
Best selling Relays from Siemens
On this page you’ll find a ranking of the best Relays from Siemens. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Siemens RCD short time delayed 25A 3ma
Siemens Digital Industry Residual Current Circuit Breaker 5SV3642-4
Manufacturer: Siemens Digital Industry
Designation: Type B Residual Current Circuit Breaker, 300 mA, 25 A
Type: 5SV3642-4
Number of Poles: 4
Rated Voltage: 400 V
Rated Current: 25 A
Rated Residual Current: 0.3 A
Rated Insulation Voltage Ui: 2000 V
Rated Impulse Voltage Uimp: 6 kV
Power Loss: 1.2 W
Mounting Type: DIN Rail
Residual Current Type: B
Selective Type: No
Time Delay Type: Yes
Short-Circuit Strength (Icw): 10 kA
Surge Current Strength: 3 kA
Voltage Type: AC
With Locking Device: Yes
Frequency: 50/60 Hz
Additional Devices Possible: Yes
Protection Class (IP): IP20
Width in Division Units: 4
Installation Depth: 70 mm
Ambient Temperature During Operation: -25 to 45 °C
Pollution Degree: 2
Connectable Conductor Cross-Section Multi-Wire: 0.75 to 35 mm²
Connectable Conductor Cross-Section Single-Wire: 0.75 to 35 mm²
RAL Number (similar): 7035
Explosion-Proof: No
Siemens Digital Industry Residual Current Circuit Breaker 5SV3642-4: Additional Details
Residual current circuit breaker, 4-pole, Type B, time-delayed, In: 25 A, 300 mA, Un AC: 400 V. SIGRES: harsh environmental conditions, extended testing interval. SENTRON residual current circuit breakers provide comprehensive protection for people and property against electric shock. The residual current circuit breakers offer reliable safety during installation due to the standard included gripping and touch protection. With the convenient slider manual operation, you can easily detach the residual current circuit breakers from the DIN rail or busbar system without tools. The data matrix code on the device provides quick access to all technical data in the Siemens Industry Online Support App. SENTRON protective switching devices can be expanded with a wide range of functions using the comprehensive accessories from the system modular kit. Optimal technology for your safety - only from Siemens.
EAN: 4001869549064.

2. Siemens SIMATIC S7-1200 CPU 1215C, AC/DC/Relay
SIMATIC S7-1200, CPU 1215C, compact CPU, AC/DC/relay, 2 PROFINET ports, onboard I/O: 14 digital inputs DC 24V, 10 relay outputs 2A, 2 analog inputs 0-10V DC, 2 analog outputs 0-20mA DC, power supply: AC 85-264V AC at 47-63Hz, program/data memory 200 KB. The SIMATIC S7-1200 Basic Controller is flexible due to its diverse communication options. Basic controllers are the first choice for flexibly and efficiently solving automation tasks in the lower and medium performance range. The central modules are scaled in performance, available for different input voltages, and come with transistor or relay outputs. Safety variants are also available. In addition to the already integrated inputs and outputs, the compact CPUs can be expanded directly on the device or with various signal and communication modules to precisely meet your requirements. HMI devices can also be connected via the integrated Ethernet interface. The CPU memory can be expanded using a memory card, and the PLC is programmed with the STEP 7 Basic software in the TIA Portal. The micro PLC offers various networking options through different communication standards via integrated functions (PROFINET, Modbus, etc.) or additional modules (IO-Link, AS-i, etc.), providing maximum flexibility in network and topology setup. The application areas for the S7-1200 are very diverse due to its compact design, ranging from simple packaging machines to heating systems and even as a subordinate system in large plants. Compact design, modular structure, and integrated I/Os help save space in the control cabinet. The project planning software STEP 7 is integrated into the TIA Portal, allowing access to a common data repository, a unified operating concept, and consistent communication services for all components of a system. This results in reduced project planning effort and faster commissioning.

