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Ruth's sister

Ruth's sister US-52 400W 220V 50/60Hz AC speed controller internal power cable

SKU CH-2HZQ-55P4P

Controls AC motor speed and direction at 400 W with a built-in filter capacitor

  • Controls motor speed up to 400 W
  • Operates on 220 V AC at 50/60 Hz
  • Forward and reverse motor direction
  • Built-in filter capacitor reduces noise

Internal AC speed controller for 400W motors

The US-52 regulates single-phase AC motors up to 400 W at 220 V and 50 or 60 Hz. It provides forward and reverse control with a built-in filter capacitor for smoother operation. The unit is designed for internal mounting inside equipment enclosures or control cabinets.

Wires directly to motor windings and mains supply

Installation requires connecting the controller between the 220 V supply and the motor terminals; no external driver board is needed. The integrated capacitor reduces electrical noise, freeing the builder from adding separate suppression components. Buyers who need variable-frequency speed control or three-phase output cannot use this device.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $11.99
Cheaper than about 65% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How long can the US-52 400W controller run continuously at 220V before the internal filter capacitor reaches its thermal limit?

The built-in filter capacitor is rated for continuous operation at 400W load on 220V 50/60Hz supply; sustained use within this rating keeps capacitor temperature within design limits.

What is the audible noise level and power draw of the US-52 unit when regulating a motor at full 400W load all day?

The solid-state AC regulator produces no fan noise; idle consumption is negligible and full-load draw matches the connected motor plus minimal controller losses at 220V 50/60Hz.

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