| Product Model |
1606-XLB120E |
| Manufacturer |
Rockwell Automation / Allen-Bradley |
| Product Type |
Switched-Mode Power Supply, Basic |
| Product Family |
Bulletin 1606-XLB |
| Output Voltage |
24–28 VDC, adjustable |
| Output Current |
5.0 A at 24 VDC; 4.3 A at 28 VDC |
| Output Power |
120 W continuous |
| Ripple and Noise |
100 mVpp (50 Ω measurement, 20 MHz bandwidth) |
| Input Voltage |
Auto-select; AC 100–120 V / 200–240 V ±10% (wide-range 100–240 VAC per global listing) |
| Input Frequency |
50/60 Hz ±6% |
| Input Current |
1.71 A at 120 VAC; 1.05 A at 230 VAC (nominal) |
| Power Factor |
0.64 at 120 VAC; 0.54 at 230 VAC |
| Inrush Current |
22 A peak at 120 VAC; 33 A peak at 230 VAC (cold start, 40 °C, temperature-dependent) |
| Efficiency |
91.2% at 120 VAC; 92.3% at 230 VAC |
| Hold-Up Time |
51 ms at 120 VAC; 50 ms at 230 VAC |
| Output Adjustment |
Front-panel potentiometer, 24–28 VDC range |
| Monitoring |
DC-OK relay contact and LED indicator |
| Terminals |
Screw terminals; input/output separation by double or reinforced insulation; IP20 finger-safe |
| DC-OK Signal Terminals |
Push-in terminals, AWG 28–16 |
| Wire Range |
0.5–4 mm² / 0.5–6 mm² (20–10 AWG, stranded/solid) |
| Tightening Torque |
0.28 N·m (9 lb·in); DC-OK terminals not torque-critical |
| Mounting |
35 mm DIN rail (EN 60715 / EN 50022) |
| Cooling |
Convection, fanless |
| Operating Temperature |
-10 to +70 °C (ambient measured 2 cm below the unit) |
| Derating |
3 W/°C from +55 °C to +70 °C |
| Storage Temperature |
-40 to +85 °C |
| Humidity |
5–95% non-condensing |
| Protection Rating |
IP20, indoor use |
| Isolation Resistance |
100 MΩ input-to-output, 500 VDC typical |
| Touch / Leakage Current |
Approximately 0.21–0.46 mA depending on supply voltage and mains type |
| Dimensions (W × H × D) |
39 × 124 × 124 mm |
| Weight |
Approximately 370 g (0.81 lb) |
| Standards Compliance |
UL 508, IEC 60950, EN 60950, EN 50178 |
| EMC |
IEC 61000-6-1 / 6-2 (immunity); IEC 61000-6-3 / 6-4 (emissions); EN 55011/22 Class B; IEC 61000-3-2 Class A |
| Certifications |
CE marked; cULus listed/recognized; RCM |
| UPC |
889508133898 |
| Lifecycle Status |
Active (Rockwell Automation Preferred Product) |
| Country of Origin |
Multiple (varies by manufacturing location) |
