Data Sheet

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DATASHEET - T0-5-8281/Z

Step switches, T0, 20 A, rear mounting, 5 contact unit(s), Contacts: 9, 45 °,

maintained, With 0 (Oﬀ) position, 0-3, Design number 8281

Part no. T0-5-8281/Z

Catalog No. 057836



Similar to illustration

Delivery program

Product range   Control switches

Part group reference   T0

Basic function   Step switches

   with black thumb grip and front plate

Contacts   9

Number of steps   3 steps, 45°

Degree of Protection   Front IP65

Design   rear mounting

  

Contact sequence  

Switching angle  ° 45

Switching performance   maintained

With 0 (Oﬀ) position

Design number   8281

Front plate no.  

front plate   0-3

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

Enclosed  °C -25 - +40

Overvoltage category/pollution degree   III/3

01/09/2020 Eaton 057836 ED2019 V63.0 EN 1 / 6

Summary of content (6 pages)

PAGE 1
DATASHEET - T0-5-8281/Z Step switches, T0, 20 A, rear mounting, 5 contact unit(s), Contacts: 9, 45 °, maintained, With 0 (Oﬀ) position, 0-3, Design number 8281 Part no. Catalog No.
PAGE 2
Rated impulse withstand voltage 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 1.6 AB 60 % DF x Ie 1.
PAGE 3
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
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
10.12 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
② ZFS-... Label mount not included as standard ③ Drilling dimensions base ④ Drilling dimensions door Assets (links) Declaration of CE Conformity 00003075 Instruction Leaﬂets IL03801021Z2018_05 01/09/2020 Eaton Industries GmbH http://www.eaton.eu © 12/2019 by Eaton Industries GmbH Eaton 057836 ED2019 V63.