Siemens Relays & Accessories
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Siemens 3RS28001BA40 - Temperature Monitoring Relay - 24 V DC - 2 Change-Over Contacts - Screw Terminal
Temperature Monitoring Relay with Display and Io-Link for Resistance Temperature Sensors and Thermocouples, 24 V DC, Width 22.5 mm, 2 Change-Over Contacts, Screw Terminal
Learn More...$983.32 -
Siemens 3RS26002BW30 - Temperature Monitoring Relay - 24 - 240 V AC/DC - 2 Change-Over Contacts - Spring-type Terminal (Push-In)
Temperature Monitoring Relay with Display for Resistance Temperature Sensors and Thermocouples, 24 - 240 V AC/DC, Width 22.5 mm, 2 Change-Over Contacts, Spring-type Terminal (Push-In)
Learn More...$985.68 -
Siemens 3RS26002BA30 - Temperature Monitoring Relay - 24 V AC/DC - 2 Change-Over Contacts - Spring-type Terminal (Push-In)
Temperature Monitoring Relay with Display for Resistance Temperature Sensors and Thermocouples, 24 V AC/DC, Width 22.5 mm, 2 Change-Over Contacts, Spring-type Terminal (Push-In)
Learn More...$915.26 -
Siemens 3RS26001BW30 - Temperature Monitoring Relay - 24 - 240 V AC/DC - 2 Change-Over Contacts - Screw Terminal
Temperature Monitoring Relay with Display for Resistance Temperature Sensors and Thermocouples, 24 - 240 V AC/DC, Width 22.5 mm, 2 Change-Over Contacts, Screw Terminal
Learn More...$985.68 -
Siemens 3RS26001BA30 - Temperature Monitoring Relay - 24 V AC/DC - 2 Change-Over Contacts - Screw Terminal
Temperature Monitoring Relay with Display for Resistance Temperature Sensors and Thermocouples, 24 V AC/DC, Width 22.5 mm, 2 Change-Over Contacts, Screw Terminal
Learn More...$915.26 -
Siemens 3RR22431FW30 - Monitoring Relay - Digitally Adjustable Apparant/Active Current Monitoring 8...80 A - 20-400 Hz - 3-Phase - 24-240 V AC/DC - Screw Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S2 Standard, Digitally Adjustable Apparant/Active Current Monitoring 8...80 A, 20...400 Hz, 3-Phase Supply 24-240 V AC/DC 1 Change-Over Contact, 1 Semiconductor Output For Alarm And Warning Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break Phase Sequence Residual Current Blocking Current Warning And Alarm Thresholds With or Without Fault Buffer on Delay 0-99 S Noise Pulse Suppression 0- 30 S Pause After Fault 0-300 Min Screw Connection System
Learn More...$869.51 -
Siemens 3RR22431FA30 - Monitoring Relay - Digitally Adjustable Apparant/Active Current Monitoring 8...80 A - 20-400 Hz - 3-Phase - 24 V AC/DC - Screw Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S2 Standard, Digitally Adjustable Apparant/Active Current Monitoring 8...80 A, 20...400 Hz, 3-Phase Supply 24 V AC/DC 1 Change-Over Contact, 1 Semiconductor Output For Alarm And Warning Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break Phase Sequence Residual Current Blocking Current Warning And Alarm Thresholds With or Without Fault Buffer on Delay 0-99 S Noise Pulse Suppression 0- 30 S Pause After Fault 0-300 Min Screw Connection System
Learn More...$823.73 -
Siemens 3RR21421AA30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 4...40 A - 50...60 Hz - 2-Phase - 24 V AC/DC - Screw Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S0 Basic, Analog Adjustment Apparent Current Monitoring 4...40 A, 50...60 Hz, 2-Phase Supply 24 V AC/DC 1 Change-Over Contact Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Screw Connection System
Learn More...$336.78 -
Siemens 3RR21412AW30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 1.6-16 A - 20-400 Hz - 2-Phase - 24- 240 V AC/DC - Spring-type Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S00 Basic, Analog Adjustment Apparent Current Monitoring 1.6-16 A, 20-400 Hz, 2-Phase Supply 24- 240 V AC/DC 1 Change-Over Contact Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Spring-Type Connection System
Learn More...$317.99 -
Siemens 3RR21412AA30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 1.6-16 A - 20-400 Hz - 2-Phase - 24 V AC/DC - Spring-Type Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S00 Basic, Analog Adjustment Apparent Current Monitoring 1.6-16 A, 20-400 Hz, 2-Phase Supply 24 V AC/DC 1 Change-Over Contact Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Spring-Type Connection System
Learn More...$280.44 -
