Data Sheet

ManualsBrandsSiemens ManualsAutomationSiemens 3RT1066-6LA06 Electrical contactor 3 makers 1000 V AC 1 pc(s)

Data sheet 3RT1066-6LA06

Power contactor, AC-3 300 A, 160 kW / 400 V without coil Auxiliary

contacts 2 NO + 2 NC 3-pole, Size S10 Main conductor: Busbar

connections Drive: conventional Auxiliary conductor: Screw terminals

Product brand name SIRIUS

Product designation Power contactor

Product type designation 3RT1

General technical data

Size of contactor S10

Product extension

● function module for communication

● Auxiliary switch

Yes

Surge voltage resistance

● of main circuit rated value

8kV

● of auxiliary circuit rated value

6kV

maximum permissible voltage for safe isolation

● between coil and main contacts acc. to EN

60947-1

690V

Protection class IP

● on the front

IP00; IP20 on the front with cover / box terminal

● of the terminal

IP00

Shock resistance at rectangular impulse

● at AC

8,5g / 5 ms, 4,2g / 10 ms

3RT1066-6LA06 Subject to change without notice

Page 1/

Summary of content (10 pages)

PAGE 1
Data sheet 3RT1066-6LA06 Power contactor, AC-3 300 A, 160 kW / 400 V without coil Auxiliary contacts 2 NO + 2 NC 3-pole, Size S10 Main conductor: Busbar connections Drive: conventional Auxiliary conductor: Screw terminals Product brand name SIRIUS Product designation Power contactor Product type designation 3RT1 General technical data Size of contactor S10 Product extension ● function module for communication No ● Auxiliary switch Yes Surge voltage resistance ● of main circuit rated value 8 k
PAGE 2
● at DC 8,5g / 5 ms, 4,2g / 10 ms Shock resistance with sine pulse ● at AC 13,4g / 5 ms, 6,5g / 10 ms ● at DC 13,4g / 5 ms, 6,5g / 10 ms Mechanical service life (switching cycles) ● of contactor typical 10 000 000 ● of the contactor with added electronicscompatible auxiliary switch block typical 5 000 000 ● of the contactor with added auxiliary switch block typical 10 000 000 Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 K Reference code acc.
PAGE 3
● at AC-4 at 400 V rated value 280 A ● at AC-5a up to 690 V rated value 290 A ● at AC-5b up to 400 V rated value 249 A ● at AC-6a — up to 230 V for current peak value n=20 rated value 273 A — up to 400 V for current peak value n=20 rated value 273 A — up to 500 V for current peak value n=20 rated value 273 A — up to 690 V for current peak value n=20 rated value 273 A — up to 1000 V for current peak value n=20 rated value 95 A ● at AC-6a — up to 230 V for current peak value n=30 rated value
PAGE 4
— at 600 V rated value 2A ● with 3 current paths in series at DC-1 — at 24 V rated value 300 A — at 110 V rated value 300 A — at 220 V rated value 300 A — at 440 V rated value 11 A — at 600 V rated value 5.2 A Operating current ● at 1 current path at DC-3 at DC-5 — at 24 V rated value 300 A — at 110 V rated value 3A — at 220 V rated value 0.6 A — at 440 V rated value 0.18 A — at 600 V rated value 0.
PAGE 5
Operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 71 kW ● at 690 V rated value 112 kW Thermal short-time current limited to 10 s 2 400 A No-load switching frequency ● at AC 2 000 1/h ● at DC 2 000 1/h Operating frequency ● at AC-1 maximum 750 1/h ● at AC-2 maximum 250 1/h ● at AC-3 maximum 500 1/h ● at AC-4 maximum 130 1/h Control circuit/ Control Type of voltage of the control supply voltage AC/DC Closing delay ● at AC 30 ... 95 ms ● at DC 30 ...
PAGE 6
● at 600 V rated value 0.15 A Operating current at DC-13 ● at 24 V rated value 10 A ● at 48 V rated value 2A ● at 60 V rated value 2A ● at 110 V rated value 1A ● at 125 V rated value 0.9 A ● at 220 V rated value 0.3 A ● at 600 V rated value 0.
PAGE 7
— downwards 10 mm — at the side 0 mm ● for grounded parts — forwards 20 mm — upwards 10 mm — at the side 10 mm — downwards 10 mm ● for live parts — forwards 20 mm — upwards 10 mm — downwards 10 mm — at the side 10 mm Connections/ Terminals Type of electrical connection ● for main current circuit Connection bar ● for auxiliary and control current circuit screw-type terminals ● at contactor for auxiliary contacts Screw-type terminals ● of magnet coil Screw-type terminals Type of co
PAGE 8
● positively driven operation acc. to IEC 60947-51 Protection against electrical shock No finger-safe when touched vertically from front acc.
PAGE 9
120 145 202 25 48 132 9.2 11 1 / L1 3 / L2 43 NO 44 NO 31 NC 32 NC 21 NC 168 180 31 NC 43 NO 13 NO 193 32 NC 22 NC 8 44 NO 14 NO 7 22 NC 13 NO 6 14 NO 200 5 21 NC 5 / L3 4 / T2 6 / T3 10 2 / T1 12.
PAGE 10
21 31 43 22 32 44 5/L3 6/T3 13 3/L2 4/T2 14 1/L1 2/T1 -Q 3RT106.-.L..6_0 3RT107.-.L..