3. Siemens SIMATIC S7-1200 CPU 1215C, DC/DC/Relay
SIMATIC S7-1200, CPU 1215C, compact CPU, DC/DC/Relay, 2 PROFINET ports, onboard I/O: 14 DI DC 24V, 10 DO Relay 2A, 2 AI 0-10V DC, 2 AO 0-20mA DC, power supply: DC 20.4-28.8V DC, program/data memory 200 KB. The SIMATIC S7-1200 Basic Controller is flexible due to its diverse communication options. The Basic Controllers are the first choice for flexibly and efficiently solving automation tasks in the lower and medium power range. The central modules are scaled in performance, available for different input voltages, and come with transistor or relay outputs. Safety variants are also available. In addition to the already integrated inputs and outputs, the compact CPUs can be expanded directly on the device or with various signal and communication modules to precisely meet your requirements. HMI devices can also be connected via the integrated Ethernet interface. The CPU memory can be expanded using a memory card, and the PLC is programmed with the STEP 7 Basic software in the TIA Portal. The micro PLC offers various networking options through different communication standards via integrated functions (PROFINET, Modbus, etc.) or additional modules (IO-Link, AS-i, etc.), providing maximum flexibility in network and topology setup. The application areas for the S7-1200 are very diverse due to its compact design, ranging from simple packaging machines to heating systems and even serving as a subordinate system in large plants. Compact design, modular structure, and integrated I/Os help save space in the control cabinet. The project planning software STEP 7 is integrated into the TIA Portal, allowing access to a common data repository, a unified operating concept, and consistent communication services for all components of a system. This results in reduced project planning effort and faster commissioning.

4. Siemens Indus.Sector F digital input module 6ES7526-1BH00-0AB0
Siemens Digital Input Module F-Digital Input Module 6ES7526-1BH00-0AB0
Manufacturer: Siemens Digital Input Module
Designation: F-Digital Input Module F-DI 16x24VDC
Type: 6ES7526-1BH00-0AB0
Supply Voltage (DC): 19.2..28.8 V
Type of Supply Voltage: DC
Number of Digital Inputs: 16
Configurable Digital Inputs: yes
Input Current at Signal 1: 3.7 mA
Permissible Voltage at Input: -30..30 V
Type of Input Voltage: DC
Type of Digital Output: none
Redundancy Capability: no
Delay Time on Signal Change: 0.4..20 ms
Suitable for Safety Functions: yes
SIL according to IEC 61508: 3
Performance Level according to EN ISO 13849-1: Level e
Associated Operating Equipment (Ex ia): no
Associated Operating Equipment (Ex ib): no
Explosion Protection Category for Gas: ATEX Gas-Ex Protection, Cat. 3G
Explosion Protection Category for Dust: none
Width: 35 mm
Height: 147 mm
Depth: 129 mm
Further Details:
SIMATIC S7-1500, F-Digital Input Module, F-DI 16x 24VDC PROFIsafe, 35mm design size, up to PL E (ISO 13849-1)/ SIL 3 (IEC 61508)
SIMATIC ET 200MP is a modular, scalable, and universally applicable peripheral system in IP20 and offers the same system advantages as the S7-1500. It allows for the shortest bus cycle times and fastest response times even with large quantity structures. The decentralized peripheral system is particularly easy to assemble, wire, and commission. The scalable design allows you to tailor the peripheral station exactly to the specific needs on-site. The scalable configuration of an ET 200MP station is ensured by a comprehensive range of signal modules. Numerous digital and analog input and output modules are available, including fail-safe versions. This guarantees the universal applicability of the system.
EAN: 4047623405955.

