Tripp Lite
Tripp Lite PDUMH20AT PDU 1.9 kW 120V 16 Outlets 1U
Metered ATS power strip supplies redundant 120 V feeds to 16 outlets in 1U with a digital amp display
- TypeSwitched, Metered
- Rack Size1U
- StyleHorizontal
- Front Panel LEDs16 front panel LEDs display power on / off status for each o
- CertificationsTested to UL 60950-1 (USA), CSA (Canada), Class A (Emissions
- ROHSYes
- Auto Transfer Switch provides redundant A/B power for single-corded devices
- Digital current meter reports equipment load in amps
- Sixteen NEMA 5-15/20R outlets distribute power to rack equipment
- Two twelve-foot L5-20P input cords with 5-20P adapters included
- 1U horizontal rackmount fits standard two or four post racks
Metered ATS PDU for 1U racks
The Tripp Lite PDUMH20AT is a 1U horizontal power distribution unit that provides 16 NEMA 5-15/20R outlets fed by dual 120V inputs. It is built for network equipment that has only a single power cord but needs redundant A and B source protection. A digital meter shows total load in amps for quick capacity checks.
Tool-free rack mount with sequential startup
The unit ships with 1U brackets that fit two-post or four-post racks and two 12-foot L5-20P cords plus 5-20P adapters for flexible source connections. Outlets energise at 250-millisecond intervals on first power-up to limit inrush current. The only common issue is ensuring both input circuits are on separate breakers so the auto-transfer function can actually protect against a single-source failure.
1.9 kW capacity with 20 A input limit
At 120V the PDU delivers up to 1.9 kW continuous, enough for a full rack of switches, firewalls and servers drawing up to 20 A combined. The meter helps keep aggregate load below the breaker threshold. It runs out of headroom when total connected equipment exceeds the 20 A input rating or when both sources share the same upstream circuit, defeating redundancy.
Highlights
- Auto Transfer Switch provides redundant A/B power for single-corded devices
- Digital current meter reports equipment load in amps
- Sixteen NEMA 5-15/20R outlets distribute power to rack equipment
- Two twelve-foot L5-20P input cords with 5-20P adapters included
- 1U horizontal rackmount fits standard two or four post racks
Specifications
| Brand | Tripp Lite |
|---|---|
| Model | PDUMH20AT |
| Type | Switched, Metered |
| Rack Size | 1U |
| Style | Horizontal |
| Front Panel LEDs | 16 front panel LEDs display power on / off status for each outlet, plus 2 additional LEDs to indicate input power status for primary and secondary inputs |
| Certifications | Tested to UL 60950-1 (USA), CSA (Canada), Class A (Emissions), NOM (Mexico), TAA Compliant |
| ROHS | Yes |
| Package Includes | ATS / Metered PDU with attached L5-20P primary input cord Detachable C19 to NEMA L5-20P secondary input cord Set of two L5-20R to 5-20P plug adapters 1U rackmount installation brackets User manual with warranty information |
| Input Voltage | 120V |
| Maximum Input Current | 20A |
| Input Connector(s) | 2 x NEMA L5-20P with 2 x NEMA 5-20P plug adapters |
| Cord Length | 12 Feet |
| Output Voltage | 120V |
| Output Frequency | 60Hz |
| Output Connector(s) | 16 x NEMA 5-15/20R |
| Operating Relative Humidity | 5 - 95% |
| Operating Elevation | 0 - 10000 Feet |
| Storage Temperature | -15 - 50 Celcius degree |
| Features | Single phase 20A 120V Auto Transfer Switch / ATS PDU Enables redundant A/B power option for single-corded network devices Separate primary & secondary inputs connect to any two compatible power sources 1U horizontal rackmount; 2 x NEMA L5-20P / 5-20P inputs; 16 x 5-15/20R outlets Two digit visual current meter reports equipment load in amps; Upgrade options available TAA Compliant |
| Dimensions | 1.75" x 17.50" x 14.50" |
| Weight | 12.2 lbs. |
| Shipping weight | 9.53 kg |
| Package size | 983 × 470 × 122 mm |
Questions about this item
How do I confirm the PDU is delivering power correctly once installed?
The 16 front panel LEDs show power on or off status for each outlet, and two additional LEDs indicate input power status for the primary and secondary sources.
What comes in the box and what must I source separately?
Included are the metered ATS PDU with attached 12 ft L5-20P primary cord, a detachable 12 ft C19 to L5-20P secondary cord, two L5-20R to 5-20P plug adapters, 1U rackmount brackets and a user manual.
Which input configuration should I choose for my 120V 20A rack?
The unit provides two NEMA L5-20P inputs with 5-20P adapters, supporting redundant A or B power sources at 120V 20A single phase.
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