1606-XLP50E: Allen-Bradley Compact 50 W, 24 V DC, 2.1 A Supply
The 1606-XLP50E is an Allen-Bradley Bulletin 1606-XL compact switched-mode power supply. It delivers 24 V DC at 2.1 A (at 24.5 V), 50 W. Input is single-phase wide range, 85-264 V AC, plus 85 V DC. The 45 mm wide body saves rail space. Spring clamp terminals cut wiring time. There is no power boost on this frame, so size loads with care. Efficiency is 89 % typical. Hold-up reaches over 171 ms at 230 V AC. No bus interface exists here. The 1606-XLP50E ships tested, in 24-28 h, with a 12-month warranty.
Frame and Fit
- Mounting: DIN rail or wall mount
- Output: 24 V DC nominal, trim 24-28 V DC
- Current: 2.1 A at 24.5 V (50 W)
- Connection: spring clamp terminals
- Protection: no power boost. Plan steady loads only.
- Approvals: UL 60950-1, cUL, CE marked
Interface Note
- Ports: none. This frame has no DC OK contact.
- Protocols: none. No bus or status signal.
- Workaround: add an external voltage monitor relay if you need alarms.
Electrical Values
- Input: 100-240 V AC nominal (85-264 V AC operating); 85 V DC
- Output: 24 V DC nominal, adjustable 24-28 V DC
- Current: 2.1 A at 24.5 V. Power: 50 W
- Efficiency: 89 % typical
- Hold-up time: over 171 ms typical at 230 V AC
- Ripple and noise: 50 mV max
Environment and Dimensions
- Operating temperature: -10 °C lower bound published
- Storage temperature: -40 °C lower bound published
- Humidity: 5-95 % RH, non-condensing
- Protection rating: IP20
- Size (H×W×D): 75 × 45 × 91 mm
- Weight: 0.24 kg
Lifecycle
- Status: Active on the official Rockwell product page
- Last verified: 2026-10
- Request label photos and test data before you buy.
Where It Fits
- Small panels with tight 45 mm rail space
- Sensor and I/O islands that draw steady light loads
- Remote junction boxes with AC or DC feed
- Legacy Bulletin 1606-XL panels under retrofit
- Machines that need long hold-up at 230 V AC
Oiltech Controls Review
- Size: 45 mm width and 0.24 kg weight ease dense layouts.
- Wiring: spring clamps hold well under vibration.
- Hold-up: 171 ms at 230 V AC covers short input dips.
- Limits: no boost and no DC OK contact. Add external monitoring.
- Thermal: 89 % efficiency is fine for small enclosures.
Oiltech Controls Insight
- Size loads at 2.1 A steady. Inrush motors need a bigger frame.
- Hold-up drops fast at 120 V AC. Check your dip profile at low line.
- Trim up to 26-28 V DC on long cable runs to offset drop.
- Use ferrule tips on stranded wire for clean spring clamp entry.
- Keep spare units above -40 °C to protect capacitors.
Warranty and Dispatch
- 12-month warranty on function defects.
- Dispatch in 24-28 hours after technical verification.
- Shipping by FedEx, UPS, or DHL with tracking.
Why Buy From Oiltech Controls
- More than 15 years in automation spare parts
- Global express shipping support
- Tested surplus and refurbished units
- 12-month warranty on every order
- Technical check before each dispatch
- Support for obsolete control systems
FAQ
- Q: Can I run a 2.1 A load and a solenoid on this supply?
- A: No. There is no power boost. Add up steady and inrush current. Choose a larger frame if the total exceeds 2.1 A.
- Q: How do I get a DC OK signal without the built-in contact?
- A: Fit an external voltage monitor relay on the 24 V rail. Wire its contact to a PLC input. Set the trip point below your logic minimum.
- Q: Is hold-up time enough for short power dips?
- A: 171 ms applies at 230 V AC. Hold-up falls at 120 V AC. Measure your dip length at the actual line voltage.
- Q: What wire works best in the spring clamps?
- A: Use stranded wire with ferrules. Keep strip length short and square. Tug-test each wire after insertion.
- Q: What should I check on arrival?
- A: Label and serial, clamp grip, no-load 24 V DC output. Then load-test near 2.1 A for ten minutes.
Contact
Email: info@oiltechcontrols.com
WhatsApp: +86 158 8020 0923
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