5. Siemens Power contactor 4kW 2S 2Ö 24-0VAC 9A 3RT2516-2AB00
Power contactor, AC-3, 9 A, 4 kW / 400 V, 4-pole, AC 24 V, 50/60 Hz, main contacts: 2 NO + 2 NC, spring terminal connection, size: S00. Contactor SIRIUS 3RT25 for pole switching in hoisting motors or for switching two separate loads. The 3RT25 contactors are part of the SIRIUS modular system with optimally coordinated products. They impress with high performance while maintaining a compact design and high contact reliability. They can be combined in various ways with other components in the consumer branch. Many of the device combinations are factory tested. The contactors provide the optimal connection to the control system for every application (parallel, via ASi or IO-Link). Integrated auxiliary contacts reduce the complexity of your setup. The front connections allow for easy wiring. The 3RT25 contactors are climate-resistant and globally approved (e.g., IEC and UL/CSA). They are available in various sizes and a wide range of power ratings for AC and DC operation. In addition to screw connection technology, the devices are also fully available with spring terminal connections for quick, maintenance-free, and vibration-resistant connections. The comprehensive accessories, such as auxiliary contacts, auxiliary relays, etc., are standardized across all sizes. Simple, efficient, always up to date - the SIRIUS modular system.

6. Siemens Auxiliary contactor DC 3S/auxiliary 1NC/auxiliary 24V 3A 3RH2131-2SB40
Coupling auxiliary relay, 3 NO + 1 NC, DC 24 V, 0.85 ... 1.85 US, with integrated suppression diode, size S00, spring-loaded connection. The SIRIUS 3RH2 coupling auxiliary relay is designed for switching control signals in the control circuit with direct connection options to electronic controls. The SIRIUS 3RH2 coupling auxiliary relays feature standardized connection designations and a reliable, time-saving connection technology. Output multiplication allows for the simultaneous switching of multiple auxiliary circuits. The contacts are available with forced guidance for safety applications, also as SUVA variants. The coupling auxiliary relays are climate-resistant, offer high contact reliability, and are suitable for worldwide use due to corresponding approvals (e.g., IEC and UL/CSA). They are available in AC or DC operation and come with screw or spring-loaded technology. The extensive accessories of the 3RT2 relays for sizes S00 to S3 can also be used for the 3RH2 coupling auxiliary relays. The 3RH2 coupling auxiliary relays replace the proven 3RH1 series. Simple, efficient, always up to date - the SIRIUS modular system.

7. Siemens SIEM 5TT3405 Voltage relay T5570 AC230/400V 2W 0,85 /0,95
T5570 AC 230/400V 2W 0.85/0.95 asymmetry relay with transparent cover. Siemens switching devices for applications in residential, commercial, and industrial settings. Siemens' innovative switching devices are a key component of the SENTRON range for electrical installations. With remote switches, switching relays, Insta-contactors, and timers, they offer numerous options for implementing various switching functions. Whether for residential construction, infrastructure, or industrial applications, Siemens provides the right portfolio for all switching functions. This way, you have the right device for every requirement! Siemens switching devices are characterized by: 1. Convenient and easy mounting and connection technology. 2. Reliable safety during installation thanks to standard touch protection. 3. Extensive and easily mountable accessories. 4. Optimal technology for your safety - only from Siemens.

8. Siemens Auxiliary contactor DC 8S/Aux 24V 6A 3TH4280-5KB4
Siemens Digital Industry Auxiliary Relay 3TH4280-5KB4
Manufacturer: Siemens Digital Industry
Designation: Auxiliary Relay 8NO
Type: 3TH4280-5KB4
Rated control supply voltage Us at AC 50 Hz: 0 V
Rated control supply voltage Us at AC 60 Hz: 0 V
Rated control supply voltage Us at DC: 24 V
Type of voltage for actuation: DC
Rated operational current Ie, 400 V: 6 A
Connection type for auxiliary circuit: Screw connection
Interface: no
Number of auxiliary contacts as normally open: 8
With LED indicator: no
Suitable for manual operation: no
Further details: Auxiliary relay, 80E, DIN EN 50011, 8 NO, screw connection, DC magnetic system with integrated varistor DC 24V. Auxiliary relay 3TH4 for switching control signals in the control circuit. The 3TH4 auxiliary relays have standardized connection designations and a reliable connection technology. Through output multiplication, simultaneous switching of up to 10 auxiliary circuits is possible. The contacts are designed with forced guidance for safety applications and are also available as SUVA variants. The devices are climate-resistant, have high contact reliability, and are suitable for worldwide use due to corresponding approvals (e.g., IEC and UL/CSA). The 3TH4 auxiliary relays are available in AC or DC actuation in various versions with 8 or 10 poles. Accessories include surge protectors, timers, and coupling elements. EAN: 4011209114449.

