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
SIEMENS [ Siemens Semiconductor Group ]
