SEARCH NOW FOR ALL YOUR SIEMENS SOLUTIONS
Find PLC's, Replays, Contact Blocks, Input/Output Modules and More.
Safety Systems / Safety Relay
Radwell is here to supply you with all your plant floor needs.
Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
Filter Results
SIEMENS
FURNAS ELECTRIC CO
3TK2828-1BB40
DISCONTINUED BY MANUFACTURER 10/01/2020, SAFETY RELAY, SIRIUS, WITH RELAY ENABLING CIRCUITS (EC), 24 VDC, SCREW TERMINAL, 2 NO DELAYED: 0.5 TO 30 S, 1 NC AUTOSTART, PREFERRED SUCCESSOR: 3SK1 ...
✓ IN STOCK!
Buy Surplus As Low As
$772.50
Repair Yours
$612.00
SIEMENS
7PG1521-2JC60-1CF0
TRIPPING RELAY MODULE TR241 TR2, SELF-RESET CONTACTS, 7NO/4NC, 10 CONTACTS, 125 VDC
✓ IN STOCK!
Repair Yours
$792.00
SIEMENS
3SK1121-1CB42
SAFETY RELAY, 2 NO INSTANTANEOUS, 2 NO DELAYED, 24 VDC, SCREW TERMINAL, W/ TIME DELAY 0.5-30 SECONDS, SUCCESSOR FOR 3TK2827-1AJ20 / 3TK2827-1BB40 / 3TK2828-1BB40 AND 3TK2827-2AB20
✓ IN STOCK!
Repair Yours
$507.00
SIEMENS
3SK1121-1CB44
SIRIUS SAFETY RELAY BASIC UNIT ADVANCED SERIES WITH TIME DELAY 5-300 S RELAY ENABLING CIRCUITS 2 NO INSTANTANEOUS 2 NO DELAYED US = 24 V DC SCREW TERMINAL , 3SK11211CB44
✓ IN STOCK!
Repair Yours
$435.53
SIEMENS
3RS1040-2GD50
TEMPERATURE MONITORING RELAY PT100/1000 KTY83/84, NTC 2 THRESHOLD VALUES DIGITALLY ADJUSTABLE -50 C TO 500 C 24 V AC/DC 2 X 1 CO + 1 NO, WIDTH 45 MM SPRING-LOADED TERMINAL :::PHASED-OUT PROD ...
✓ IN STOCK!
Repair Yours
$760.00
SIEMENS
FURNAS ELECTRIC CO
3TK2824-1AJ20
DISCONTINUED BY MANUFACTURER 01.10.2020, SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 115 V AC, 22.5 MM SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0 NO, SC: 0 NC AUTOSTAR ...
✓ IN STOCK!
Buy Surplus As Low As
$511.91
Repair Yours
$410.00
SIEMENS
3TK2806-0AG2
DISCONTINUED BY MANUFACTURER 10/01/2020, CONTACTOR SAFETY COMBINATION, FOR SAFETY CIRCUITS ENABLING AND SIGNALING CIRCUIT, 5 NO+1 NC, WITH SELF-LATCHING MECHANISM K1, AC OPERATION, 110 VAC, ...
✓ IN STOCK!
Buy Surplus As Low As
$1,774.86
Repair Yours
$990.00
SIEMENS
FURNAS ELECTRIC CO
3RK1105-1BE04-2CA0
EXTENDED SAFETY MONITOR, ASISAFE, 2 F-RO, 2 ENABLING CIRCUITS, SAFE OUTPUT RELAY, RESPONSE TIME MAX. 40 MS, WITH SCREW-TYPE TERMINALS (REMOVABLE), IP20
✓ IN STOCK!
Repair Yours
$551.58
SIEMENS
FURNAS ELECTRIC CO
3TK2827-1BB40
DISCONTINUED BY MANUFACTURER 10/01/2020, SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 24 V DC, 45 MM OVERALL WIDTH SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 2NO, 0.5-30 ...
✓ IN STOCK!
Buy Surplus As Low As
$863.04
Repair Yours
$670.76
SIEMENS
3RS1000-2CD10
TEMPERATURE MONITORING RELAY, PT100, OVERSHOOT 1 THRESHOLD VALUE, 0 TO +100 DEGREES C, 24 VAC/DC, 1 NO + 1 NC, QUIESCENT CURRENT PRINCIPLE, SPRING-LOADED TERMINAL, 22.5 MM WIDTH, PREFERRED S ...
✓ IN STOCK!
