Contactors and Contactor Assemblies
3RT1 Contactors
SIRIUS
Accessories for contactors
Selection and ordering data
3RH19 21-1F...
3RH19 21-2F...
3RH19 21-1C ...
3RH19 21-2C...
3RH19 21-1LA..
3RH19 21-1MA..
For
contactors
Rated operational Auxiliary contacts
current 2)
Screw connection
Cage Clamp connection
Weight Pack.
approx.
NEMA A600 / Q600 Ident.
no.
Design
Order No.
List
Price $
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
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 0.065
1 unit
1 unit
31
44.00
44.00
44.00
58.00
22
04
22 U
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 0.015
11.00
2-pole auxiliary switch blocks with cable entry from one side
Cable entry from above
3RT10 2,
3RT1. 3 to
3RT1. 7,
3RT11
–
–
–
1
2
–
1
–
2
–
–
–
–
–
–
3RH19 21-1LA11
3RH19 21-1LA20
3RH19 21-1LA02
20.00
20.00
20.00
–
–
–
0.065
0.065
1 unit
1 unit
Cable entry from below
–
–
–
1
2
–
1
–
2
–
–
–
–
–
–
3RH19 21-1MA11
3RH19 21-1MA20
3RH19 21-1MA02
20.00
20.00
20.00
–
–
–
1) Exception: 3RT16.
2) UL ratings on page 19/18 in section 19.
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.
2/42
Discount Code: SIRIUS Contactors, OL’s, MSP’s
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
SIEMENS [ Siemens Semiconductor Group ]
