Datasheet

Power Contactors for Switching Motors
Accessories for 3RT1 contactors
Auxiliary switches
3/37
Siemens IC 10 AO · 2013
* You can order this quantity or a multiple thereof.
Illustrations are approximate
3
PU (UNIT, SET, M) = 1
PS* = 1 unit
PG = 41B
1)
Exception: 3RT16.
2)
Exception: 3RT12, 3RT16
3RH19 21-1LA. . 3RH19 21-1MA. . 3RH19 21-1C. . 3RH19 21-2C. .
For contactors Auxiliary contacts DT Screw terminals DT Spring-type terminals
Ident. No. Version Order No. Price €
per PU
Order No. Price €
per PU
Type NO NC NO NC
Auxiliary switch blocks for snapping onto the front
according to EN 50005
Sizes S0 to S3
1)
2-pole auxiliary switch blocks
with terminals on one side
• Cable entry from above
3RT1. 3,
3RT1. 4
11 11---- } 3RH19 21-1LA11 --
20 2------ } 3RH19 21-1LA20 --
02 -- 2 -- -- } 3RH19 21-1LA02 --
• Cable entry from below
3RT1. 3,
3RT1. 4
11 11---- } 3RH19 21-1MA11 --
20 2------ } 3RH19 21-1MA20 --
02 -- 2 -- -- } 3RH19 21-1MA02 --
Sizes S0 to S12
2)
1-pole auxiliary switch blocks
according to EN 50005 and EN 50012
3RT1. 3 ...
3RT1. 7
10 1------ } 3RH19 21-1CA10 } 3RH19 21-2CA10
01 -- 1 -- -- } 3RH19 21-1CA01 } 3RH19 21-2CA01
10 -- -- 1 -- } 3RH19 21-1CD10 --
01 -- -- -- 1 } 3RH19 21-1CD01 --
14
13
22
21
14 24
23
13
12
11
22
21
14
13
22
21
14 24
23
13
12
11
22
21
.4
.3
.2
.1
.8
.7
.6
.5
© Siemens AG 2012