Repair Yours
$411.00
SIEMENS
FURNAS ELECTRIC CO
3TK2827-2BB41
DISCONTINUED BY MANUFACTURER 10/01/2020, SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 24 VDC, 45 MM OVERALL WIDTH SPRING-TYPE TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 2NO
✓ IN STOCK!
Buy Surplus As Low As
$534.52
Repair Yours
$400.00
SIEMENS
FURNAS ELECTRIC CO
3RS1142-1GW80
TEMPERATURE MONITOR RELAY, 24-240 VAC, 2X 1C/+1NO, SCREW TERMINAL, DIN RAIL MOUNTING
✓ IN STOCK!
Repair Yours
$663.40
SIEMENS
3TK2826-1BB42
DISCONTINUED BY MANUFACTURER, SIRIUS SAFETY RELAY, 24VDC, 2 NO EC DELAYED, 4 SWITCH WITH 8 FUNCTIONS
✓ IN STOCK!
Repair Yours
$396.00
SIEMENS
3TK2810-0BA02
SIRIUS SAFETY RELAY SAFETY-ORIENTED STANDSTILL MONITORING 24 V DC, 45 MM SPRING-TYPE TERMINAL EC INSTANTANEOUS: 3 NO + 1 NC EC DELAYED: 0 SC: 3 AUTO-START BASIC UNIT MAX. ERROR CATEGORY EN 9 ...
✓ IN STOCK!
Repair Yours
$679.15
SIEMENS
3TK2907-0AG2
DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, FOR CONTACTOR COMBINATION, 7 ENABLING CIRCUITS, AC OPERATION, 110 VAC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$720.00
Repair Yours
$403.89
SIEMENS
3RK3131-2AC10
CENTRAL UNIT, MODULAR SAFETY SYSTEM, 24 VDC, PARAMETERIZABLE, SPRING-TYPE TERMINAL, PERFORMANCE LEVEL E
✓ IN STOCK!
Repair Yours
$1,374.00
SIEMENS
MILLTRONICS
SAM-20
DISCONTINUED BY MANUFACTURER, ALARM MODULE, OUTPUT RELAY DEVICE, 100/115/200/230 VAC, 50/60 HZ, 20 VA, NEMA 4X, OUTPUT 5 AMPS AT 250VAC NON-INDUCTIVE
✓ IN STOCK!
Buy Surplus As Low As
$693.16
Repair Yours
$639.25
SIEMENS
3SK1121-2CB42
SAFETY RELAY, ADVANCED SERIES, WITH TIME DELAY 0.5-30 S, RELAY ENABLING CIRCUITS 2 NO INSTANTANEOUS / 2 NO DELAYED, 24 VDC, SPRING-TYPE TERMINAL (PUSH-IN), REPLACES 3TK2828-2BB40
✓ IN STOCK!
Repair Yours
$399.00
SIEMENS
3SK1122-2CB42
SIRIUS SAFETY RELAY, TIME DELAY 0.5-30 S, ELECTRONIC ENABLING CIRCUITS, 2 NO INSTANTANEOUS, 2 NO DELAYED, US = 24 V DC, SPRING-TYPE TERMINAL (PUSH-IN)
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3SK2122-2AA10
SAFETY RELAY, SIRUS, 3SK2 SERIES,11 AMP, 24 VDC, 4.5 W, 2.6 MA, - 40 TO + 80 DEGREES C, SPRING-TYPE TERMINAL, DIN RAIL MOUNT, IP20
✓ IN STOCK!
Repair Yours
$439.07
SIEMENS
3TK2804-0AG2
CONTACTOR SAFETY COMBINATION, FOR SAFETY CIRCUITS ENABLING AND SIGNALLING CIRCUIT 4NO, 1NO+1NC, AC OPERATION, 110VAC, 50/60HZ
✓ IN STOCK!
Buy Surplus As Low As
$2,559.55
Repair Yours
$2,087.95
SIEMENS
FURNAS ELECTRIC CO
3TK2828-2BB40
DISCONTINUED BY MANUFACTURER, SAFETY RELAY WITH ENABLING CIRCUITS, (EC) 24 V DC, 45 MM OVERALL WIDTH SPRING-TYPE TERMINAL EC 2 NO, REPLACED BY 3SK1121-2CB42
✓ IN STOCK!
Buy Surplus As Low As
$579.89
Repair Yours
$399.00
SIEMENS
FURNAS ELECTRIC CO
3TK2827-2AB21
SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 24 V AC, 45 MM OVERALL WIDTH SPRING-TYPE TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 2NO, 0.05...3 S, SC: 1NC
✓ IN STOCK!
