Active
switch disconnector with fuse 3KF SITOR
Part Number: 3KF1303-0LB51
Brand
Category
Fuse switch disconnector
Siemens 3KF1303-0LB51. switch disconnector with fuse 3KF SITOR, 32 A, frame size 1, 3-pole, for LV HRC fuse size 000 for semiconductor protection front operating mechanism left, basic unit without handle, box terminal without fuses without fuses.
Specifications
Mechanical
Net Weight1.569 kg
Dimensions
Width148.3 mm
Height153 mm
Depth132.7 mm
Other
fuse systemLV HRC fuse
number of poles3
product version3KF SITOR
design of handleWithout
fastening methodFloor mounting and snap-on mounting on 35 mm standard mounting rail
mounting positionany
size of fuse linkNH000, NH00
product brand nameSENTRON
product designation3KF switch disconnector with fuses
protection class IPIP00
overvoltage categoryIV
design of the product3KF switch disconnector with fuses
direction of actuationfrom the front
product feature sealableNo
product feature interlockNo
size of disconnecting link0 and 000
size of switch disconnector1
design of the actuating elementwithout
operational current rated value32 A
suitability for use main switchYes
suitability for use safety switchYes
product extension auxiliary switchYes
surge voltage resistance rated value12 kV
product extension optional motor driveNo
suitability for use switch disconnectorYes
suitability for use EMERGENCY OFF switchYes
product function phase failure monitoringNo
type of the driving mechanism motor driveNo
position of the switch operating mechanismleft
product extension optional fuse monitoringYes
operating voltage at AC rated value maximum690 V
number of CO contacts for auxiliary contacts4
number of NC contacts for auxiliary contacts0
number of NO contacts for auxiliary contacts0
suitability for use maintenance/repair switchYes
product extension optional locking capabilityYes
operating power at AC-23 A at 500 V rated value18.5 kW
mechanical service life (operating cycles) typical15 000
number of connected CO contacts for auxiliary contacts0
number of connected NC contacts for auxiliary contacts0
number of connected NO contacts for auxiliary contacts0
type of electrical connection for main current circuitbox terminal
arrangement of electrical connectors for main current circuitTop and bottom
type of connectable conductor cross-sections with flexible busbar2x (0.8 x 9 mm²)
short-circuit current making capacity (Icm) for switch disconnector at 690 V AC/440 V DC without fuse link rated value minimum3.55 kA
