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Product Specifications:
| Item | Fuse |
| Ac Voltage Rating | 800V |
| Ac/dc | AC/DC |
| Amp Range | 0-30A |
| Amps | 30A |
| Body Material | Polyamide |
| Body/insulating Material | Polyamide |
| Connector Type | Pressure Plate |
| Fits Fuse Type | Midget |
| For Fuse Size | 1 1/2" x 13/32" Dia. |
| Frame Type | USM |
| Frequency | 50/60 Hz |
| Fuse Block Design | Finger-Safe |
| Fuse Block Style | Nonrejection |
| Fuse Class | Midget |
| Fuse Installation Method | Clip In |
| Fuse Type | Midget |
| Fuse Ul Class | Midget |
| Height | 58.9 mm |
| Installation Mounting | DIN Rail |
| Length | 78 mm |
| Max. Fuse Rating | 30A |
| Mounting Style | DIN Rail |
| Number Of Poles | 3 |
| Product Datasheet | mersen-ferraz-usm1.pdf |
| Product Group | Fuse Holders |
| Rated Voltage Ac Ul | 800V |
| Rated Voltage Dc Ul | 1000V |
| Rohs Compliant | Yes |
| Short Circuit Current Rating (sccr) | 100 kA |
| Torque Rating | 1.695 N-m |
| Visual Indication | Non Indicating |
| Voltage | 600V |
| Voltage Rating | 800V AC/1000V DC |
| Voltage Type | AC |
| Width | 52.6 mm |
| Wire Range | 14 AWG to 6 AWG |
| Wirie Type | Solid, Stranded |
| Wiring Range | #6 to #14 |
Shipping Info:
| Ship weight (kg) | 0.19 |
| Ship height (cm) | 5.89 |
| Ship length (cm) | 7.8 |
| Ship width (cm) | 5.26 |
| Country of Origin | CN |
Documentation:
Product Variants
| Product | Model | Number Of Poles | Ac Voltage Rating | Visual Indication | Amps | Body Material | Connector Type | Voltage | Max. Fuse Rating | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
USM1 | 1 | 800V | Non Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €43.49 | |
![]() |
USM1I | 1 | 600V | Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €67.82 | |
![]() |
USM2 | 2 | 800V | Non Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €34.27 | |
![]() |
USM2I | 2 | 600V | Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €121.12 | |
![]() |
USM3I | 3 | 600V | Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €221.07 | |
![]() |
USM3IN | 3 | 600V | Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €217.60 | |
![]() |
USM4 | 4 | 800V | Non Indicating | 30A | Polyamide | Pressure Plate | 600V | 30A | €114.31 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MERSEN FERRAZ USM3 Fuse, 600VAC, 30A, 3 Pole
€147.02 /unit







