Data Sheet

ManualsBrandsSiemens ManualsBuilding Technology & Smart LivingCircuit breaker 4-pin 160 A 3 change-overs 690 V AC Siemens 3KD34440NE100

Data sheet 3KD3444-0NE10-0

Switch disconnector 160 A, Size 2, 4-pole Lateral operating

mechanism left Basic unit without handle flat terminal incl. phase

barriers

Model

Product brand name SENTRON

Product designation 3KD switch disconnector

Design of the product Switch

Display version / for switch position indicator door-

coupling rotary operating mechanism

ON-OFF

Design of the operating mechanism Without handle

Type of the driving mechanism / motor drive No

General technical data

Number of poles 4

Type of device fixed mounting

Size of switch disconnector 2

Electrical endurance (switching cycles)

● at AC-23 A / at 690 V / at 50/60 Hz

1500

● at DC-23 A / at 440 V

1500

● I2t value / with closed switch / for combination

switch + fuse / at 500 V / maximum

135600A²·s

● I2t value / with closed switch / for combination

switch + fuse / at 400 V / maximum

135600A²·s

3KD3444-0NE10-0 Subject to change without notice

Page 1/

Summary of content (9 pages)

PAGE 1
Data sheet 3KD3444-0NE10-0 Switch disconnector 160 A, Size 2, 4-pole Lateral operating mechanism left Basic unit without handle flat terminal incl.
PAGE 2
● I2t value / with closed switch / at 690 V / for combination switch + gG fuse / maximum 178 300 A²·s ● I2t value / with closed switch / at 690 V / for combination switch + aM fuse / maximum 201 200 A²·s circuit-breaker / Design 3KD3 Mechanical service life (switching cycles) / typical 15 000 Position / of the switch operating mechanism at the left end Overvoltage category III Voltage Operating voltage / with current paths in series ● with degree of pollution 2 / at DC / rated value 440 V / 3
PAGE 3
● at AC-22 A / at 500 V / at 50/60 Hz / rated value / maximum 160 A ● at AC-22 A / at 400 V / at 50/60 Hz / rated value / maximum 160 A ● at AC-22 A / at 690 V / at 50/60 Hz / rated value / maximum 160 A ● at AC-23 A / at 400 V / at 50/60 Hz / rated value / maximum 160 A ● at AC-23 A / at 690 V / at 50/60 Hz / rated value / maximum 125 A Continuous current ● rated value 160 A ● at 40 °C / rated value 160 A ● at 45 °C / rated value 160 A ● at 50 °C / rated value 160 A ● at 55 °C / rated val
PAGE 4
Number of connected CO contacts / for auxiliary contacts 0 Number of CO contacts / for auxiliary contacts 3 Number of NC contacts / for auxiliary contacts 0 Number of NO contacts / for auxiliary contacts 0 Suitability Suitability for use ● Main switch Yes ● switch disconnector Yes ● EMERGENCY OFF switch Yes ● safety switch Yes ● maintenance/repair switch Yes Product details Product feature / interlock No Product component ● Trip indicator No ● Voltage trigger No ● undervoltage releas
PAGE 5
Width 157.3 mm Depth 69.5 mm Mounting type Screw fixing and standard rail mounting 35 mm Mounting type ● front mounting with 4-hole attachment No ● front mounting with central attachment No ● rail mounting Yes Mounting position any Net weight 1 000 g ● during operation -25 ... +70 °C ● during storage -50 ... +80 °C Certificates Reference code ● acc. to DIN EN 61346-2 Q ● acc.
PAGE 6
20 9 26.25 2.5 3 27 28 15.3 6 45 35.3 130 84 104 11 46.5 42 4.5 29 157.3 1.5 172.3 6.5 44 182.
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1 3 5 N 2 4 6 N.
PAGE 8
-CR 1 3KD3444-0NE10-0 Page 8/9 2 3 4 5 6 N N.