9. Siemens 3RT2024-1BF44
Power contactor, AC-3e/AC-3, 12 A, 5.5 kW / 400 V, 3-pole, DC 110 V, auxiliary contacts: 2 NO + 2 NC, screw connection, size: S0, removable auxiliary switch. SIRIUS 3RT2 power contactor for switching motors. The 3RT2 contactors are part of the SIRIUS modular system with optimally coordinated products. They impress with high performance while maintaining a compact design and high contact reliability. They can be combined in various ways with other components in the load branch. Many of the device combinations are factory tested. The contactors provide the optimal connection to the control system for every application (parallel, via ASI or IO-Link). Integrated auxiliary switches reduce the complexity of your setup. The front connections allow for easy wiring. The 3RT2 contactors are climate-resistant, globally approved (e.g., IEC and UL/CSA), and IE3/IE4 ready. They are available in various sizes and a wide power range in AC and DC operation. In addition to screw connection technology, the devices are also available with spring-loaded terminals for a quick, maintenance-free, and vibration-resistant connection. The comprehensive accessories, such as auxiliary switches, auxiliary relays, etc., are standardized for all sizes. The available connection blocks, function modules, and the SIRIUS 3RV29 power supply system significantly reduce wiring effort. The 3RT2 power contactors replace the proven 3RT1 series (up to 55 kW). Simple, efficient, always up to date - the SIRIUS modular system.

10. Siemens Impulse switch 230VAC 1TE 16A 250V 5TT4142-3
Siemens Digital Industry Remote Switch 5TT4142-3
Manufacturer: Siemens Digital Industry
Designation: Remote Switch 12VAC 16A 2S
Type: 5TT4142-3
Function: Other
Mounting Type: DIN Rail
Width in Division Units: 1
Installation Depth: 70 mm
Number of Contacts as Normally Open: 2
Control Voltage 1: 9.6..13.2 V
Control Voltage Type 1: AC
Frequency of Control Voltage 1: 50 Hz
Control Voltage Type 2: AC/DC
Frequency of Control Voltage 2: 50 Hz
Rated Switching Current: 16 A
Supply Voltage: 250 V
Voltage Type of Supply Voltage: AC
Max. Incandescent Lamp Load: 2000 W
Max. Fluorescent Lamp Load: 500 VA
Max. Fluorescent Lamp Load (Duo Circuit): 900 VA
Max. Fluorescent Lamp Load (Parallel Compensated): 400 VA
Max. Switching Current (cos phi 0.6): 16 A
Suitable for Manual Operation: Yes
Siemens Digital Industry Remote Switch 5TT4142-3: Additional Details
Remote switch with 2 normally open contacts, with shutter control contact for AC 230V, 400V 16A control AC 12V. Siemens switching devices for applications in residential, commercial, and industrial settings. The innovative switching devices from Siemens are an essential part of the SENTRON components for electrical installation. With remote switches, switching relays, Insta contactors, and timers, they offer numerous possibilities for implementing various switching functions. Whether for residential construction, infrastructure, or industrial applications, Siemens provides the right portfolio for all switching functions. This way, you have the right device for every requirement!
Siemens switching devices are characterized by:
1. Comfortable and easy mounting and connection technology.
2. Reliable safety during installation thanks to standard touch protection.
3. Extensive and easily mountable accessories.
4. Optimal technology for your safety - only from Siemens.
EAN: 4001869312651.
