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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power delivers hard-to-find, obsolete Honeywell parts, supplying fully certified FC-SSWM01 51306930-176 switch modules to secure your critical fault recovery and automated logic loops.

        FC-SSWM01 51306930-176

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        1001 reviews ｜ Need a Specific Revision?
        The Honeywell FC-SSWM01 51306930-176 is a Safety Control (SC) Switch Module designed for native integration within the Honeywell Safety Manager SC platform.
        In Stock
        Ships by Thursday, October 29
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
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        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
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        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for FC-SSWM01 51306930-176

        • Manufacturer:
          Honeywell
        • Part Number:
          FC-SSWM01 51306930-176
        • Product Family:
          Honeywell Safety Systems
        • Product Type:
          Safety Control Switch Module
        • Stock:
          1
        • Nominal Input Voltage:
          24V DC
        • Maximum Current Consumption:
          100 mA @ 24V DC
        • Input/Output Logic Mapping:
          8 Digital Inputs / 8 Relay Outputs
        • Switching Contact Capacity:
          Up to 5 A @ 24 VDC
        • System Safety Response Time:
          Meets standard Safety Manager SC cycle times
        • Communication Interface:
          Proprietary Fault-Tolerant Safety Station Bus (SSB) / Dedicated IO Bus
        • Ingress Protection (IP):
          IP20 / IP65
        • Operating Temperature Range:
          -40°C to +60°C (-40°F to 140°F)
        • Physical Dimensions:
          Standard Safety Manager SC Module Footprint
        • Functional Safety Rating:
          Capable of deployment in Safety Integrity Level 3 (SIL 3) loops
        • Compliance & Standards:
          IEC 61508, IEC 61511, TÜV, CE, UL/cUL
        • Weight:
          0.55 kg
        • Estimated shipping dimensions:
          20.8x12.1x5.5cm
        • 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 Identification Applications Monitoring & Control Safety & Compliance

        Features:

        • Hardware-Enforced Logic Isolation & Cyber-Secure Override Interlocks
        • Continuous Internal Diagnostics & High-Frequency Latent Fault Detection
        • Fail-Safe Operational Continuity & Secure Online Maintenance Dynamics
        The Honeywell FC-SSWM01 51306930-176 delivers a distinct, physically segregated hardware interface for manual bypass, force override, and system reset sequences. By requiring physical switch actuation to alter logic states, it ensures that temporary sensor forcing is hardwired into the safety loop rather than being managed purely via software. This architecture addresses a critical plant vulnerability by establishing an air-gapped physical barrier that prevents malicious network-based manipulation or accidental remote software overwrites from disrupting critical safety configurations.

        Equipped with proactive diagnostic routines, the Honeywell FC-SSWM01 51306930-176 monitors internal component temperatures, channel-level loop health, and proprietary backplane communication integrity in real time. Rather than waiting for a demand on the safety system to reveal a hidden issue, the module instantly reports structural or electrical anomalies directly to the central safety controller. This deep visibility eliminates latent failures within the safety instrumented system (SIS), dramatically reducing Mean Time to Repair (MTTR) and simplifying routine proof-testing for maintenance teams.

        The Honeywell FC-SSWM01 51306930-176 is engineered to maintain absolute lifecycle continuity during routine maintenance or component replacement. While it serves as a simplex manual control interface, its integration within the Safety Manager SC architecture guarantees that if the module is unlatched or powered down, the active safety logic automatically retains its last commanded safe state or reverts to a pre-defined fail-safe baseline. This operational design eliminates the risk of spurious, costly plant trips during module replacement, enabling engineers to perform field-level hardware swaps safely while the broader process remains entirely online.

