Illuminated, 1-pole fuse holder designed for ATO, ATC, or Mini ATO/ATC fuses, featuring a 20A current rating and 500VAC voltage rating. Constructed with brass contacts plated in tin, and a black nylon body, it offers a wide operating temperature range from -50°C to 145°C. This through-hole component mounts vertically on PCBs with PC pin terminations and boasts a UL94 V-0 flammability rating.
Voltage500V
Storage0.265inch
Current Rating20A
MountingVertical, PCB, Through Hole
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Technical Specifications
Keystone Electronics 3557-2 technical specifications.
General
| Color | Black |
| Contact Material | Brass |
| Contact Plating | Tin |
| Current Rating | 20A |
| Flammability Rating | UL94 V-0 |
| Fuse Current | 20A |
| Fuse Size | ATO, ATC, or Mini ATO, ATC |
| Illumination Type | Illuminated |
| Lead Free | Lead Free |
| Material | Brass, Tin, Nylon |
| Max Operating Temperature | 145°C |
| Min Operating Temperature | -50°C |
| Mount | Vertical, PCB, Through Hole |
| Number of Circuits | 1 |
| Number of Poles | 1 |
| Orientation | Vertical |
| Package Quantity | 1 |
| Reach SVHC Compliant | No |
| Size | 0.265inch |
| Termination | PC Pin |
| Voltage | 500V |
| Voltage Rating (AC) | 500V |
Compliance
| RoHS | Compliant |
Datasheet
Keystone Electronics 3557-2 Datasheet
Download the complete datasheet for Keystone Electronics 3557-2 to view detailed technical specifications.
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