3RV1121-1EA10 データシートの表示（PDF） - Siemens AG
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3RV1121-1EA10 Datasheet PDF : 72 Pages
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Recommended substitutes for discontinued 3TA/3UA19
For standard application (AC3 duty)
AC3 rating
415V, 50Hz
Size
7.8A
9A
12A
1
16A
22A
30A
32A
2
38A
45A
63A
4
70A
105A
110A
140A
8
170A
200A
250A
300A
12
400A
475A
–
Discontinued
contactor
3TA67
3TA76
3TA21
3TA11
3TA22
3TA13
3TA241)
3TA16
3TA28-Y
3TA28
3TB56
–
Discontinued
bi-relay
Size
0
3UA1911
1
2
3UA1928
3
4
3UA1938
6
8
3UA66
10
3UA66
12
–
Contactor
3TF30
3TF31
3TF32
3TF33
3TF34
3TF35
3TF46-Z
3TF47-Z
3TF47-7
3TF48/49
3TF50
3TF51
3TF52
3TF53
3TF54
3TF55
3TF56
3TF57
# use 3UA50 + 3UX1418 to replace 3UA19 28 (upto 12A) use 3UA52 + 3UX1420 to replace 3UA19 28 (upto 25A)
1) For crane/hoisting/inching application, replace 3TA24 with 3TF48/49 contactors
Bi-relay
3UA5000
3UA5200
3UA5500#
3UA5800-Z1
3UA5800-Z2
3UA5800-Z1
3UA5830
3UA6230
3UA6830
Motor kW 415V,
50Hz, 3ph.
3.8
4
5.5
7.5
11
15
18.5
20
22
30
37
45
55
75
95
110
132
160
220
250
For inching application (AC4 duty)
Discontinued contactor
New contactor
Size
Type 3TA
Size
Type 3TF
1
3TA21
1
3TF32
1
3TA11
1
3TF33
2
3TA22
2
3TF34
2
3TA13
2
3TF35
4
3TA24
4
3TF48
4
3TA16
6
3TF50
8
3TA28
8
3TF52
12
3TB56
12
3TF56
Adaptor plate for replacing 3TA
Adaptor plates, to replace
3TA61-0A by 3TH80/82-0A
3TA67/21 by 3TH80/82
3TA67/21 by 3TF30/31 &
3TA21/11 by 3TF32/33
3TA22/13 by 3TF32/33/44/45
3TA24 by 3TF46/47/477
3TA24/16 by 3TF48/49
3TA16 by 3TF50/51
3TA28 by 3TF50/51
3TA28 to 3TF52/53
Type
3TX6 406-0A
3TX21 43 1YA0
3TX22 42 1YA0
3TX24 46 1YA0
3TX16 48 1YA0
3TX16 50 1YA0
3TX28 50 1YA0
3TX28 52 1YA0
For crane application (AC2 duty, S3 100% inching)
Discontinued contactor
New contactor
Size
Type 3TA
Size
Type 3TF
1
3TA21/11
1
3TF33
2
3TA22/13
2
3TF35
4
3TA24
4
3TF49
8
3TA28
8
3TF5200*
12
3TB56
12
3TF5600*
* Hoisting duty contactors, designed specially for hoisting duty.
24
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