Metered PDU 20A 120V 1U NEMA 5 15 20R Outlets NEMA L5 20P 5 20P Adapter Single Phase

Single-Phase Metered PDU, 1.9kW 20A 120V, 1U Horizontal Rackmount, 12 NEMA 5-15/20R outlets, NEMA L5-20P input with 5-20P adapter

Model Number: PDUMH20

  • Metered single phase 20A 120V PDU
  • 1U horizontal rackmount; digital current meter
  • NEMA 5-20P / L5-20P input; 15 ft. / 4.5m line cord
  • 12 NEMA 5-15/20R outlets
  • Reversible housing; 4.5 in. / 11.4 cm depth

Tripp Lite Metered PDU / Power Distribution Units offer real-time local reporting of load level in amps via built-in digital meter. Enables visual current monitoring of PDU output current to prevent circuit overloads as additional equipment is added. Offers reliable rackmount multi-outlet power distribution from any protected UPS, generator or mains input power source. High quality design includes rugged all-metal housing and secure rackmount installation with included mounting accessories.

Key Features

  • 20A single phase 120V Metered Power Distribution Unit / PDU (Agency de-rated to 16A continuous)
  • Built-in 2 digit visual meter continuously reports PDU load level in amps
  • Attached NEMA L5-20P 20A 120V input plug with 15 ft. / 4.5m line cord
  • Includes 5-20P 20A 120V plug adapter
  • 1U horizontal rackmount format installs in one rack space
  • 12 NEMA 5-15/20R outlets
  • Mounting flanges support installation in 2 and 4 post racks, with additional support for wall-mount and under-counter installation formats
  • Mounting ears are reversible for front or rear facing rackmount installation
  • Optional PDUSIDEBRKT enables 0U vertical rackmount in compatible racks
  • Back panel grounding lug

Typical Applications

  • Multi-outlet power distribution unit with digital current monitoring is the ideal means of powering multiple loads in 19 inch rackmount, wall-mount, and under-counter applications such as internetworking, PC systems, telecommunications, audio visual, security, sound reinforcement, and more. Ideal distribution of alternate and sinewave UPS and generator power or commercially derived AC power to connected equipment.

Package Includes

  • PDUMH20 Metered rackmount PDU
  • L5-20R to 5-20P plug adapter
  • Owner's manual with warranty information

General Info

Product Group PDUS


Style Rackmount, Vertical Rackmount, Wallmount/Under-Counter
PDU Type Metered


Output Capacity Details 1.9kW (120V input), 2.0kW (127V input), 1.6kW (100V input); 20A maximum (Agency de-rated to 16A continuous)
Frequency Compatibility 50 / 60 Hz
Output Nominal Voltage 100-127V nominal, single phase
Overload Protection 20A
Outlet Quantity / Type 12 NEMA 5-15/20R
Outlet Type NEMA 5-15R, NEMA 5-20R


PDU Input Voltage 100; 120; 127
Maximum Input Amps 20
Maximum Input Amps Details Agency de-rated to 16A continuous
PDU Plug Type NEMA 5-20P; NEMA L5-20P
Input Cord Length (ft.) 15
Input Cord Length (m) 4.57
Input Phase Single-Phase


Front Panel LEDs Digital LED current meter


Shipping Dimensions (hwd / in.) 2.25 x 20.5 x 10
Shipping Dimensions (hwd / cm) 5.7 x 52.1 x 25.4
Shipping Weight (lbs.) 3.6
Shipping Weight (kg) 1.6
Unit Dimensions (hwd / in.) 1.75 (1U) x 17.5 x 4.5
Unit Dimensions (hwd / cm) 4.45 x 44.5 x 11.4
Unit Weight (lbs.) 3
Unit Weight (kg) 1.4
Material of Construction Sheet Metal
Form Factors Supported 1U rackmount, 0U vertical rackmount, wall-mount, and under-counter installation
PDU Form Factor Horizontal (1U, 2U, etc)
Outlets Measurement (Center to Center) 30.20mm


Appearance All black color scheme
TVSS Grounding Rear grounding lug


Certifications Tested to UL60950-1 (USA) and CAN/CSA C22.2 No. 60950-1-03 (Canada), RoHS Compliant


Product Warranty Period (Worldwide) 2-year limited warranty

† Tripp Lite uses primary and third-party agencies to test its products for compliance with standards. See a list of Tripp Lite's testing agencies.

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[FAQ-1055] What plug is on the PDUMH20?

The PDUMH20 has a NEMA L5-20P and also comes with a NEMA 5-20P adapter. [Last Updated: Oct 23, 2013]

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[FAQ-1087] Does the PDUMH20 offer surge suppression?

The PDUMH20 does not offer surge suppression. [Last Updated: Nov 1, 2013]

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