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Fuse Sizing Recommendations

The following fuse amperage recommendations are for fast acting (standard blow) fuses with a 3AG form factor. Make sure that the fuse meets the voltage requirement in addition to the current listed.

Standard EH70 Coils:

200 Series (½”-1”)

Voltage Current Fuse
24V AC/DC 3.29 A 5 A
120V AC/DC 0.74 A 1.25 A
220V AC/DC 0.44 A 0.75 A

 

300 Series (1½”-2”)

Voltage Current Fuse
24V AC/DC 4.80 A 8 A
120V AC/DC 1.00 A 1.5 A
220V AC/DC 0.44 A 0.75 A

 

Standard ER Coils:

400 Series

Voltage Inrush Current Inrush Time Holding Current Fuse
24V AC 16.9 A 0.5 s 1.00 A 12 A
24V DC 18.5 A 0.5 s 1.00 A 12 A
120V AC 4.6 A 0.5 s 0.29 A 5 A
125V DC 5.2 A 0.5 s 0.29 A 5 A
240V AC 3.8 A 0.5 s 0.10 A 5 A
240V DC 2.9 A 0.5 s 0.10 A 5 A

 

800 Series

Voltage Inrush Current Inrush Time Holding Current Fuse
24V AC 26.7 A 1.0 s 1.00 A 15 A
24V DC 26.7 A 1.0 s 1.00 A 15 A
120V AC 13.8 A 1.0 s 0.50 A 12 A
125V DC 15.6 A 1.0 s 0.50 A 12 A
240V AC 7.3 A 1.0 s 0.20 A 10 A
240V DC 8.3 A 1.0 s 0.20 A 10 A