        The Honeywell FC-SSWM01 51306930-176 Safety Control Switch Module is listed as Discontinued / Obsolete by OEM. Apter Power can assist with exact-part review and sourcing.
        Honeywell FC-SSWM01 51306930-176 Safety Control Switch Module Manuals, Datasheets, Links 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 FC-SSWM01 51306930-176 Safety Control Switch Module Identity

        • Model marking: FC-SSWM01 appears on the Honeywell module label.
        • Part number: The installed PWA marking is 51306930-176.
        • Combined identity: FC-SSWM01 and 51306930-176 should remain together during part review.
        • Replacement check: Match the complete Honeywell label before selecting another switch module.
        • Emergency Shutdown Systems (ESD): Provides operators with a secure, hardware-verified method to initiate maintenance bypasses or manual resets within critical ESD loops.
        • Burner Management Systems (BMS): Manages key program enable and purge reset workflows in utility boilers, ensuring safe sequence transitions during startup and fuel switches.
        • Fire & Gas (F&G) Control Integration: Allows for controlled isolation of regional gas detectors or deluge systems during routine calibration without disabling global protection.
        • Critical Process Interlocks: Serves as the primary hardware interface for manual safety overrides in high-pressure, high-temperature chemical reactors and turbomachinery loops.
        • Sequence of Events (SOE) Integration: Tracks and logs switch position transitions with precise timestamps to assist engineers during post-incident root-cause analysis.
        • Channel-Level Fault Visibility: Communicates internal status registers directly to the controller, giving operators immediate visibility of contact anomalies via the HMI.
        • Safety Builder Parameterization: Fully integrated with the Safety Builder environment, allowing engineers to map physical switch states directly to functional safety logic blocks.
        • Fail-Safe Default Logic: Automatically assumes a predefined, de-energized "Safe" state if communication with the main Safety Manager processors is interrupted.
        • TÜV Certified for SIL 3 Applications: Rigorously tested and certified to meet the strict functional safety metrics demanded by IEC 61508 and IEC 61511 standards.
        • High Galvanic Isolation: Employs high-integrity optical and physical isolation barriers to shield internal safety logic from field-side electrical surges and noise.
        • Industrial Cybersecurity Alignment: Enhances defense-in-depth strategies by replacing pure software commands with physical, key/switch-authorized logic manipulation.
        • CE and Hazardous Location Compliant: Manufactured in adherence to global quality standards, carrying UL/cUL listings for installation in Class I, Division 2 environments.
        Description
        Managing manual bypasses and loop maintenance during active plant operations introduces significant risk of unauthorized logic modification or accidental process trips. The Honeywell FC-SSWM01 51306930-176 addresses this industry pain point by enforcing physical-to-logic segregation. It ensures that critical actions—such as forcing a safety variable or bypassing an active safety transmitter—are executed through dedicated, hardware-verified switch vectors, preventing unauthorized software-only modifications and maintaining absolute loop compliance.

        Engineered to eliminate communication vulnerabilities and single points of failure, the Honeywell FC-SSWM01 51306930-176 interfaces directly with the proprietary Safety Manager SC communication backplane and Safety Station Bus (SSB). Rather than relying on non-deterministic commercial protocols, the module utilizes Honeywell's fault-tolerant, deterministic safety bus architecture to transmit switch states and diagnostic bits. This guarantees that critical safety-related data is updated within highly predictable, industry-standard safety execution cycles.

        Industrial rack rooms and field enclosures frequently expose automation components to persistent thermal stress, airborne contaminants, and systemic equipment vibration. The Honeywell FC-SSWM01 51306930-176 is built with industrial-grade, conformal-coated electronics housed in a robust form factor. Certified for operation up to 60°C (140°F) inside standard control cabinets, the module eliminates the need for specialized localized cooling systems, ensuring stable long-term performance in demanding petrochemical, refining, and power generation environments.

