Industrial Automation Products
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3RW4425-1BC45
SIEMENS • RKD879902
3RW4425-1BC45
SOFT START
57A
30 / 40 /HP
230V
3 PHASE
37 KW INSIDE-DELTA
3RW4426-1BC44
SIEMENS • RKD879905
3RW4426-1BC44
SOFT STARTER
400V
77AMP
37KW INSIDE DELTA
133AMP
75KW
200-460VAC
230VAC SCREW TERMINALS
50-60HZ
SIRIUS
LED SCREEN
3RW4427-1BC34
SIEMENS • RKD280431
3RW4427-1BC34
DISCONTINUED BY MANUFACTURER
SOFT START
SIRIUS
93 AMP
45 KW
400 V
200-460 V/US 115 VAC
SUCCESSOR IS SIRIUS 3RW5
PREFERRED TYPE IS 3RW5527-1HA14
3RW4427-1BC35
SIEMENS • RKD310237
3RW4427-1BC35
DISCONTINUED BY MANUFACTURER 10/01/2019
SOFT START
SIRIUS
3RW44 SERIES
50 DEGREE C STANDARD
75 HP / 82 AMP / 575 VAC
INSIDE-DELTA / 125 HP / 115 / 400-600 VAC
SCREW TERMINAL
REPLACED BY 3RW5527-1HA16
3RW443-BC4
SIEMENS • RKD910065
3RW443-BC4
DISCONTINUED BY MANUFACTURER
CONTROL UNIT FOR SOFT STARTER
3RW4434-6BC34
SIEMENS • RKD290009
3RW4434-6BC34
DISCONTINUED BY MANUFACTURER 01/10/2019
SOFT STARTER
100 AMP
75 HP INSIDE-DELTA
125 HP 200-460VAC
115 VAC SCREW TERMINALS
3RW4434-6BC35
SIEMENS • RKD969737
3RW4434-6BC35
DISCONTINUED BY MANUFACTURER: 10/01/2023
SOFT STARTER
SIRUS
100 AMP
75 HP
INSIDE DELTA: 173 AMP 150 HP 400-600 VAC
SCREW TERMINALS: 115 VAC
0 TO 60 DEGREE C
IP00/20
SUCCESSOR: 3RW5534-6HA16
3RW4434-6BC36
SIEMENS • RKD1117287
3RW4434-6BC36
DISCONTINUED BY MANUFACTURER
SOFT START
100A
75/HP
400-690V AC
SCW T
3RW4434-6BC44
SIEMENS • RKD903993
3RW4434-6BC44
DISCONTINUED BY MANUFACTURER
SOFT STARTER
SIRIUS
113-119 AMP
200-460 VAC
50/60 HZ
55 KW
SCREW TYPE TERMINAL
-25 TO +80 DEGREE C
IP00/20
SUCCESSOR 3RW5534-6HA14
3RW4435-6BC34
SIEMENS • RKD1028825
3RW4435-6BC34
SOFT STARTER
SIRIUS
VOLTAGE RATING 200 - 460 VAC
3 PHASE
MOTOR POWER 75 HP / 150 HP
AMP RATING 117 A / 203 A
CONTROL VOLTAGE 115 VAC
SCREW TERMINAL
PHASED OUT (SINCE 01.10.2019)
PREFERRED SUCCESSOR TYPE IS 3RW5535-6HA14
3RW4436-6BC35
SIEMENS • RKD879917
3RW4436-6BC35
SOFT START
WITH BYPASS
145 AMP
100/125 HP
120V AC
3 POLES
IP00 ENCLOSURE
SCREW TERMINALS
3RW4436-6BC45
SIEMENS • RKD1117290
3RW4436-6BC45
DISCONTINUED BY MANUFACTURER
SIRIUS SOFT START
162A
110 KW INSIDE DELTA: 281A 200 KW 400-600 VAC
100/125/HP
230V
AC SCREW TERMINALS
SUCCESSOR IS SIRIUS 3RW5
PREFERRED SUCCESSOR TYPE IS 3RW5536-6HA16
3RW4443-6BC34
SIEMENS • RKD910068
3RW4443-6BC34
DISCONTINUED BY MANUFACTURER 10/01/2022
SOFT STARTER
SIRIUS
180-312 AMP
460 VAC
125-250 HP
SCREW TYPE TERMINALS
REPLACED BY 3RW5543-6HA14