Siemens safety relay, 3SK1 series single channel, 24 V AC/DC power supply
Model feature introduction
SIRIUS3SK1 standard safety relay
The standard family of safety relays can be configured as stand-alone devices or as scalable solutions using traditional wiring techniques. The focus of the standard series is as follows: a single device is used for simple security applications, with output side expansion through expansion devices and external wiring. Unable to expand on input side.
application
Emergency close/emergency stop monitoring of protective doors, monitoring of non-contact protective devices with electromechanical position switches, solid state position switches or electromagnetic switches, such as light arrays/blockers or laser scanners
3SK1111 Standard Basic unit instantaneous (with relay output)
SIRIUS3SK1111 is a dual channel safety relay for emergency shutdown and emergency stop equipment, conforming to EN60204-1. The unit is equipped with a forward drive relay and monitors itself during each on/off cycle. The safety relay has three enable circuits (safety-dependent circuits) as normally open circuits and signal circuits (non-safety-dependent circuits, normally closed contacts). In the front of the 3SK1111 basic device, there is a sliding switch for function Settings; And two leds to show working status.
2 sensor inputs (channels 1 and 2) 1 input for feedback circuit and start button 3 enable circuits (safety-related circuit, normally open contact) 1 signal circuit (non-safety-related circuit, normally closed contact) 2 LED for display working status sliding switch, Used for function setting single channel or double channel connection sensor channel 1 and 2 Cross circuit detection housing width 22.5mm detachable terminal
3SK1112 Standard Basic Device Instantaneous (with solid state output)
The SIRIUS3SK1112 safety relay features two safety-dependent solid-state safety outputs and one non-safety-dependent signal circuit. At the front of the safety relay there is a 4-way DIP switch for function setting, and 4 leds for status and function display. The Set/reset button is used to set the load function and restart the device (reset). During the trial run, the 3SK1112 standard basic device ran through self-test. This checks that the internal electronics and firmware are working correctly. During operation, all internal safety-critical components of the circuit will be monitored in a loop for failure.
4-way DIP switch for function setting (parameterized) Set/reset button 4 leds, For status and function display 2 sensor inputs (channels 1 and 2) 1 input (cascade circuit) 1 input (start button circuit) 1 input (feedback circuit) 2 test outputs 2 safety solid state outputs 1 solid state signal circuit housing width 22.5mm detachable wiring terminals
The standard 3SK1 safety relay can be used in emergency shutdown/emergency stop equipment, conforming to ISO13850, and can be used in safety circuits, conforming to VDE0113-1 and/or DINEN60204-1. Depending on the external circuit, it can implement SILCL3, conforming to IEC62061; SIL3, in accordance with IEC61508; PLe (Type 4), consistent with ISO13849-1.
Model parameter introduction
Attribute value
Power supply voltage 24V AC/DC
Number of channels 1
Safety Category ISO13849-1 4
SILIEC61508 3
PLISO13849-1 E
Safety contact 4
Range SIRIUS
Reset method automatic, monitoring
End type screw
Series 3SK1
Depth 121.7mm
Length 100mm
Width 22.5mm
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.