SIRIUS
Selection and ordering data
Contactors and Contactor Assemblies
3RT Contactors / 3RH Control Relays
Accessories for contactors,
control relays and auxiliary contactors
3RH19 11-1HA . .
-1FA . .
For
contactors
3RH19 11-2HA . .
-2FA . .
Rated operational
current
2
)
3RH19 21-1HA . .
3RH19 21-2HA . .
3RH19 11-1AA . .
3RH19 11-1LA . .
Weight
approx.
List
Price $
Auxiliary contacts
Design
Screw connection
Order No.
List
Price $
Cage Clamp connection
Order No.
NEMA A600 / Q600 Ident.
no.
Type
NO NC NO NC
kg
Auxiliary switch blocks for snapping onto the front
acc. to EN 50 012
1
)
Size S00
For making contactors with 2, 4 or 5 auxiliary contacts
3RT10 1 . -1 . . . 1,
3RT10 1 . -2 . . . 1
Ident. no. 10E
11 E
22 E
23 E
32 E
4-pole
3RT10 2,
3RT1 . 3 to
3RT1 . 7,
3RT11
31
22
13
with location digits
5, 6, 7, 8
22
3
2
1
2
1
2
3
2
–
–
–
–
–
–
–
–
3RH19 21-1HA31
3RH19 21-1HA22
3RH19 21-1HA13
3RH19 21-1XA22-0MA0
40.00
40.00
40.00
44.00
3RH19 21-2HA31
3RH19 21-2HA22
3RH19 21-2HA13
3RH19 21-2XA22-0MA0
44.00
44.00
44.00
48.00
0.065
–
1
1
2
1
2
3
2
–
–
–
–
–
–
–
–
3RH19 11-1HA01
3RH19 11-1HA12
3RH19 11-1HA13
3RH19 11-1HA22
10.00
21.00
28.00
28.00
3RH19 11-2HA01
3RH19 11-2HA12
3RH19 11-2HA13
3RH19 11-2HA22
11.00
24.00
32.00
32.00
0.045
Sizes S0 to S12
1
)
Auxiliary switch blocks for snapping onto the front
acc. to EN 50 005
1
)
Size S00
2 or 4-pole auxiliary switch blocks for making contactors with 3 or 5 auxiliary contacts
3RT1 . 1,
3RH11,
3RH14
20
11
02
11 U
40
31
22
22 U
11, 11 U
2
1
–
–
4
3
2
–
1
–
1
2
–
–
1
2
–
1
–
–
–
1
–
–
–
2
1
–
–
–
1
–
–
–
2
1
3RH19 11-1FA20
3RH19 11-1FA11
3RH19 11-1FA02
3RH19 11-1FB11
3RH19 11-1FA40
3RH19 11-1FA31
3RH19 11-1FA22
3RH19 11-1FC22
3RH19 11-1FB22
14.00
14.00
14.00
14.00
28.00
28.00
28.00
42.00
42.00
3RH19 11-2FA20
3RH19 11-2FA11
3RH19 11-2FA02
3RH19 11-2FB11
3RH19 11-2FA40
3RH19 11-2FA31
3RH19 11-2FA22
3RH19 11-2FC22
–
16.00
16.00
16.00
30.00
32.00
32.00
32.00
46.00
0.045
0.045
Single or 2-pole auxiliary switch blocks, cable entry from one side
Cable entry from above
–
–
–
–
Cable entry from below
–
–
–
–
1
–
1
2
–
1
1
–
–
–
–
–
–
–
–
–
3RH19 11-1BA10
3RH19 11-1BA01
3RH19 11-1MA11
3RH19 11-1MA20
10.00
10.00
14.00
14.00
–
–
–
–
0.015
0.045
1
–
1
2
–
1
1
–
–
–
–
–
–
–
–
–
3RH19 11-1AA10
3RH19 11-1AA01
3RH19 11-1LA11
3RH19 11-1LA20
10.00
10.00
14.00
14.00
–
–
–
–
0.015
0.045
EN50005 and EN50012 designate the markings
of the auxiliary terminal numbers.
For position of the terminals see pages 2/154-156.
For int. circuit diagrams see pages 2/150-151
1) Exception: 3RT16 .