Repair Yours
$510.00
SIEMENS
FURNAS ELECTRIC CO
3SE6806-2CD00
DISCONTINUED BY MANUFACTURER SINCE: 30/09/2021, SAFETY RELAY EVALUATION DEVICE, 24 VDC, FOR MAGNETIC SWITCH FOR 6 SENSORS, CAT3
✓ IN STOCK!
Buy Surplus As Low As
$520.15
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3TK2807-0BB4
DISCONTINUED BY MANUFACTURER, SAFETY RELAY COMBINATION, 3TK28 SERIES, 24VDC, 5 NO+1 NC, 3 NO
✓ IN STOCK!
Buy Surplus As Low As
$1,337.17
Repair Yours
$897.00
SIEMENS
3RK1105-1AE04-0CA0
SAFETY MONITOR, AS INTERFACE, 40 MS RESPONSE TIME, SCREW TERMINALS,2 RELEASE CIRCUIT, 2 ENABLING CIRCUIT, -20 TO 60 DEGREE C, IP20
✓ IN STOCK!
Repair Yours
$816.00
SIEMENS
FURNAS ELECTRIC CO
3TK2830-2CB30
DISCONTINUED BY MANUFACTURER 10/01/2020, SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 24 VAC/DC, 22.5 MM SPRING-TYPE TERMINAL, EC INSTANTANEOUS: 4 NO
✓ IN STOCK!
Buy Surplus As Low As
$571.54
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3TK2807-0AL2
DISCONTINUED BY MANUFACTURER, SAFETY RELAY COMBINATION, 230 VAC, 6 AMP, 5 NO + 3 NO, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$1,080.00
Repair Yours
$800.00
SIEMENS
3TK2810-1BA42
SIRIUS SAFETY RELAY, SAFETY-ORIENTED SPEED MONITORING, 24 V DC, 45 MM OVERALL WIDTH SPRING-TYPE TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0, SC: 2
✓ IN STOCK!
Repair Yours
$1,265.30
SIEMENS
FURNAS ELECTRIC CO
3TK2810-0BA01
SIRIUS SAFETY RELAY, SAFETY-ORIENTED STANDSTILL MONITORING, 24 V DC, 45 MM SCREW TERMINAL, EC INSTANTANEOUS: 3 NO + 1 NC, EC DELAYED: 0, SC: 3 , 3TK2810-0BA01
✓ IN STOCK!
Repair Yours
$906.00
SIEMENS
3TK2826-1BB44
DISCONTINUED BY MANUFACTURER, SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 24 V DC, 45 MM SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 2, SC: 4, SWITCH WITH 8 FUNCTIONS
✓ IN STOCK!
Repair Yours
$396.00
SIEMENS
3TK2907-0AC2
DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, FOR CONTACTOR COMBINATION, 7 ENABLING CIRCUITS, AC OPERATION, 24 VAC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$1,520.00
Repair Yours
$550.00
SIEMENS
3TK2810-1KA41
SIRIUS SAFETY RELAY, SAFETY-ORIENTED SPEED MONITORING, 110-240 V AC/DC, 45 MM OVERALL WIDTH SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0, SC: 2
✓ IN STOCK!
Repair Yours
$1,757.00
SIEMENS
3TK2810-1BA41
SIRIUS SAFETY RELAY, SAFETY-ORIENTED SPEED MONITORING, 24 V DC, 45 MM OVERALL WIDTH SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0, SC: 2
✓ IN STOCK!
Repair Yours
$865.52
SIEMENS
7RW6000-4EA00-0DA0
DISCONTINUED BY MANUFACTURER, PROTECTION RELAY, INPUT VOLTAGE: 24 TO 250 V, WITH SERIAL RS 485-INTERFACE, RATED AUXILIARY VOLTAGE 60/110/125 VDC, IN 7XP20 CASE FOR PANEL FLUSH MOUNTING OR FO ...
✓ IN STOCK!
Buy Surplus As Low As
$712.97
Repair Yours
$591.76
SIEMENS
3SK1121-2CB41
SAFETY RELAY, SIRIUS, 24 VDC, 2 N/O, 1 CHANNEL, 4 SAFETY CONTACTS, 0.05-3 SEC DELAY, CAGE CLAMP TERMINALS, DIN RAIL MOUNT
✓ IN STOCK!
