Item # 450XXH40-12VDC, 450 Series - Power Relays On Struthers-Dunn

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
40 Amps up to 28 VDC / 20 Amps up to 125 VDC
50 Amps up to 240
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

Unit of Measure

Image	N/A
Industry Standards/Certifications	N/A UL Standard 60947-1 (UL 508) Qualified
Type	N/A Power Relays
Series	N/A 450 Series Relay
Contact Combination	N/A XXH (SPST- NC-DB) (1 Form Y)
Contact Type (Tungsten Contacts available)	N/A 40 Amp Silver Alloy
Enclosure	N/A No Cover Standard
Mounting	N/A Standard Panel Mount and DIN Rail Option Base
Dual Auxiliary Switch	N/A No
Download PDF	N/A 450XXH Line Drawing
Contact Rating	N/A 40 A
Coil Voltage	N/A 12 VDC
Operating Range	N/A 80% to 110% of Rated Voltage
Drop-out Voltage	N/A 10% of Rated Voltage
Coil Insulation	N/A Class F (155ºC)
Contact Material	N/A Silver Alloy
Contacts to Coil	N/A 2200 VAC
Between Poles	N/A 2200 VAC
Between Contacts	N/A 1500 VAC
Ambient Temperature - Storage	N/A -30 to +55 ºC
Mechanical Life	N/A 10,000,000 operations
Electrical Life, Operations at Rated Current	N/A 100,000 operations
Weight	N/A 227 to 311 g
Coil Resistance	N/A 70 Ω
Competitor Cross Reference	N/A 425XXH-12VDC, 8501CDO8V51, 900-20336-81, W199DYX-2

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