Siemens

Siemens

Siemens is a global technology powerhouse that operates in various sectors, including industry, energy, healthcare, and infrastructure. With a history dating back over 170 years, Siemens has established itself as a leader in innovation and sustainability. The company offers a wide range of products, solutions, and services, ranging from automation and digitalization to electrification and mobility. Siemens' industrial automation systems help optimize manufacturing processes, while their energy solutions focus on efficient power generation and distribution. In the healthcare sector, Siemens provides advanced medical imaging equipment and clinical IT systems. Additionally, Siemens is involved in developing smart infrastructure solutions to support sustainable development in cities and communities. With a strong commitment to technological advancement and social responsibility, Siemens continues to drive progress and shape the future across multiple industries.

Interlock Switches

Results:
14
Series
Voltage Rating
Current Rating (Amps)
Operating Temperature
Actuator Type
Approval Agency
Circuit
Ingress Protection
Conduit Thread Size
Type
Operating Position
Release Force
Operating Force
Voltage - Supply
Voltage Rating - AC
Features
Differential Travel
Must Release
Must Operate
Holding Force
Termination Style
Mounting Type
Voltage Rating - DC
Switch Function
Overtravel
Pretravel
Results remaining14
Applied Filters:
Siemens
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeVoltage Rating - ACVoltage Rating - DCFeaturesOperating ForceOperating TemperatureSeriesTermination StyleActuator TypeSwitch FunctionCurrent Rating (Amps)CircuitIngress ProtectionRelease ForcePretravelDifferential TravelOvertravelOperating Position
3SE51120PD021AA7
SWITCH,POSITION,METAL HOUSING,40
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
-
-
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Roller Plunger
-
6A (AC), 3A (DC)
3PST-2NO/1NC
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
-
-
-
-
-
3SE52120LU22
HINGESW,METAL,SOLID SHAFT,10SW,1
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE51321QV20
SAFETY POS. SWITCH W. SEPARATE A
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 60°C
SIRIUS
Screw Terminal
Panel Disconnect
3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE51120QV101AA7
SAFETY POS. W. SEPARATE
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Panel Disconnect
6A (AC), 3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE52120LU21
HINGESW,METAL,HOLLOW SHAFT,10SW,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE51320QV20
POSITION SW,PLASTIC ENC,1NO+2NC
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Panel Disconnect
6A (AC), 3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE52320HU22
HINGE SW,SOLIDSHAFT,15SWITCHING,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-
3SE5
Screw Terminal
Shaft
6A (AC), 3A (DC)
DPST-NO/NC
IP65 - Dust Tight, Water Resistant
3SE51120LU21
HINGESW,HOLLOWSHAFT,15SWITCHING,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE51120QV10
SWITCH_INTERLOCK_3SE5 112-0QV10_
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
3SE5
Screw Terminal
Panel Disconnect
6A (AC), 550mA (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE52320HU21
HINGESW,HOLLOWSHAFT,5SWITICHING,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
DPST-NO/NC
IP65 - Dust Tight, Water Resistant
3SE52320LU21
HINGESW,HOLLOWSHAFT,15SWITCHING,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
3PST-2NC/1NO
IP65 - Dust Tight, Water Resistant
3SE52320LU22
HINGE SW,SOLIDSHAFT,15SWITCHING,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
3PST-2NC/1NO
IP65 - Dust Tight, Water Resistant
3SE51120LU22
HINGESW,SOLID SHAFT,15SWITCHING,
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 85°C
SIRIUS
Screw Terminal
Shaft
6A (AC), 3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof
3SE51121QV10
INTERLOCK SW,TOP&SIDE ENTRY,1NO+
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Quantity
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PCB Symbol, Footprint & 3D Model
-
-25°C ~ 60°C
SIRIUS
Screw Terminal
Panel Disconnect
3A (DC)
3PST-2NC/1NO
IP66/IP67 - Dust Tight, Water Resistant, Waterproof

About  Interlock Switches

Interlock switches, also known as safety interlock switches, serve as indispensable components in ensuring the safe operation of machinery and equipment by preventing them from operating in hazardous or unsafe conditions. The primary purpose of interlock switches is to establish a reliable means of controlling access to machinery and equipment, ensuring that certain conditions are met before the machine can be activated. These switches are designed to create an interlocking mechanism that effectively safeguards operators and surrounding personnel from potential harm. Interlock switches are strategically placed at critical access points or areas where hazardous conditions may arise. These access points can include doors, gates, panels, or any other openings that provide entry to the machinery. By incorporating interlock switches at these points, the machine's operation is contingent upon the proper positioning and engagement of these switches. To activate the interlock switch, a specific action must be performed, such as closing a door or securing a gate. This action ensures that the machine is in a safe state, with all necessary guards or protective measures in place, before it can be enabled. In the event that the interlock switch is not properly engaged or the access point is compromised, the switch sends a signal to the control system, preventing the machine from starting or stopping its operation. This mechanism effectively prevents any potentially dangerous scenarios, such as accidental activation or exposure to moving parts, from occurring. Interlock switches are designed with robust construction and reliability to withstand the demanding industrial environments in which they are used. They are engineered to provide fail-safe operation, ensuring that the machine remains in a safe state until all hazardous conditions are rectified. Moreover, interlock switches often incorporate features that allow for lock-out, tag-out procedures, further enhancing safety protocols. These procedures involve isolating the energy source and placing a lock or tag on the switch to prevent unauthorized or accidental activation during maintenance or repair work. In summary, interlock switches play a critical role in maintaining the safety of machinery and equipment by preventing operation in unsafe conditions. By incorporating these switches at access points, the machine's activation is contingent upon proper engagement, ensuring that all necessary safeguards are in place. The fail-safe operation and lock-out, tag-out features of interlock switches contribute to creating a secure working environment and minimizing the risk of accidents or injuries.