Datasheet

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Data sheet 3RT2026-2KF40

COUPLING CONTACTOR, AC-3, 11KW/400V, 1NO+1NC, 110 V

DC, W. INTEGRATED VARISTOR 3-POLE, SIZE S0 SPRING-TYPE

TERMINALS SUITABLE FOR PLC OUTPUTS

product brand name SIRIUS

Product designation Coupling relay

General technical data:

Size of contactor S0

Product extension

● function module for communication

● Auxiliary switch

Insulation voltage

● rated value

690V

Degree of pollution 3

Surge voltage resistance 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

3RT2026-2KF40 Changes preserved

Page 1/

Summary of content (10 pages)

PAGE 1
Data sheet 3RT2026-2KF40 COUPLING CONTACTOR, AC-3, 11KW/400V, 1NO+1NC, 110 V DC, W.
PAGE 2
— at DC 10g / 5 ms, 7,5g / 10 ms ● 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 Ambient conditions: Installation altitude at height above sea level maximum 2 000 m Ambient temperature ● during operation -25 ...
PAGE 3
● 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 400 V rated value 23 kW — at 400 V at 60 °C rated value 23 kW — at 690 V rated value 40 kW — at 690 V at 60 °C rated value 40 kW ● at AC-2 at 400 V rated value 11 kW ● at AC-3 — at 230 V rated value 5.5 kW — at 400 V rated value 11 kW — at 690 V rated value 11 kW Operating power for approx. 200000 operating cycles at AC-4 ● at 400 V rated value 4.4 kW ● at 690 V rated value 7.
PAGE 5
Number of NC contacts ● for auxiliary contacts — instantaneous contact 1 Number of NO contacts ● for auxiliary contacts — instantaneous contact Operating current at AC-12 maximum 1 10 A Operating current at AC-15 ● at 230 V rated value 10 A ● at 400 V rated value 3A ● at 500 V rated value 2A ● at 690 V rated value 1A Operating current at DC-12 ● at 24 V rated value 10 A ● at 48 V rated value 6A ● at 60 V rated value 6A ● at 110 V rated value 3A ● at 125 V rated value 2A ● at 220 V rate
PAGE 6
— at 575/600 V rated value Contact rating of auxiliary contacts according to UL 20 hp A600 / Q600 Short-circuit protection Design of the fuse link ● for short-circuit protection of the main circuit — with type of coordination 1 required gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE: 100 A — with type of assignment 2 required gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE: 35 A ● for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A Installation/ mounting/ dimensions: Mounting position
PAGE 7
● for auxiliary and control current circuit spring-loaded terminals Type of connectable conductor cross-sections ● for main contacts — solid 2x (1 ... 10 mm²) — single or multi-stranded 2x (1 ... 10 mm²) — finely stranded with core end processing 2x (1 ... 6 mm²) — finely stranded without core end processing 2x (1 ... 6 mm²) ● at AWG conductors for main contacts 2x (18 ... 8) Type of connectable conductor cross-sections ● for auxiliary contacts — single or multi-stranded 2x (0,5 ...
PAGE 8
General Product Approval EMC KTL Functional Safety/Safety of Machinery Declaration of Conformity Baumusterbescheini gung Test Certificates spezielle Prüfbescheinigunge n Shipping Approval Typprüfbescheinigu ng/Werkszeugnis Shipping Approval other Bestätigungen Umweltbestätigung Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/industrial-controls/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.
PAGE 9
45 107 35.1 4. 5. 6. 13.3 7.5 2.5 75 101.5 3. 51.3 4.8 5 3RT2026-2KF40 Page 9/10 5 06.04.
PAGE 10
-Q A1 (+) 1 /L1 3 /L2 5 /L3 13 21 A2 (-) 2 /T1 4 /T2 6 /T3 14 22 U last modified: 3RT2026-2KF40 Page 10/10 21.03.2016 06.04.