Protistor® size 14x51 aR, 690VAC (IEC) / 700VAC (UL)
These Protistor® size 14x51 have been designed to protect power semi conductors, complying with standard IEC 60269-4. They are extremely high interrupting rating fuses with large band of ratings (current rating 6 to 63A). Two models are existing: with or without striker.
These Protistor® size 14x51 have been designed to protect power semi conductors, complying with standard IEC 60269-4. They are extremely high interrupting rating fuses with large band of ratings (current rating 6 to 63A). Two models are existing: with or without striker.
Product data sheets
Brochures and Flyers
- BR-Panel-Builder-Mersen-EN
pdf - 6.01 MB
Compliance
- COM-CSA-certificate-FR14AR-semiconductor-fuses
pdf - 115.6 KB
- COM-UL-certificate-E76491v1s40-FR14AR-semiconductor-fuses
pdf - 58.45 KB
- COM-CE-ROHS-declaration-0049-FR14AR-FR22AR-fuses
pdf - 130.52 KB
- COM-REACH-declaration-0049-FR14AR-FR22AR-fuses
pdf - 120.24 KB
Key features & benefits
Low l²t for improved semiconductor protection
Extremely fast acting
Current limiting
Excellent cycling capability
UL recognized
aR-class according to 60269-4
Applications
Small inverters
UPS systems
Variable speed drives
Other similar 700V or less equipments
Technical Specifications
| Amperage Range | 6 ... 63 A |
| Speed/Characteristic | aR |
| CE Conformity | Yes |
| Reach Compliant | Yes |
Reference Finder
Scroll
| Item number | Ampere rating | Fuse size | Clearing I2t At Rated Voltage | Indication System | Product weight |
|---|---|---|---|---|---|
|
Y1056664 - FR14AR69V40T See product
|
40A | 14x51 | 850A²s | Yes | 0.02kg |
|
Z1056665 - FR14AR69V50T See product
|
50A | 14x51 | 1500A²s | Yes | 0.02kg |