Industrial Automation Products
Discover our comprehensive catalog of 65+ industrial automation components
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Showing 1-24 of 25001
3TX4440-0A
SIEMENS • RKD223914
3TX4440-0A
DISCONTINUED BY MANUFACTURER
AUXILIARY SWITCH BLOCK
WITH SCREW TERMINAL FOR CONTACTOR RELAYS EN 50011
4 NO
3TX4440-2A
SIEMENS • RKD438463
3TX4440-2A
DISCONTINUED BY MANUFACTURER
AUXILIARY SWITCH BLOCK
WITH SCREW TERMINAL
FOR CONTACTOR RELAYS AND MOTOR CONTACTORS
EN 50005
3TX4490-0C
SIEMENS • RKD311036
3TX4490-0C
DISCONTINUED BY MANUFACTURER
SURGE SUPPRESSOR
VARISTOR
250VDC
3TX4490-0D
SIEMENS • RKD872820
3TX4490-0D
DISCONTINUED BY MANUFACTURER
SURGE SUPPRESSOR
VARISTOR
48VAC
70VDC
3TX4490-0V
SIEMENS • RKD551223
3TX4490-0V
SURGE SUPPRESSOR VARISTOR
FOR SNAPPING ON AND AS BASE ELEMENT
24...48 V AC/24...70 V DC
FOR CONTACTORS
SIZE 0 AND 1
3TX4490-0W
SIEMENS • RKD1070265
3TX4490-0W
SURGE SUPPRESSOR VARISTOR
FOR SNAPPING ON AND AS BASE ELEMENT
127...240 V AC/150...250 V DC
SIZE 0 AND 1
3TX4490-2F
SIEMENS • RKD261530
3TX4490-2F
DISCONTINUED BY MANUFACTURER SINCE: 01.04.2020
ADAPTER
45 MM WIDE
FOR MECHANICAL AND ELECTRICAL CONNECTION
3VU13 AND 3TF20
3TX4490-3A
SIEMENS • MDJDUK1250
3TX4490-3A
DISCONTINUED BY MANUFACTURER
SURGE SUPPRESSOR
SUPPRESSION DIODE
12...250 V DC
FOR PLUGGING ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS FOR CONTACTORS
SIZE 00
3TX4490-3B
SIEMENS • RKD311043
3TX4490-3B
DISCONTINUED BY MANUFACTURER
SURGE SUPPRESSOR
DIODE COMBINATION (DIODE AND ZENER DIODE)
24...250 V DC
SHORT BREAK TIME FOR PLUGGING ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS
3TX4490-3G
SIEMENS • RKD223916
3TX4490-3G
SURGE SUPPRESSOR VARISTOR
FOR ELECTROMECHANICAL RELAY
48 VAC
24-70 VDC
FOR PLUGGING ONTO CONTACTORS
AUXILIARY
W/WO AUXILIARY SWITCH BLOCKS
3TX4490-3H
SIEMENS • RKD224770
3TX4490-3H
SURGE SUPPRESSOR VARISTOR
48...127 V AC/70...150 V DC
FOR PLUGGING ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS
3TX4490-3J
SIEMENS • 30350 bx1276
3TX4490-3J
DISCONTINUED BY MANUFACTURER
SURGE SUPPRESSOR
VARISTOR
127-240 VAC
150-250 VDC
2-PIN
FOR PLUGGING ONTO CONTACTORS
3TX4490-3R
SIEMENS • RKD974939
3TX4490-3R
DISCONTINUED BY MANUFACTURER 04/01/2021
SURGE SUPPRESSOR
RC ELEMENT
2 PIN
24-48 VAC
24-70 VDC
PLUG-IN TYPE
FOR CONTACTORS W/WO AUXILIARY SWITCH BLOCKS
3TX4490-3S
SIEMENS • RKD224772
3TX4490-3S
DISCONTINUED BY MANUFACTURER 01.04.2021
SURGE SUPPRESSOR
PLUGS ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS
RC ELEMENT
48-127 VAC
70-150 VDC
WITHOUT REPLACEMENT
3TX4490-3T
SIEMENS • RKD651441
3TX4490-3T
DISCONTINUED BY MANUFACTURER SINCE 01.04.2021
SURGE SUPPRESSOR
RC ELEMENT
127...240 V AC/150...250 V DC
FOR PLUGGING ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS
3TX4490-4A
SIEMENS • RKD1024997
3TX4490-4A
SURGE SUPPRESSOR
INTERFERENCE SUPPRESSION DIODE WITH LED
24...70 V DC
FOR PLUGGING ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS
3TX4490-4H
SIEMENS • RKD974941
3TX4490-4H
SURGE SUPPRESSOR
VARISTOR WITH LED
48...127 V AC/24...70 V DC
FOR PLUGGING ONTO CONTACTORS
AUXILIARY SWITCH BLOCKS
3TX4491-2A
SIEMENS • RKD311045
3TX4491-2A
DISCONTINUED BY MANUFACTURER
PLUG IN BASE
SOLDERING PIN CONNECTION
FOR PRINTED CIRCUIT BOARDS
FOR 3TF2/3TH2/3TK2
45 MM WIDE
3TX4701-0AN1
SIEMENS • RKD224777
3TX4701-0AN1
DISCONTINUED BY MANUFACTURER
OFF DELAY DEVICE
110 VAC
50/60 HZ
0.15 OR 0.3 S
220 VAC
0.6 S OR 1.2 S
230 VAC
3TX4701-0BB4
SIEMENS • RKD1106804
3TX4701-0BB4
DISCONTINUED BY MANUFACTURER
OFF DELAY DEVICE
24 VDC
0.4 S OR 0.8 S