621-9934 Honeywell | High-Efficiency PLC Power Supply Module
Manufacturer: Honeywell
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Part Number: 621-9934
Condition：New with Original Package
Product Type: High-Efficiency PLC Power Supply Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 621-9934 I/O Rack Power Supply Module Overview
The Honeywell 621-9934 is a compact, high-efficiency I/O rack power supply module designed for Honeywell IPC 620/621 Distributed Control Systems (DCS). It delivers regulated DC power to support both logic and analog modules within the rack, ensuring uninterrupted and stable operation.
Its rugged design withstands industrial environments, including wide temperature ranges, vibration, and electrical noise. Passive air cooling and IP20 protection class enhance durability and reduce maintenance requirements.
The 621-9934 is ideal for applications such as process control, energy management, and building automation where reliable rack power is critical.
Technical Specifications
| Feature | Description |
|---|---|
| Model Number | 621-9934 |
| Type | I/O Rack Power Supply Module |
| Input Voltage Range | 100–240 VAC or 20–28 VDC (configuration-dependent) |
| Output Voltages | +5 VDC and ±15 VDC for logic and analog modules |
| Power Rating | 1.6/0.8 A, optimized for IPC 620/621 racks |
| Dimensions (WxHxD) | 94 mm × 106 mm × 22 mm |
| Weight | Approx. 0.9 kg |
| Protection Class | IP20 – dust and light water spray protection |
| Cooling Method | Passive air-cooled |
| Mounting | Rack-mounted within IPC 620/621 chassis |
| Operating Temperature | –20°C to +60°C |
| Certifications | CE, UL compliant; meets industrial automation standards |
| Shipping Weight | 3.2 lbs |