Product Details
Configured for power conversion and 24 VDC voltage distribution in Honeywell DCS and PLC environments, the Honeywell 51454460-300 (51454460-300 Power Supply Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51454460-300 |
| Brand | Honeywell |
| Origin | USA |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 60 W Rated Power Output |
| Input Voltage | 100-240 VAC Universal Input |
| Output Voltage | 24 VDC |
| Output Current | 2.5 A |
| Efficiency | Greater than 85% |
| Mounting Type | DIN Rail |
| Cooling | Natural air convection |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 51454460-300 switching regulation architecture incorporates overvoltage, overcurrent, and short-circuit suppression networks to maintain tight output regulation under variable loads. Internal galvanic isolation shields output terminals from primary AC mains transients, preventing common-mode noise from coupling into analog I/O loops operating on the 4-20 mA HART loop protocol. Designed for high-density cabinet layouts, its low heat emission limits localized thermal drift across adjacent process control instrumentation and cold junction compensation (CJC) references.
Frequently Asked Questions
Q: Does this module require an external voltage selector for different AC inputs?
A: No, the 51454460-300 features a universal input range of 100-240 VAC and automatically adjusts to the supply voltage.
Q: What protection features are built into the 51454460-300 circuit?
A: The unit includes integrated protection against overvoltage, overcurrent, and short-circuit conditions, recovering automatically once the fault is cleared.
Q: What cooling configuration is required for mounting in high-density control panels?
A: The module relies on natural air convection cooling and requires adequate vertical clearance above and below the chassis for unimpeded airflow.
Field Installation Guidelines
- Mount the 51454460-300 securely onto a standard DIN rail inside the enclosure, keeping sufficient vertical space open for convective airflow.
- Verify that primary supply power is completely de-energized before making terminal wire connections.
- Wire the 100-240 VAC input lines and 24 VDC output connections using copper conductors rated for the load current and terminal spec.
- Connect the module chassis grounding terminal directly to the panel earth busbar using a low-impedance grounding wire.
- Apply input power and measure the 24 VDC terminal output with a calibrated multimeter before connecting downstream instrument loads.
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.
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