Struthers-Dunn
Struthers-Dunn
407 East Smith Street, Suite B
Timmonsville, SC 29161
Telephone: (843)346-4427
Fax: (843)346-4465
Email: info@struthers-dunn.com
Website: www.struthers-dunn.com
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You can also search for a Competitor Cross Reference to find a drop-in equivalent 450 Series relay.



Configure Your Series 450 Relay below. Select the contact combination and other options you need for your application.
  • UL Standard 60947-1 Qualified
  • Industry Standard Panel Mount Base hole locations plus DIN Rail mount option built in!
  • Up to 10,000,000 Cycles Mechanical and 100,000 Cycles Electrical
  • Optional LED - Power "ON" Indication
  • Optional Protective Cover
  • Class "F" (155°C) Insulation System
  • General Contact Ratings:
    • 40 Amps or 50 Amps
    • 40 Amps up to 277 VAC
    • 40 Amps up to 28 VDC / 20 Amps up to 125 VDC
    • 50 Amps up to 240 VAC
    • 50 Amps up to 28VDC / 10 Amps up to 125 VDCSee Data Sheets for more specific Ratings and Features    

See Data Sheets for more specific Ratings and Features
UL Recognized & UL Listed          RoHS Compliant

450 Series - Power Relays
Unit of Measure
1 2 3 4 

Item #

Contact Combination

Contact Rating

Coil Voltage

Coil Resistance

Competitor Cross Reference

450HXX40-240VAC N/A HXX (SPST-NO-DM) (1 Form X)  N/A 40 A N/A 240 VAC N/A 1200 Ω N/A 199ADX-5, 3TX7130-0AH13, 425HXX-240VAC, 5X851, 6CUT1, 700HG45A2, 7-1393127-1, 8-1393157-1, 8501CO6V24, 900-20238-84, AZPRD-1X-240A, MGN1X-AC240, PRD-3AG0-240, PRD3AY0-240, R04-3A30-240
450HXX4069-240VAC N/A HXX (SPST-NO-DM) (1 Form X)  N/A 40 A N/A 240 VAC N/A 1200 Ω N/A 425HXX69-240VAC, 6CUR8, 700HG45A2-6, 8501CO21V24, 900D-20238-84, AZPRDD-1X-240A, MGN1XM-AC240, PRD3AH0-240, PRD-3AJ0-240, W199ADBX-5
450XBX4069-240VAC N/A XBX (DPDT) (2 Form C)  N/A 40 A N/A 240 VAC N/A 1200 Ω N/A 425XBX69-240A, 6CUR5, 700HG42A2-6, 8501CDO22V24, 900D-20241-84, AZPRDD-2C-240A, MGN2CM-AC240, PRD-11AHO-240, W199ABX-15
450XBX4090-240VAC N/A XBX (DPDT) (2 Form C)  N/A 40 A N/A 240 VAC N/A 1200 Ω N/A 425XBX90-240A, 700HG42A2-5, 900-1C-20246-84, AZPRDS-2C-240A, PRDA-11AYA-240, W199AMX-65
450XXH40-24VAC N/A XXH (SPST- NC-DB) (1 Form Y)  N/A 40 A N/A 24 VAC N/A 12 Ω N/A 199ADYX-3, 425XXH-24A, 8501CO8V14, 900-20332-82
450XXH40-120VAC N/A XXH (SPST- NC-DB) (1 Form Y)  N/A 40 A N/A 120 VAC N/A 290 Ω N/A 199ADYX-4, 3TX7130-0QF13, 425XXH-120A, 8501CO8V20, 900-20332-83
450XXH40-240VAC N/A XXH (SPST- NC-DB) (1 Form Y)  N/A 40 A N/A 240 VAC N/A 1200 Ω N/A 199ADYX-5, 3TX7130-0QH13, 425XXH-240A, 8501CO8V24, 900-20332-84
450XXH40-277VAC N/A XXH (SPST- NC-DB) (1 Form Y)  N/A 40 A N/A 277 VAC N/A 1500 Ω N/A 199ADYX-18, 425XXH-277A, 8501CO8V04
450XXH40-480VAC N/A XXH (SPST- NC-DB) (1 Form Y)  N/A 40 A N/A 480 VAC N/A 4500 Ω N/A 199ADYX-19, 425XXH-480A, 8501CO8V29
Unit of Measure
1 2 3 4