Lowell RY-4A
Lowell RY-4A

Lowell RY-4A

Lowell RY-4A
Item# RY-4A

Product Description


RY-4A: Relay Module (classic)

General purpose relay module with 4 heavy duty double-pole double-throw (DPDT) relays..


  • Steel Chassis (5.00 in. x 1.69 in. x 6.25 in.) with mounting holes
  • 5A contact rating
  • Four (4) independent DPDT relays
  • Test switch for troubleshooting
  • Relays are activated by contact closures or voltage input (5-24V AC or DC)
  • Detachable Phoenix style terminals
  • Includes power supply (100-250VAC input, 24VDC 500mA output)


  • Made in U.S.A. with global components


  • The relay module shall be Lowell Model #RY-4A, which shall have a contact rating of 5 amps, 24VDC/250VAC. It shall include a 24VDC 5000 mA power supply. All connections shall be detachable Phoenix-style terminals. Relays shall be activated by contact closures or voltage input (5-24 AC or DC) and include a test switch. The module shall be enclosed in a steel chassis with black finish measuring 5"L x 1.69"H x 6.25"W. The chassis shall feature holes for mounting to a rack shelf or wall.

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