The Honeywell 51304808-200, also cataloged as the 51304808-200 Power Supply Unit, operates as a dedicated hardware component for AC-to-DC power conversion and voltage regulation within industrial control enclosures. The chassis-mounted sub-assembly transforms variable facility main lines into a stabilized direct current output natively at the hardware tier to drive processing nodes, network infrastructure, and I/O modules.
Hardware Specifications
Parameter
Specification
Model
51304808-200
Brand
Honeywell
Series
Industrial Power Series
Origin
United States
Weight
1.5 kg (3.30 lbs) net hardware component mass
Dimensions
200 mm x 100 mm x 50 mm (Width x Height x Depth)
Input Voltage Range
100 to 240 VAC nominal operational band
Output Voltage
24 VDC regulated continuous output
Rated Power
200 W maximum continuous power delivery capacity
Efficiency Profile
> 90% conversion efficiency rating at full thermal load
Operating Temp
-40 to +70 deg C continuous operational envelope
Protection Matrix
Integrated overload and short-circuit clamp circuitry
Product Type
Power Supplies
Process Control & DCS Instrumentation Interface
Channel-to-Channel Isolation and Noise Filtering The power assembly incorporates high-dielectric internal isolation barriers that establish strict separation between the high-voltage AC input lines and the low-voltage DC distribution bus. This decoupled architecture stops external line-side power surges, harmonic distortion, and common-mode transients from breaking through into the internal cabinet logic traces, maintaining channel-to-channel isolation limits across adjacent powered components.
4-20 mA HART Loop Protocol Field Thermal Management Converting electrical energy at a high efficiency profile (> 90%) significantly minimizes localized thermal heat-sink dissipation profiles within sealed, unventilated control cabinets. By keeping internal ambient temperatures low, the unit prevents thermal drift from affecting nearby analog cards managing precision 4-20 mA HART loop protocol field telemetry drops.
