Data Sheet

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DATASHEET - T0-2-8537/E

Operation mode switch, T0, 20 A, ﬂush mounting, 2 contact unit(s),

Contacts: 4, 90 °, maintained, Without 0 (Oﬀ) position, Einrichten-Normal,

Design number 8537

Part no. T0-2-8537/E

Catalog No. 011937



Delivery program

Product range   Control switches

Part group reference   T0

Basic function   Operation mode switch

   with black thumb grip and front plate

Contacts   4

Degree of Protection   Front IP65

Design   ﬂush mounting

  

Contact sequence  

Switching angle  ° 90

Switching performance   maintained

Without 0 (Oﬀ) position

Design number   8537

Front plate no.  

front plate   Einrichten-Normal

Motor rating AC-23A, 50 - 60 Hz

  

400 V P kW 5.5

Rated uninterrupted current I

A 20

Note on rated uninterrupted current !

  Rated uninterrupted current I

is speciﬁed for max. cross-section.

01/09/2020 Eaton 011937 ED2019 V63.0 EN 1 / 6

Summary of content (6 pages)

PAGE 1
DATASHEET - T0-2-8537/E Operation mode switch, T0, 20 A, ﬂush mounting, 2 contact unit(s), Contacts: 4, 90 °, maintained, Without 0 (Oﬀ) position, Einrichten-Normal, Design number 8537 Part no. Catalog No.
PAGE 2
Number of contact units contact 2 unit(s) Technical data General Standards IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL Switch-disconnector according to IEC/EN 60947-3 Climatic prooﬁng Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30 Ambient temperature Open °C -25 - +50 Enclosed °C -25 - +40 Overvoltage category/pollution degree Rated impulse withstand voltage III/3 Uimp Mechanical shock resistance V AC 6000 g 15 Mounting position As required Contacts Elec
PAGE 3
230 V star-delta Ie A 20 400V 415 V Ie A 11.5 400 V star-delta Ie A 20 500 V Ie A 9 500 V star-delta Ie A 15.6 690 V Ie A 4.9 690 V star-delta Ie A 8.5 Ie A 20 P kW 230 V P kW 3 400 V 415 V P kW 5.5 500 V P kW 7.5 690 V P kW 5.5 230 V Ie A 13.3 400 V 415 V Ie A 13.3 500 V Ie A 13.3 690 V Ie A 7.
PAGE 4
Tightening torque for terminal screw Nm Technical safety parameters: Notes 1 B10d values as per EN ISO 13849-1, table C1 Rating data for approved types Contacts Rated operational voltage Ue V AC 600 A 16 A 10 Rated uninterrupted current max. Main conducting paths General use Auxiliary contacts General Use IU Pilot Duty A 600 P 300 Switching capacity Maximum motor rating Single-phase 120 V AC HP 0.5 200 V AC HP 1 240 V AC HP 1.5 200 V AC HP 3 240 V AC HP 3 480 V AC HP 7.
PAGE 5
10.5 Protection against electric shock Does not apply, since the entire switchgear needs to be evaluated. 10.6 Incorporation of switching devices and components Does not apply, since the entire switchgear needs to be evaluated. 10.7 Internal electrical circuits and connections Is the panel builder's responsibility. 10.8 Connections for external conductors Is the panel builder's responsibility. 10.9 Insulation properties 10.9.2 Power-frequency electric strength Is the panel builder's responsibility.
PAGE 6
Dimensions ② ZFS-... Label mount not included as standard Assets (links) Declaration of CE Conformity 00003075 Instruction Leaﬂets IL03801020Z2018_05 01/09/2020 Eaton Industries GmbH http://www.eaton.eu © 12/2019 by Eaton Industries GmbH Eaton 011937 ED2019 V63.