Siemens 3RR21411AW30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 1.6-16 A - 20-400 Hz - 2-Phase - 24- 240 V AC/DC - Screw Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S00 Basic, Analog Adjustment Apparent Current Monitoring 1.6-16 A, 20-400 Hz, 2-Phase Supply 24- 240 V AC/DC 1 Change-Over Contact Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Screw Connection System
Learn More...$317.99 -
Siemens 3RR21411AA30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 1.6-16 A - 20-400 Hz - 2-Phase - 24 V AC/DC - Screw Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S00 Basic, Analog Adjustment Apparent Current Monitoring 1.6-16 A, 20-400 Hz, 2-Phase Supply 24 V AC/DC 1 Change-Over Contact Monitoring for Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Screw Connection System
Learn More...$280.44 -
Siemens 3RB31434XX1 - Overload Relay - 32...115A - Size S3 - Class 5E...30E - Main Circuit: Straight-through Transformer - Auxiliary Circuit: Spring-type Terminal
Overload relay 32...115 A Electronic For motor protection Size S3, Class 5E...30E Stand-alone installation Main circuit: Straight-through transformer Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Learn More...$760.25 -
Siemens 3RB31434XW1 - Overload Relay - 32...115A - Size S3 - Class 5E...30E - Main Circuit: Straight-through Transformer - Auxiliary Circuit: Screw
Overload relay 32...115 A Electronic For motor protection Size S3, Class 5E...30E Stand-alone installation Main circuit: Straight-through transformer Auxiliary circuit: Screw Manual-Automatic-Reset
Learn More...$760.25 -
Siemens 3RB31434XD0 - Overload Relay - 32...115A - Size S3 - Class 5E...30E - Main Circuit: Screw - Auxiliary Circuit: Spring-type Terminal
Overload relay 32...115 A Electronic For motor protection Size S3, Class 5E...30E Contactor mounting Main circuit: Screw Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset
Learn More...$762.19 -
Siemens 3RB31434XB0 - Overload Relay - 32...115A - Size S3 - Class 5E...30E - Main Circuit: Screw - Auxiliary Circuit: Screw
Overload relay 32...115 A Electronic For motor protection Size S3, Class 5E...30E Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset
Learn More...$762.19 -
Siemens 3RR21421AW30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 4...40 A - 50...60 Hz - 2-Phase - 24- 240 V AC/DC - Screw Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S0 Basic, Analog Adjustment Apparent Current Monitoring 4...40 A, 50...60 Hz, 2-Phase Supply 24- 240 V AC/DC 1 Change-Over Contact Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Screw Connection System
Learn More...$367.27 -
Siemens 3RR21422AA30 - Monitoring Relay - Analog Adjustment Apparent Current Monitoring 4...40 A - 50...60 Hz - 2-Phase - 24 V AC/DC - Spring-type Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S0 Basic, Analog Adjustment Apparent Current Monitoring 4...40 A, 50...60 Hz, 2-Phase Supply 24 V AC/DC 1 Change-Over Contact Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break With or Without Fault Buffer on Delay 0-60 S Noise Pulse Suppression 0-30 S Switching Hysteresis 6% Spring-type Connection System
Learn More...$336.78 -
Siemens 3RR22422FW30 - Monitoring Relay - Digitally Adjustable Apparant/Active Current Monitoring 4...40 A - 20-400 Hz - 3-Phase - 24-240 V AC/DC - Spring-type Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S0 Standard, Digitally Adjustable Apparant/Active Current Monitoring 4...40 A, 20...400 Hz, 3-Phase Supply 24-240 V AC/DC 1 Change-Over Contact, 1 Semiconductor Output For Alarm And Warning Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break Phase Sequence Residual Current Blocking Current Warning And Alarm Thresholds With or Without Fault Buffer on Delay 0-99 S Noise Pulse Suppression 0- 30 S Pause After Fault 0-300 Min Spring-type Connection System
Learn More...$667.67 -
Siemens 3RR22422FA30 - Monitoring Relay - Digitally Adjustable Apparant/Active Current Monitoring 4...40 A - 20-400 Hz - 3-Phase - 24 V AC/DC - Spring-type Connection
Monitoring Relay, Can Be Mounted To Contactor 3RT2, Size S0 Standard, Digitally Adjustable Apparant/Active Current Monitoring 4...40 A, 20...400 Hz, 3-Phase Supply 24 V AC/DC 1 Change-Over Contact, 1 Semiconductor Output For Alarm And Warning Monitoring For Current Overshoot And Undershoot Phase Failure, Cable Break Phase Sequence Residual Current Blocking Current Warning And Alarm Thresholds With or Without Fault Buffer on Delay 0-99 S Noise Pulse Suppression 0- 30 S Pause After Fault 0-300 Min Spring-type Connection System
Learn More...$631.30