        Meeting strict regulatory documentation requirements during safety audits (such as IEC 61511 / IEC 61508) is a time-consuming challenge for instrument engineers. The Honeywell FC-SSWM01 51306930-176 streamlines this process through its deep integration with Honeywell's Safety Builder engineering software. Every physical switch transition, force event, or logic reset initiated via the module is automatically timestamped and captured within the system's internal Sequence of Events (SOE) log, providing auditors with a tamper-proof, transparent history of all bypass activities.
        Alternative Names
        FC-SSWM0I 5I306930-I76 FCSSWM01 51306930176 FC-SSWMO1 FC-SSWM0I FC-SSWMOI FC-SDOL-0424 FC-SDIL-1608 FC-SAI-1620M
        Technical notes
        The Honeywell FC-SSWM01 (factory part number 51306930-176) serves as a dedicated Safety Control Switch Module operating on a nominal 24V DC system power distribution backbone. To ensure continuous loop availability and adhere to functional safety design rules, the Honeywell FC-SSWM01 must be securely seated within an authorized Safety Manager SC chassis with properly grounded field wiring terminations to maintain optimal electromagnetic compatibility (EMC).
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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.
        VIEW ALL FAQS
        Which specific configuration environment and firmware levels support the Honeywell FC-SSWM01 51306930-176?
        The Honeywell FC-SSWM01 51306930-176 is configured and managed using the Honeywell Safety Builder software tool. It requires compatibility with the specific Safety Manager SC controller firmware baseline implemented in your plant. Ensure that your software project libraries match the module hardware revision to guarantee correct mapping of the diagnostic registers and switch statuses.
        How does the Honeywell FC-SSWM01 51306930-176 communicate with the main safety processors, and does it use open ethernet?
        No, the Honeywell FC-SSWM01 51306930-176 does not use open, non-deterministic commercial ethernet at the module level. It communicates over the proprietary, fault-tolerant Safety Station Bus (SSB) or dedicated safety backplane provided by the Honeywell Safety Manager chassis. This ensures completely deterministic data transmission that is strictly isolated from standard plant control network traffic.
        What are the exact I/O channel wiring and cabling requirements for the Honeywell FC-SSWM01 51306930-176?
        The Honeywell FC-SSWM01 51306930-176 interfaces with field loops via standard Safety Manager SC termination assemblies. For the 5 A @ 24 VDC rated relay outputs and power distribution circuits, heavy-duty 14 to 16 AWG shielded cables must be utilized to safely handle full load currents and minimize voltage drops. For low-current digital inputs, standard 18 to 22 AWG twisted-pair wiring is acceptable. Proper shield termination and grounding must be strictly maintained at the enclosure entry point to prevent electromagnetic noise from impacting safety signals.
        How does the Honeywell FC-SSWM01 51306930-176 prevent accidental or malicious software override commands from bypassing a trip?
        The Honeywell FC-SSWM01 51306930-176 provides a physical layer of defense. Because it maps physical switch positions directly into the Safety Builder logic, an engineer or operator must physically turn or actuate the switch interface. Software commands alone cannot replicate this physical state, thereby preventing network-based cyber threats from executing unauthorized bypasses on critical safety loops.
        What diagnostic steps should be taken if the fault LED on the Honeywell FC-SSWM01 51306930-176 illuminates?
        When the fault LED on the Honeywell FC-SSWM01 51306930-176 indicates an error, technicians should check the diagnostic log viewer inside the Safety Builder environment. The module transmits specific error registers corresponding to conditions like internal voltage deviations or backplane communication timeouts, allowing for rapid component-level troubleshooting without manual bench testing.
        Can the HoneywellFC-SSWM01 51306930-176 be removed or replaced while the plant is online without causing an emergency shutdown trip?
        Yes, the Honeywell FC-SSWM01 51306930-176 can be replaced online without initiating an automatic plant trip, provided that all running safety loops are in a stable, non-interrupted state. Since this module acts as a manual command interface (Program/Force/Reset) rather than a dynamic closed-loop controller, pulling the module temporarily suspends manual override capabilities but does not drop active field safety outputs. However, maintenance procedures must be coordinated with software bypasses in Safety Builder to ensure compliance while the hardware interface is offline.

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