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
SIEMENS [ Siemens Semiconductor Group ]
