Data Sheet

ManualsBrandsSiemens ManualsBuilding Technology & Smart LivingCircuit breaker 4-pin 160 A 4 change-overs 690 V AC Siemens 3KD34420NE100

Data sheet 3KD3442-0NE10-0

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

mechanism left Complete unit with direct operating mechanism gray

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 manual

operation

ON-OFF-TEST

Design of the operating mechanism Long rotary knob

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000

● 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

3KD3442-0NE10-0 Subject to change without notice

Page 1/

Summary of content (9 pages)

PAGE 1
Data sheet 3KD3442-0NE10-0 Switch disconnector 160 A, Size 2, 4-pole Front operating mechanism left Complete unit with direct operating mechanism gray 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 ● I2t value / of the fuse / at 500 V / maximum permissible 223 005 A²·s ● I2t value / of the gG fuse / at 690 V / maximum permissible 226 005 A²·s circuit-breaker / Design 3KD3 Mechanical service life (switching cycles) / typical 15 000 Position / of the switch operating mechanism at the left e
PAGE 3
● at AC-21 A / at 690 V / maximum 160 A ● at AC-23 A / at 500 V / at 50/60 Hz / rated value / maximum 160 A ● 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 °
PAGE 4
Auxiliary circuit Number of connected NC contacts / for auxiliary contacts 0 Number of connected NO contacts / for auxiliary contacts 0 Number of connected CO contacts / for auxiliary contacts 0 Number of CO contacts / for auxiliary contacts 4 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 No ● safety switch Yes ● maintenance/repair switch
PAGE 5
● Type of connectable conductor cross-sections / for copper conductor / stranded / with lug / acc. to DIN 46235 1x (25 ... 70 mm²), 2x (25 ...
PAGE 6
20 9 26.25 2.5 3 27 28 R58 1.5 148 45 6.5 44 163 62 173.6 3KD3442-0NE10-0 Page 6/9 35.3 130 84 104 46.5 42 4.
PAGE 7
1 3 5 N 2 4 6 N.
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-CR 1 3KD3442-0NE10-0 Page 8/9 2 3 4 5 6 N N.