Repair Yours
$507.00
SIEMENS
3SK2112-1AA10
SIRIUS SAFETY RELAY BASIC UNIT 3SK2 SERIES 10 F-DI, 2 F-DQ, 1 DQ, 24 V DC PARAMETERIZABLE VIA SI
✓ IN STOCK!
Repair Yours
$623.00
SIEMENS
7TS1612-0AA00-1
ANNUNCIATION RELAY, 24/30VDC, WITH 4 LED INDICATIONS, PUSH BUTTON RESET, FLUSH MOUNTING
✓ IN STOCK!
Repair Yours
$502.69
SIEMENS
FURNAS ELECTRIC CO
3TK2824-1AL20
DISCONTINUED BY MANUFACTURER 10/01/2020, SAFETY RELAY, SIRIUS, WITH RELAY ENABLING CIRCUITS (EC), 230 VAC, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0 NO, SC: 0 NC, AUTOSTART, 22.5 MM SCREW TERMIN ...
✓ IN STOCK!
Buy Surplus As Low As
$110.14
SIEMENS
3RN1013-2BW00
DISCONTINUED BY MANUFACTURER 10/01/2021, THERMISTOR MOTOR PROTECTION RELAY, MULTIFUNCTION, 2 CO, DIN RAIL MOUNT, PREFERRED SUCCESSOR IS 3RN2013-2BW30
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3RN1000-2AB00
DISCONTINUED BY MANUFACTURER 10/01/2021, THERMISTOR MOTOR PROTECTION, COMPACT EVALUATION UNIT AUTO, 24 VAC/DC, 1 W, SPRING-TYPE TERMINAL, PREFERRED SUCCESSOR: 3RN2000-2AA30
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
7PG1753-3CC10-4BE0
TRIP CIRCUIT SUPERVISION RELAY XR350 THREE ELEMENT, SELF RESET CONTACTS, SELF RESET FLAG CONTACT ARRANGEMENT: 2NO/2NC FOUR CONTACTS, VOLTAGE RATING: 125V DC CASE SIZE E3 (4U HIGH) VOLTAGE RA ...
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3SK1112-2BB40
SAFETY RELAY, BASIC UNIT, 2 ENABLING CIRCUITS PLUS 1 SIGNALING CIRCUIT, 24 VDC, SPRING-TYPE TERMINAL (PUSH-IN)
✓ IN STOCK!
Repair Yours
$261.00
SIEMENS
3SK1220-1AB40
SAFETY RELAY, SIRIUS, ADVANCED INPUT EXPANSION, FOR AN ADDITIONAL 2-CHANNEL OR TWO 1-CHANNEL SENSORS, 24 VDC, SCREW TERMINAL, DIN RAIL MOUNTABLE
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TK2821-1CB30
DISCONTINUED BY MANUFACTURER 10/01/2020, SAFETY RELAY, SIRIUS, 24 VAC/DC, 3 N/O OUTPUTS, 1 N/C OUTPUT, AUTOMATIC/MANUAL START, FINGER-SAFE, RELAY ENABLING CIRCUITS, 22.5 MM WIDTH, SCREW TERM ...
✓ IN STOCK!
Buy Surplus As Low As
$253.40
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3RG7847-4BB
DISCONTINUED BY MANUFACTURER, RELAY MODULE, EVALUATION UNIT, DUAL CHANNEL,6 AMP, 230 VAC, 24 VDC, 3NO/1NC, 20 MS RESPONSE TIME
✓ IN STOCK!
Buy Surplus As Low As
$405.00
Repair Yours
$337.00
SIEMENS
FURNAS ELECTRIC CO
3TK2827-1AL21
DISCONTINUED BY MANUFACTURER SINCE 01.10.2020, SIRIUS SAFETY RELAY, WITH RELAY ENABLING CIRCUITS (EC), 230 VAC, 45 MM OVERALL WIDTH SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 2NO
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
FURNAS ELECTRIC CO
3RH1271-1BB40
DISCONTINUED BY MANUFACTURER, SAFETY CONTROL RELAY, 7 N.O.+ 1 N.C, 24 VOLTS DC
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
3TK2840-1BB40
DISCONTINUED BY MANUFACTURER, SIRIUS SAFETY RELAY, WITH ELECTRONIC ENABLING CIRCUITS (EC), 24 V DC, 22.5 MM SCREW TERMINAL, EC INSTANTANEOUS: 2 HL, EC DELAYED: 0, SC: 0
✓ IN STOCK!
Buy Surplus As Low As
$118.25
