Littelfuse PICO 305-UL913 Series Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Matériel Littelfuse PICO 305-UL913 Series. Littelfuse PICO 305-UL913 Series User Manual Manuel d'utilisatio

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 2
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 0
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 02/05/14
Special Application Fuses
PICO
®
305 Series Fuses - 277V UL913 Intrinsically Safe Fuse
PICO
®
305 Series - 277V UL913 Intrinsically Safe Fuse
Description
Agency Approvals
Agency Agency File Number
ATEX
DEMKO 13 ATEX 1200U
E358130
IECEx
IECEx UL 13.0077U
Electrical Characteristics for Series
Features
Applications
% of Ampere
Rating
Opening Time
110 % 4 Hours, Minimum
300% 10 Seconds, Maximum
1000% 0.002 Seconds, Maximum
• HighInterruptingRatingof
1500A
•
Wellsuitedfor277V
application
• Currentratingoptions
from0.050to0.750A
• Designedforoperation
inarangeofhazardous
environments
• Sealed
Electrical Specifications by Items
1)Thefusemustbemountedsothatcreepageandclearancedistancesaren’timpairedinanyway.
2)Thefuseissuitableforuseinintrinsicallysafeequipmentandassociatedapparatusforvoltagenotexceeding375Vpeak.
3)Maximumsurfacetemperatureriseat170%ratedcurrent200mA=80°C,250mA=84°C,500mA=56°C,and750mA=84°C.
Ampere
Rating
(A)
Interrupting Rating Amp Code
Nominal
Cold Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
Sec.)
Agency Approvals
ATEX
IECEx
0.050
1500A@277VAC/DC
.050 12.00 0.00019 x x x
0.080 .080 8.19 0.00035 x x x
0.100 .100 5.00 0.00070 x x x
0.160 .160 3.00 0.00202 x x x
0.200 .200 2.68 0.00288 x x x
0.250 .250 1. 6 0.00662 x x x
0.500 .500 0.46 0.04462 x x x
0.750 .750 0.27 0.13448 x x x
ThePICO305-Seriesfuseofferarangeofencapsulatedfuses
approvedunderUL913standardforIntrinsicallySafeElectrical
Equipmenttooperateinhazardouslocations.Idealforusein
oil,gas,mine,chemical,andpharmaceuticalindustries,the
PICO305-Seriesfusewasdesignedtolimittheenergyand
temperaturegeneratedduringitsoperation.Thefusedesign
anditsencapsulantaresuitableforuseinanintrinsicallysafe
apparatusandassociatedapparatusforvoltagenotexceeding
277V.
• Testing,measuringor
processingelectronicand
electricalequipment
• Motorcontrollers
• Communicationhandsets
• Processcontroland
automations
• Sensors
• Lighting
• Flowmeters
Reference Standards
Agency Standards
ATEX
EN60079-0,EN60079-11,
EN60079-26
IECEx
IEC60079-0,IEC60079-11,
IEC60079-26
UL
UL913,UL60079-0,
UL60079-11
cUL
CAN/CSAC22.2No.157,
CAN/CSAC22.2No.60079-0,
CAN/CSAC22.2No.60079-11
Vue de la page 0
1 2

Résumé du contenu

Page 1 - Special Application Fuses

© 2014 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 02/05/14Special Application FusesPICO® 305 Series Fuses - 277V UL9

Page 2

© 2014 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 02/05/14Special Application FusesPICO® 305 Series Fuses - 277V UL9

Commentaires sur ces manuels

Pas de commentaire