Cisco Astec AA20270 47W Power Supply PSU (USED LIKE NEW)
The AA20270 is a fixed 47-watt AC-powered module designed for use in network equipment and embedded router systems. With its compact internal form-factor, it allows OEMs to integrate a reliable power source within enclosures without the need for a bulky external brick. The supply takes universal AC input and delivers regulated output designed for continuous operation under network-device loads.
Internally the unit uses switching-power-supply technology optimized for router/telecom use it is rated for 100-240 V AC input at 1.5 A and supports 50-60 Hz operation. The design is tuned to the thermal, EMI and reliability requirements of communication-class hardware. The module’s robust output power of 47 W offers sufficient headroom for many 2600-series or legacy networking devices and ensures stable performance under load and in varied ambient conditions.
From a deployment perspective, this PSU is suitable for OEM boards, network router chassis or retrofit modules where space is limited but reliability is critical. Its fixed-internal mounting style simplifies system design and allows integrators to focus on network-functionality rather than power-supply selection. The 47 W rating provides a known power-budget ceiling, supporting predictable power infrastructure for equipment in rack or desk installations.
Features:
- Universal AC input support (100-240 V AC) for global usage.
- Single fixed-output 47 W power rating for network equipment.
- Compact internal module design suitable for OEM integration.
- Switching-mode architecture optimized for communication device loads.
- Rugged build and compatibility with Cisco/Astec router platforms.
Specifications:
| Parameter | Value |
|---|---|
| Model / Part Number: | AA20270 (Cisco 34-0850-01) |
| Maximum Output Power: | 47 W |
| Input Voltage: | 100-240 V AC |
| Input Current: | 1.5 A max |
| Frequency: | 50-60 Hz |
| Output Voltages / Currents: | –12 V @ 0.5 A; +5 V @ 7.5 A; +12 V @ 1.2 A |
| Compatible Devices: | Cisco 2600 series routers |
Applications:
- Powering Cisco 2600-series routers.
- Embedded OEM network equipment supply.
- Internal module for communication-system chassis.
- Retrofit replacement module for Cisco/Astec legacy hardware.
Package Contents:
- 1x Cisco Astec AA20270 47W Power Supply PSU (USED LIKE NEW)






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