2) UL ratings on page 19/18 in section 19.
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
Discount Code: SIRIUS Contactors, OL’s, MSP’s
2/41
3RT1 Contactors
Selection and ordering data
Contactors and Contactor Assemblies
SIRIUS
Accessories for contactors
3RH19 21-1F . . .
For
contactors
3RH19 21-2F . . .
Rated operational
current
2
)
Auxiliary contacts
Design
3RH19 21-1C . . .
3RH19 21-2C . . .
3RH19 21-1LA . .
Cage Clamp connection
3RH19 21-1MA..
Weight
approx.
Pack.
Screw connection
Order No.
List
Price $
NEMA A600 / Q600 Ident.
no.
Order No.
List
Price $
Type
NO NC NO NC
kg
Auxiliary switch blocks for snapping onto the front
acc. to EN 50 005
Sizes S0 to S12
1
)
4-pole auxiliary switch blocks
3RT10 2,
3RT1. 3 to
3RT1. 7,
3RT11
40
31
22
04
22 U
4
3
2
–
–
–
1
2
4
–
–
–
–
–
2
–
–
–
–
2
3RH19 21-1FA40
3RH19 21-1FA31
3RH19 21-1FA22
3RH19 21-1FA04
3RH19 21-1FC22
40.00
40.00
40.00
40.00
54.00
3RH19 21-2FA40
3RH19 21-2FA31
3RH19 21-2FA22
3RH19 21-2FA04
3RH19 21-2FC22
44.00
44.00
44.00
44.00
58.00
0.065
1 unit
Single-pole auxiliary switch blocks acc. to EN 50 005 and EN 50 012
3RT1. 2 to
3RT1. 7,
3RT11
–
–
–
–
1
–
–
–
–
1
–
–
–
–
1
–
–
–
–
1
3RH19 21-1CA10
3RH19 21-1CA01
3RH19 21-1CD10
3RH19 21-1CD01
10.00
10.00
20.00
20.00
3RH19 21-2CA10
3RH19 21-2CA01
–
–
11.00
11.00
0.015
1 unit
2-pole auxiliary switch blocks with cable entry from one side
Cable entry from above
3RT10 2,
3RT1. 3 to
3RT1. 7,
3RT11
–
–
–
Cable entry from below
–
–
–
1
2
–
1
–
2
–
–
–
–
–
–
3RH19 21-1MA11
3RH19 21-1MA20
3RH19 21-1MA02
20.00
20.00
20.00
–
–
–
0.065
1 unit
1
2
–
1
–
2
–
–
–
–
–
–
3RH19 21-1LA11
3RH19 21-1LA20
3RH19 21-1LA02
20.00
20.00
20.00
–
–
–
0.065
1 unit
EN50005 and EN50012 designate the markings
of the auxiliary terminal numbers.
For position of the terminals see pages 2/154-156.
For int. circuit diagrams see pages 2/149-151.
1) Exception: 3RT16 .
2) UL ratings on page 19/18 in section 19.
2/42
Discount Code: SIRIUS Contactors, OL’s, MSP’s
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
SIRIUS
Selection and ordering data
Contactors and Contactor Assemblies
3RT1 Contactors
Accessories for contactors
3RH19 21-1DA11
-1JA11
For
contactors
Rated operational current
NEMA A300 / Q300
1
)
3RH19 21-2DA11
-2JA11
Auxiliary contacts
Design
3RH19 21-1EA . .
-1KA . .
Screw connection
Order No.
List
Price $
3RH19 21-2EA . .
-2KA . .
Cage Clamp connection
Order No.
List
Price $
kg
Weight
approx.
