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Model No: 3SK1220-1AB40
3SK1220-1AB40
SIRIUS safety relay Input expansion Advanced Input expansion for an additional 2-channel or two 1-channel sensors Us = 24 V DC screw terminal
minimum order :
1 piece
Quantity :
Siemens 3SK1220-1AB40 safety relay 3SK1, input extension, screw terminal, DC 24V
A safety relay is an electrical device that is designed to reduce the risk of injury or damage to equipment by controlling electrical circuits. Safety relays are used extensively in industrial settings where there are potential safety hazards that need to be minimized or eliminated. An example of such industrial settings could be manufacturing plants, where high electrical power equipment or machinery is in use.
Safety relays provide a fail-safe method of control that can be used to shut down a system or machine in the event of an emergency, such as a malfunction or operator error. They work by monitoring the input signals from safety devices such as light curtains, safety switches, and emergency stop buttons. If the safety device detects a fault, a signal is sent to the safety relay, which interrupts power to the controlled equipment, causing it to stop.
Safety relays are typically designed to meet specific safety standards such as EN ISO 13849 or IEC 62061. It is essential to select the right safety relay for the application and to ensure that it is installed, programmed, and maintained properly to ensure safe operation.
Product Description：
- Place of Origin:Germany
- Brand Name:Siemens
- Model Number:3SK1220-1AB40
- Product name:3SK1220-1AB40
- Quality: 100%
- Brand Condition: 100% Original and new
- Delivery time: 1- 50pcs: 3-7 days, 51-100 pcs: 7-10days
- Stock: Available
- Data Sheet:Download
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