Data Sheet

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Data sheet 3RT2027-1BB40-1AA0

Power contactor, AC-3 32 A, 15 kW / 400 V 1 NO + 1 NC, 24 V DC

3-pole, size S0 screw terminals Upright mounting position

Product brand name SIRIUS

Product designation Power contactor

Product type designation 3RT2

General technical data

Size of contactor S0

Product extension

● function module for communication

● Auxiliary switch

Yes

Surge voltage resistance

● of main circuit rated value

6kV

● of auxiliary circuit rated value

6kV

maximum permissible voltage for safe isolation

● between coil and main contacts acc. to EN

60947-1

400V

Protection class IP

● on the front

IP20

● of the terminal

IP20

Shock resistance at rectangular impulse

● at DC

10g / 5 ms, 7,5g / 10 ms

3RT2027-1BB40-1AA0 Subject to change without notice

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Summary of content (11 pages)

PAGE 1
Data sheet 3RT2027-1BB40-1AA0 Power contactor, AC-3 32 A, 15 kW / 400 V 1 NO + 1 NC, 24 V DC 3-pole, size S0 screw terminals Upright mounting position Product brand name SIRIUS Product designation Power contactor Product type designation 3RT2 General technical data Size of contactor S0 Product extension ● function module for communication No ● Auxiliary switch Yes Surge voltage resistance ● of main circuit rated value 6 kV ● of auxiliary circuit rated value 6 kV maximum permissible voltage
PAGE 2
Shock resistance with sine pulse ● at DC 15g / 5 ms, 10g / 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.
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— up to 400 V for current peak value n=20 rated value 30.8 A — up to 500 V for current peak value n=20 rated value 27 A — up to 690 V for current peak value n=20 rated value 21 A ● at AC-6a — up to 230 V for current peak value n=30 rated value 20.5 A — up to 400 V for current peak value n=30 rated value 20.
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— at 110 V rated value 2.5 A — at 220 V rated value 1A — at 440 V rated value 0.09 A — at 600 V rated value 0.06 A ● with 2 current paths in series at DC-3 at DC-5 — at 24 V rated value 35 A — at 110 V rated value 15 A — at 220 V rated value 3A — at 440 V rated value 0.27 A — at 600 V rated value 0.16 A ● with 3 current paths in series at DC-3 at DC-5 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 10 A — at 440 V rated value 0.
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● at AC-4 maximum 250 1/h Control circuit/ Control Type of voltage of the control supply voltage DC Control supply voltage at DC ● rated value 24 V Operating range factor control supply voltage rated value of magnet coil at DC ● initial value 0.8 ● Full-scale value 1.1 Closing power of magnet coil at DC 5.9 W Holding power of magnet coil at DC 5.9 W Closing delay ● at DC 50 ... 170 ms Opening delay ● at DC 15 ... 17.5 ms Arcing time 10 ...
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● at 125 V rated value 0.9 A ● at 220 V rated value 0.3 A ● at 600 V rated value 0.
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● for grounded parts — forwards 10 mm — upwards 10 mm — at the side 6 mm — downwards 10 mm ● for live parts — forwards 10 mm — upwards 10 mm — downwards 10 mm — at the side 6 mm Connections/ Terminals Type of electrical connection ● for main current circuit screw-type terminals ● 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 connectable conductor cross-sections ●
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B10 value ● with high demand rate acc. to SN 31920 1 000 000 Proportion of dangerous failures ● with low demand rate acc. to SN 31920 40 % ● with high demand rate acc. to SN 31920 73 % Failure rate [FIT] 100 FIT ● with low demand rate acc. to SN 31920 Product function Yes ● Mirror contact acc. to IEC 60947-4-1 T1 value for proof test interval or service life acc.
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