fixed Screw Terminals
  • Weight:
    0.76 kg
  • Estimated shipping dimensions:
    30.6x12.5x2cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications Use Cases Environmental Ratings Compatibility & Interoperability

Features:

  • Interface Between the 240 Vac/125 Vdc Power Source and Control System Output Circuits
  • Combines Capability of Dual Voltage Relay Output with Screw Terminal Field Wiring
  • Operates in Conjunction with Honeywell Distributed Control Systems and Safety Instrumented Systems
The 51309150-275 operates as the 240 Vac/125 Vdc Relay Digital Output Module with screw term in industrial control racks, providing reliable digital switching output to all connected field devices within the system. It continuously converts incoming low-voltage control signals into relay contact closures (supporting 240 Vac and 125 Vdc load switching) and distributes these switching operations through screw terminals to support steady state operation of all actuators and indicators. Seamless signal transfer is standard with the 51309150-275, however using proper wiring practice with the screw terminals will ensure secure field connections in the event of vibration or thermal cycling. The 51309150-275 has made improvements in several areas over previous digital output designs in addition to incorporating dual voltage relay capability within the control rack.

The 51309150-275 provides essential digital output functions common to the entire control system, and is a critical component of the output path, directly affecting the proper, normal operation of the overall control system. One or multiple 51309150-275 modules are required per rack depending on the desired output point density. The 51309150-275 occupies standard module slots in the rack and is located in designated digital output positions.

For High-Density Output applications, the control system requires additional 51309150-275 relay digital output modules installed in available slots. In addition to standard single module operation, the multi-module configuration also performs distributed switching. The control system output configuration executes load control using the internal relay circuitry specified in the 51309150-275 specifications. Using this method, the output system continually monitors the health of all modules. If the system detects that a primary output channel is no longer providing proper contact closure (outside configured operational levels), it will automatically flag the fault and place an event in the System Event List.

The 51309150-275 Honeywell Relay Digital Output Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Honeywell 51309150-275 Relay Digital Output Module Manuals,Datasheets,Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Honeywell 51309150-275 Relay Digital Output Module Specs

General

  • Manufacturer Honeywell
  • Model 51309150-275
  • Condition New Original ready stock
  • Product Family 51309150-175,51309148-275,51309148-175
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • High-Load Switching: Activating sounders, strobes, and high-wattage lighting.
  • Mechanical Control: Operating door closers, solenoids, and waterflow switches.
  • System Isolation: Providing dry relay contact isolation to protect sensitive control hardware from field electrical noise and surges.
  • Infrastructure Maintenance: Often used as a replacement part for decommissioned plants or legacy systems.
  • Operating Temperature: Generally rated for 0℃ to 60℃ (32℉ to 140℉) in industrial environments.
  • Humidity: Supports a range of 5% to 95% RH (non-condensing).
  • Electrical Capacity: Rated for switching up to 240 Vac or 125 Vdc.
  • Mechanical Life: Built for long-term reliability with contact life cycles typically around 100,000 at rated loads.
  • System Integration: Connects seamlessly with Honeywell PLC systems and Fieldbus interfaces.
  • Protocols: Supports standard industrial communication, including RS485 bus connections via wiring adapters.
Description
The Honeywell 51309150-275 is a high-performance Digital Output (DO) Relay Field Termination Assembly (FTA) specifically engineered for integration with the Honeywell Experion PKS and TDC 3000 control systems. This module serves as a critical interface between low-level control signals and high-power field devices. The 51309150-275 features 16 channels and is rated to handle demanding electrical loads of up to 240 Vac or 125 Vdc. To ensure secure and durable field wiring in industrial environments, the 51309150-275 is equipped with robust fixed screw terminals.

This 51309150-275 is designed to handle the challenge of switching heavy inductive or resistive loads that standard electronic outputs cannot support directly. In complex automation environments, the 51309150-275 solves the problem of potential signal interference and electrical damage by providing essential galvanic isolation between the controller and the field equipment. By acting as a protective barrier, the 51309150-275 prevents high-voltage surges from feeding back into the sensitive control logic, thereby increasing overall system reliability and uptime.

The 51309150-275 is frequently deployed in demanding industrial applications such as oil and gas refineries, chemical processing plants, and power generation facilities. Specifically, the 51309150-275 is used to drive heavy-duty components like large solenoid valves, motor starters, and industrial alarm systems. In these scenarios, the 51309150-275 ensures precise execution of control commands under harsh conditions, maintaining stable operations even when switching significant voltages.
Alternative Names
51309150-175 51309148-275 51309148-175 51304648-275
Technical notes
As a digital output device, the 51309150-275 converts control system commands into physical relay contact operations, enabling direct actuation of field devices such as solenoids, motor starters, indicator lamps, and alarm annunciators.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What is the main function of the 51309150-275 module?
The primary function of the 51309150-275 is to convert digital control commands from a control system into physical relay switching operations for field equipment such as solenoids, motors, alarms, and indicator devices.
Why does the 51309150-275 use relay-based outputs?
Relay-based outputs provide strong electrical isolation between low-voltage control circuits and high-voltage field equipment. This helps protect sensitive controllers from voltage spikes, electrical noise, and transient disturbances.
What type of terminal connections are used on the 51309150-275?
The module uses screw terminals, which provide secure field wiring connections and simplify installation, maintenance, and troubleshooting procedures.

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