The 8C-PAIH52 (Assembly: 51307070-175) is a precision-engineered power delivery module for the Honeywell C300 controller platform. It functions as the primary 24 VDC power source for PLC logic and field instrumentation, converting high-voltage AC input into a stable and noise-free DC bus.
Designed for critical infrastructure applications, the module emphasizes thermal efficiency and output purity to ensure uninterrupted controller operation. Its slim, cabinet-optimized form factor supports high-density installations, while advanced power factor correction and a wide-range input stage enable reliable use across global industrial power standards.
| Item | Specification |
|---|---|
| Model Designation | 8C-PAIH52 |
| Engineering P/N | 51307070-175 |
| System Compatibility | Honeywell Experion C300 / Series 8 |
| Input Voltage | 100–277 VAC, Universal Auto-Ranging |
| Line Frequency | 50 / 60 Hz |
| Output Voltage | 24 VDC (Regulated) |
| Max Output Current | 10 A |
| Efficiency | 90% (Full Load) |
| Output Ripple | < 1% Peak-to-Peak |
| Protection Functions | Surge suppression, short-circuit recovery, over-current limiting |
| Dimensions (W×H×D) | 120 × 70 × 38 mm |
| Net Weight | 0.68 kg |
The 8C-PAIH52 is the standard power module for C300 controller racks in distributed control systems (DCS). Its wide AC input tolerance (up to 277 VAC) makes it especially suitable for:
North American industrial lighting circuits
International installations with unstable or fluctuating grid conditions
Q: Does the 8C-PAIH52 support redundant power configurations?
A: Yes. When installed in the appropriate Honeywell power chassis, two 8C-PAIH52 modules can be configured as a redundant 24 VDC supply, ensuring continuous operation if one unit fails.
Q: What mounting hardware is required?
A: The module is designed for direct installation onto Series 8 / C300 power baseplates, using an integrated locking mechanism to maintain secure electrical contact under vibration.
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