Product Details
Configured for primary AC/DC-to-DC power conversion in Honeywell Safety Manager platforms, the Honeywell FS-PSU-240516 (FS-PSU-2405 Power Supply Unit) provides direct physical/electrical execution. It converts wide-range line voltage inputs into a regulated 24 VDC bus output rated for up to 16 A load current.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FS-PSU-240516 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.85 kg |
| Dimensions | 21.1 cm x 3.52 cm x 17.6 cm |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | Self-dissipation based on >96% power conversion efficiency |
| Input Voltage Range | 85-265 VAC / 100-370 VDC |
| Output Voltage | 24 VDC |
| Output Current | 16 A |
| Ingress Protection | IP20 |
| Storage Temperature | -40 to +85 deg C |
| Relative Humidity | 10 to 95%, non-condensing |
Process Control & DCS Power Architecture Characteristics
The FS-PSU-240516 module incorporates galvanically isolated power conversion topology to shield system backplane electronics from field line transients. Maintaining greater than 96% energy conversion efficiency, the unit minimizes cabinet heat dissipation during high-density I/O switching operations. Onboard filtering circuits suppress conductive high-frequency noise, preventing voltage ripple propagation into sensitive 4-20 mA HART loop protocol instruments and field termination assemblies.
Frequently Asked Questions
Q: How does the FS-PSU-240516 handle input supply transients across wide operating ranges?
A: The internal switching network automatically regulates 24 VDC output stability without physical jumper configuration across all input ranges between 85-265 VAC and 100-370 VDC.
Q: Is hot-swapping permitted when replacing an FS-PSU-240516 unit in a parallel redundant rack configuration?
A: Live replacement is supported provided the parallel module carries the active 16 A load, ensuring system power continuity without interrupting downstream logic solver operation.
Field Installation Guidelines
- Orientation and Thermal Clearance: Mount the power supply vertically to facilitate natural thermal convection. Maintain a minimum vertical clearance of 50 mm above and below the housing.
- Terminal Wiring: Crimp all input AC/DC and output 24 VDC leads with insulated ferrules before securing them into terminal blocks to ensure low-resistance contacts.
- Earthing Requirements: Bond the protective earth (PE) terminal directly to the central cabinet grounding bus bar using a short, low-impedance copper strap.
- Load Segregation: Route 24 VDC secondary output cables in separate wiring troughs from high-voltage AC input lines to prevent electromagnetic coupling.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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