Type
NO
NC
Laterally mountable auxiliary switch blocks acc. to EN 50 012
Sizes S0 to S12
First laterally mountable auxiliary switch block (right or left), 2-pole
3RT1 . 2
to
3RT1 . 7
1
1
3RH19 21-1DA11
20.00
3RH19 21-2DA11
22.00
0.038
Sizes S3 to S12
Second laterally mountable auxiliary switch block (right or left), 2-pole
3RT1 . 4
to
3RT1 . 7
1
1
3RH19 21-1JA11
20.00
3RH19 21-2JA11
22.00
0.038
Laterally mountable auxiliary switch blocks acc. to EN 50 005
Sizes S0 to S12
First laterally mountable auxiliary switch block (right or left), 2-pole
3RT1 . 2
to
3RT1 . 7
2
1
–
–
1
2
3RH19 21-1EA20
3RH19 21-1EA11
3RH19 21-1EA02
20.00
20.00
20.00
3RH19 21-2EA20
–
3RH19 21-2EA02
22.00
22.00
0.038
Sizes S3 to S12
Second laterally mountable auxiliary switch block (right or left), 2-pole
3RT1 . 4
to
3RT1 . 7
2
1
–
–
1
2
3RH19 21-1KA20
3RH19 21-1KA11
3RH19 21-1KA02
20.00
20.00
20.00
3RH19 21-2KA20
–
3RH19 21-2KA02
22.00
22.00
0.038
EN50005 and EN50012 designate the markings
of the auxiliary terminal numbers.
For position of the terminals see pages 2/154-157.
For int. circuit diagrams see pages 2/150-151.
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
1) UL ratings on page 19/18 in section 19.
Discount Code: SIRIUS Contactors, OL’s, MSP’s
2/43
3RT1 Contactors and 3RH1 Control Relays
Accessories for contactors and control relays
Selection and ordering data
Contactors and Contactor Assemblies
SIRIUS
3RH19 11-1NF . .
For
Design
contactors /
control relays
3RH19 11-2NF . .
Contacts
3RH19 21-1FE22
Screw connection
3RH19 21-2FE22
3RH19 21-2DE11
-2JE11
Weight
approx.
Cage Clamp connection
Design
Order No.
List
Price $
Order No.
List
Price $
Type
NO N O
NC
NC
kg
Solid-state compatible auxiliary switch blocks,
for snapping onto the front, acc. to EN 50 005
Size S00
3RT1 . 1,
3RH11,
3RH14
For use in dusty atmosphere and elec- 1
tronic circuits with rated operational
2
–
currents from 1 mA to 300 mA
at 3 V to 60 V.
Hard gold-plated contacts.No posi-
tively driven operation
–
–
–
–
–
–
1
–
2
3RH19 11-1NF11
3RH19 11-1NF20
3RH19 11-1NF02
63.00
63.00
63.00
3RH19 11-2NF11
3RH19 11-2NF20
3RH19 11-2NF02
65.00
65.00
65.00
0.045
Sizes S0 to S12
3RT1 . 2
to
3RT1 . 7
1 NO + 1 NC solid-state compatible
1
auxiliary switches:
For use in dusty atmosphere and elec-
tronic circuits with rated operational
currents 1 mA to 300 mA at 3 V to 60 V.
Hard gold-plated contacts.
1 NO + 1 NC standard auxiliary
switches:
For technical data, see page 2/91.
1
1
1
3RH19 21-1FE22
79.00
3RH19 21-2FE22
79.00
0.065
Solid-state compatible auxiliary switch blocks,
laterally mountable, acc. to EN 50 012
Sizes S0 to S12
First laterally mountable auxiliary switch block (right or left), 2-pole
3RT1 . 2
to
3RT1 . 7
1 NO + 1 NC solid-state compatible
1
auxiliary switches:
For use in dusty atmosphere and elec-
tronic circuits with rated operational
currents from 1 mA to 300 mA
at 3 V to 60 V.
Hard gold-plated contacts.
–
–
1
–
3RH19 21-2DE11
58.00
0.038
Sizes S3 to S12
Second laterally mountable auxiliary switch block (right or left), 2-pole
3RT1 . 4
to
3RT1 . 7
1 NO + 1 NC solid-state compatible
1
auxiliary switches:
For use in dusty atmosphere and elec-
tronic circuits with rated operational
currents from 1 mA to 300 mA
at 3 V to 60 V.
Hard gold-plated contacts.
–
–
1
–
3RH19 21-2JE11
75.00
0.038
EN50005 and EN50012 designate the markings of the auxiliary terminal numbers.
For position of the terminals see pages 2/154-156.
For int. circuit diagrams see pages 2/150-151.
2/44
Discount Code: SIRIUS Contactors, OL’s, MSP’s
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
