Data Sheet

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DATASHEET - T0-2-8181/E

Spring-return switch, T0, 20 A, ﬂush mounting, 2 contact unit(s), Contacts:

4, 45 °, maintained, With 0 (Oﬀ) position, with spring-return from both

directions to 0, D-Y>0<Y-D, Design number 8181

Part no. T0-2-8181/E

Catalog No. 011694



Delivery program

Product range   Control switches

Part group reference   T0

Basic function   Spring-return switch

   with black thumb grip and front plate

Contacts   4

Degree of Protection   Front IP65

Design   ﬂush mounting

  

Contact sequence  

Switching angle  ° 45

Switching performance   maintained

With 0 (Oﬀ) position

with spring-return from both directions to 0

Design number   8181

Front plate no.  

front plate   D-Y>0<Y-D

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.

Number of contact units  contact

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

01/09/2020 Eaton 011694 ED2019 V63.0 EN 1 / 6

Summary of content (6 pages)

PAGE 1
DATASHEET - T0-2-8181/E Spring-return switch, T0, 20 A, ﬂush mounting, 2 contact unit(s), Contacts: 4, 45 °, maintained, With 0 (Oﬀ) position, with spring-return from both directions to 0, D-Y>0
PAGE 2
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 Electrical characteristics Rated operational voltage Ue V AC 690 Rated uninterrupted current Iu A 20 Note on rated uninterrupted current !u Rated uninterrupted current Iu is speciﬁed for max. cross-section. Load rating with intermittent operation, class 12 AB 25 % DF x Ie 2 AB 40 % DF x Ie 1.
PAGE 3
440 V Ie A 20 AC-23A Motor rating AC-23A, 50 - 60 Hz 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
General Use IU A Pilot Duty 10 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 7.5 600 V AC HP 7.5 Three-phase Short Circuit Current Rating SCCR Basic Rating kA 5 max. Fuse A 50 High fault rating kA 10 max. Fuse A 20, Class J AWG 18 - 14 Terminal capacity Solid or ﬂexible conductor with ferrule Terminal screw M3.5 Tightening torque lb-in 8.
PAGE 5
10.11 Short-circuit rating Is the panel builder's responsibility. The speciﬁcations for the switchgear must be observed. 10.12 Electromagnetic compatibility Is the panel builder's responsibility. The speciﬁcations for the switchgear must be observed. 10.13 Mechanical function The device meets the requirements, provided the information in the instruction leaﬂet (IL) is observed. Technical data ETIM 7.
PAGE 6
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 011694 ED2019 V63.