Datasheet > 3UA70211J

3UA70211J

更新时间： 2024-02-27 01:58:03

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描述
UEBERLASTRELAIS 3TF2 6.3 BIS 10A

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3UA70211J 数据手册

3UA Thermally Delayed Overload Relays

CLASS 10

Technical data according to IEC 947-4

Type

3UA70 11/

3UA70 21

3UA50/

3UA52

3UA55

3UA58

3UA59

3UA60

3UA61/

3UA62

3UA66

3UA68

Trip class

CLASS 10A (2 s <t_A≤10 s at 7.2×I_efrom cold state and t_A≤2 min at 1.5×I_efrom hot state)

Phase failure sensitivity by

differential phase shift

yes

Changeover to automatic

reset

RESET button with trip-free

feature

yes

Temperature compensation

Switch position indicator

yes

Test button actuates the NO

and NC contacts

Terminal for contactor coil

no¹)

yes

no¹)

Permissible ambient

temperature

°C –25 to +55²)

–25 to +55

Degree of protection

Shock resistance

IP 00/open or IP 20 to IEC 947-1 and DIN 40 050

g/ms 8/10

Main circuit

Rated insulation

voltage U_i

AC/DC V 690

690

1000

690

1000

(pollution degree 3)

Rated impulse

withstand voltage U_imp

Type of current,

frequency range

DC; AC up to 400 Hz

AC 50 to 400 Hz

Conductor cross-sections

Setting

range

(≤200 A/

>200 A)

Terminal screw

solid or stranded

finely stranded with end

sleeve

M 3

M 4

M 5

M 6

M 8

M 8/M 10

185/240

–

M 10

mm²0.5 to 2.5

mm²0.5 to 1.5

2.5 to 6

1.5 to 4

1.5 to 25

1 to 16

2.5 to 35

1.5 to 25

1 to 16

25 to 70

25 to 50

50 to 120

25 to 95

2×240

–

Flat bars

–

20×3

20×3/

2×30×5

10 to 14

89 to 124/

14 to 24

124 to 210

Tightening torque

Nm 0.4 to 0.7

lb. in 4 to 6.5

1 to 1.5

9 to 13

2.5 to 3

22 to 26.5

2.5 to 3

22 to 26.5

2.5 to 3

22 to 26.5

6 to 8

52 to 50

10 to 14

89 to 124

14 to 24

124 to 210

lb. in

Power loss per

conducting path (max.)

at lowest value

W (VA) 0.6

W (VA) 2.3

0.9

1.2

2.6

0.8

4 ( 5)

6 ( 9)

at highest value

of the setting range

2.25

10 (12)

15 (22)

1) Not required.

2) The upper setting I_ois to be reduced by 0.5% per

1°C excess temperature or a min. space of

5 mm is to be maintained between the units when

several overload relays are series mounted and

simultaneously operated at ambient temperatures

exceeding 25°C.

12 3 4

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