Data Sheet

ManualsBrandsEaton ManualsCircuit BreakersT0-2-8231/EZ Uniselector 20 690 V 1 pc(s)

DATASHEET - T0-2-8231/EZ

Step switches, T0, 20 A, centre mounting, 2 contact unit(s), Contacts: 4, 60

°, maintained, Without 0 (Oﬀ) position, 1-4, design no. 8231

Part no. T0-2-8231/EZ

Catalog No. 015123



EL-Nummer

(Norway)

0001456153

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   4

Number of steps   4 steps, 60°

Degree of Protection   Front IP65

Design   centre mounting

  

Contact sequence  

Switching angle  ° 60

Switching performance   maintained

Without 0 (Oﬀ) position

Design number   8231

Front plate no.  

front plate   1-4

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

06/18/2021 Eaton 015123 ED2021 V80.0 EN 1 / 6

Summary of content (6 pages)

PAGE 1
DATASHEET - T0-2-8231/EZ Step switches, T0, 20 A, centre mounting, 2 contact unit(s), Contacts: 4, 60 °, maintained, Without 0 (Oﬀ) position, 1-4, design no. 8231 Similar to illustration Part no. Catalog No.
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
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
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.