Submittal Sheet

ManualsBrandsFurnas Controls ManualsContactors3 Pole, 32 Amp, 1NO/1NC, 230V Power Contactor

Data sheet 3RT2027-1AL20

Power contactor, AC-3 32 A, 15 kW / 400 V 1 NO + 1 NC, 230 V AC

50/60 Hz, 3-pole size S0 screw terminals

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

Insulation voltage

● rated value

690V

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

3RT2027-1AL20 Subject to change without notice

Page 1/

Summary of content (11 pages)

PAGE 1
Data sheet 3RT2027-1AL20 Power contactor, AC-3 32 A, 15 kW / 400 V 1 NO + 1 NC, 230 V AC 50/60 Hz, 3-pole size S0 screw terminals 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 Insulation voltage ● rated value 690 V Surge voltage resistance ● of main circuit rated value 6 kV ● of auxiliary circuit rated value 6 kV maximum
PAGE 2
Shock resistance at rectangular impulse ● at AC 8,3g / 5 ms, 5,3g / 10 ms Shock resistance with sine pulse ● at AC 13,5g / 5 ms, 8,3g / 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.
PAGE 3
● at 400 V rated value 12 A ● at 690 V rated value 12 A Operating current ● at 1 current path at DC-1 — at 24 V rated value 35 A — at 110 V rated value 4.5 A — at 220 V rated value 1A — at 440 V rated value 0.4 A — at 600 V rated value 0.25 A ● with 2 current paths in series at DC-1 — at 24 V rated value 35 A — at 110 V rated value 35 A — at 220 V rated value 5A — at 440 V rated value 1A — at 600 V rated value 0.
PAGE 4
● at AC-1 — at 230 V rated value 16 kW — at 230 V at 60 °C rated value 15.5 kW — at 400 V rated value 28 kW — at 400 V at 60 °C rated value 27.5 kW — at 690 V rated value 48 kW — at 690 V at 60 °C rated value 47.5 kW ● at AC-2 at 400 V rated value 15 kW ● at AC-3 — at 230 V rated value 7.5 kW — at 400 V rated value 15 kW — at 500 V rated value 15 kW — at 690 V rated value 18.5 kW Operating power for approx.
PAGE 5
Apparent holding power of magnet coil at AC ● at 50 Hz 10.5 V·A ● at 60 Hz 8.5 V·A Inductive power factor with the holding power of the coil ● at 50 Hz 0.25 ● at 60 Hz 0.28 Closing delay ● at AC 8 ... 40 ms Opening delay ● at AC 4 ... 16 ms Arcing time 10 ...
PAGE 6
Contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA) UL/CSA ratings Full-load current (FLA) for three-phase AC motor ● at 480 V rated value 27 A ● at 600 V rated value 27 A Yielded mechanical performance [hp] ● for single-phase AC motor — at 110/120 V rated value 2 hp — at 230 V rated value 5 hp ● for three-phase AC motor — at 200/208 V rated value 10 hp — at 220/230 V rated value 10 hp — at 460/480 V rated value 20 hp — at 575/600 V rated value 25 hp C
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Type of connectable conductor cross-sections ● for main contacts — solid 2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²) — single or multi-stranded 2x (1 ... 2,5 mm²), 2x (2,5 ... 10 mm²) — finely stranded with core end processing 2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm² ● at AWG conductors for main contacts 2x (16 ... 12), 2x (14 ... 8) Connectable conductor cross-section for main contacts ● solid 1 ... 10 mm² ● stranded 1 ...
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General Product Approval EMC KC Functional Safety/Safety of Machinery Declaration of Conformity Type Examination Test Certificates Marine / Shipping Type Test Certificates/Test Report Special Test Certificate Marine / Shipping other Confirmation Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
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45 97 35.1 4.8 3 / L2 5 / L3 75 85 43 1 / L1 4. 5. 6. 5 7.5 2.5 3.