Data Sheet

ManualsBrandsEaton ManualsActuatorsT0-1-8172/EZ ON switch 1 pc(s)

DATASHEET - T0-1-8172/EZ

On switches, T0, 20 A, centre mounting, 1 contact unit(s), Contacts: 4, 45 °,

momentary, With 0 (Oﬀ) position, With spring-return to 0, STOP>0, design

no. 8172

Part no. T0-1-8172/EZ

Catalog No. 009427



Delivery program

Product range   Control switches

Part group reference   T0

Basic function   On switches

   with black thumb grip and front plate

Contacts   4

Degree of Protection   Front IP65

Design   centre mounting

  

Contact sequence  

Switching angle  ° 45

Switching performance   momentary

With 0 (Oﬀ) position

With spring-return to 0

Design number   8172

Front plate no.  

front plate   STOP>0

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

06/18/2021 Eaton 009427 ED2021 V80.0 EN 1 / 6

Summary of content (6 pages)

PAGE 1
DATASHEET - T0-1-8172/EZ On switches, T0, 20 A, centre mounting, 1 contact unit(s), Contacts: 4, 45 °, momentary, With 0 (Oﬀ) position, With spring-return to 0, STOP>0, design no. 8172 Part no. Catalog No.
PAGE 2
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 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.
PAGE 3
690 V star-delta Ie A 8.5 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
Dimensions ② ZFS-... Label mount not included as standard 06/18/2021 Eaton Industries GmbH http://www.eaton.eu © 06/2021 by Eaton Industries GmbH Eaton 009427 ED2021 V80.