Lowell Manufacturing SEQR-4 4-Channel 1U Rack Mount Power Sequencer, Rocker Switch

SKU: LWSEQR4 MFR: SEQR-4
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Key Features

  • Optimize your rack setup with this 1U rack mount power sequencer for peak efficiency.
  • Ensure reliable power distribution with this durable 4-channel low voltage sequencer.
  • Simplify cable management using this power sequencer, keeping your rack tidy and organized.
  • Customize power-up delays with the adjustable front panel trip pot for seamless operation.
  • Enjoy easy installation; this rack accessory fits standard 19-inch racks effortlessly.
  • Rely on this power sequencer, made in the USA, for dependable performance and quality.
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Special Order?Estimated to Ship: 08/17/2025
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Lowell Manufacturing SEQR-4 Specifications

  • Control Circuit Outputs (barrier strip)

    4 circuits + (1) 24VDC out

  • Delay (front panel trip pot)

    0.5-10 sec. between steps

  • Power Requirement

    100-240 VAC 500mA max

  • Activation Switch

    Rocker

  • Compliance & Certification

    Made in U.S.A. with global components

  • Dimensions

    Chassis: 19.00 x 9.00 x 1.75" (482.60 x 228.60 x 44.45mm)

About Lowell Manufacturing SEQR-4

Take control of your electronic equipment power management with the SEQR-4 4-Channel 1U Rack Mount Power Sequencer, featuring a user-friendly rocker switch for streamlined operation. This reliable and durable power sequencer is designed to facilitate time-delayed activation and deactivation, ensuring a smooth and efficient power-up and power-down sequence for your connected devices.

Crafted to fit seamlessly into a 1U rack space, the SEQR-4 is a compact solution that maximizes your rack's real estate. Its efficient design is ideal for both in-rack equipment and devices located in remote areas, providing centralized control over your power distribution needs.

The sequencer's 4-step sequencing allows for meticulous control over the power sequence, reducing the risk of circuit overload and protecting your valuable equipment. The robust construction of the SEQR-4 ensures longevity and consistent performance, making it a smart choice for professionals seeking a power management solution that stands up to the demands of a busy work environment.

Whether you're operating in a recording studio, broadcast facility, or live performance setting, the SEQR-4 4-Channel 1U Rack Mount Power Sequencer with its intuitive rocker switch activation offers a user-friendly and efficient way to manage your electronic equipment's power requirements. Choose the SEQR-4 for a seamless integration into your setup, backed by the reputation of Lowell Manufacturing, a leader in power distribution technology.

Lowell Manufacturing SEQR-4 Features

  • Front mounted LEDs indicate status of connected equipment; front adjustable delay allows .5-10 seconds between steps
  • Four rear-access barrier strip control outputs
  • Contacts for connecting remote switches
  • Alarm interface for use where required by local building code
  • Each of the four control outputs includes switch contacts for connection to remote power control-activated equipment and auxiliary dry contacts for sequentially activating accessory systems such as projector screens, lighting, etc
  • Steel chassis with rocker or key switch. 19"W x 1.75"H x 9"D. Black
  • UL Listed power supply with input 100-240VAC, output 24VDC, 500mA, 6 ft. cord and four plug adaptors - NEMA 1-15 for North America (factory installed) Schuko CEE 7/16 for central Europe, BS1362 for the U.K., AS3112 for Australia/New Zealand
  • Made in U.S.A. with domestic and imported components

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Optimize your rack setup with this 1U rack mount power sequencer for peak efficiency.
  • Ensure reliable power distribution with this durable 4-channel low voltage sequencer.
  • Simplify cable management using this power sequencer, keeping your rack tidy and organized.
  • Customize power-up delays with the adjustable front panel trip pot for seamless operation.
  • Enjoy easy installation; this rack accessory fits standard 19-inch racks effortlessly.
  • Rely on this power sequencer, made in the USA, for dependable performance and quality.

What's in the box:

  • Lowell Manufacturing SEQR-4 4-Channel Low Voltage Power Sequencer
  • 4x Plug Adaptors
  • Lowell Manufacturing 1 Year Warranty