Wieland SNA4044K-A AC230 Safety Relay
Wieland SNA4044K-A AC230 Safety Relay
SKU:SAF-fb4b41
Reliable Wieland AC230 Safety Relay with automatic reset & cross-circuit monitoring for elevators & heaters. Meets EN 81-20/50 & EN50156-1 standards.
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$129.99
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Wieland SNA4044K-A AC230 Safety Relay
$129.99
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Wieland SNA4044K-A AC230 Safety Relay
$129.99
Quantity: 1
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The Wieland SNA4044K-A AC230 Safety Relay is a reliable base unit designed for elevators and heaters, meeting stringent EN 81-20/50 and EN50156-1 standards. Featuring automatic reset functionality without reset switch monitoring and cross-circuit monitoring, this safety relay provides 4 enabling current paths for enhanced safety. With a compact design and screw-terminal pluggable feature, it ensures easy installation and maintenance, making it ideal for critical safety applications where precision and reliability are paramount.
Product Specifications
Application Model
Basic Device
Application Suitable For Monitoring Of Emergency Stop Circuits
Yes
Application Suitable For Monitoring Of Magnetic Switches
Yes
Application Suitable For Monitoring Of Optoelectronic Protection
Yes
Application Suitable For Monitoring Of Position Switches
Yes
Application Suitable For Monitoring Of Proximity Switches
Yes
Classification Eclass 81 Classification
27371819
Classification Etim 30 Classification
EC001449
Classification Etim 40 Classification
EC001449
Classification Etim 50 Classification
EC001449
Classification Etim 60 Classification
EC001449
Classification Etim 70 Classification
EC001449
Connection Data Detachable Clamps
Yes
Connection Data Type Of Electric Connection
Screw Connection
Control Circuit Evaluation Inputs
2-Channel
Control Circuit Input Current Safety Circuitreset Circuit
25 mA
Control Circuit Maximum Peak Current Safety Circuitreset Circuit
100 mA
Control Circuit Maximum Resistivity Per Channel
⤠(5 + (1.176 x UB / UN - 1) x 100) Ω
Control Circuit Minimum Switch On Time
100 ms
Control Circuit Nominal Direct Current Dc Output Voltage
24 V
Control Circuit Recovery Time Tw
750 ms
Control Circuit Release Time Tr
10 ms
Control Circuit Response Time Ta1
350 ms
Control Circuit Response Time Ta2
350 ms
Control Circuit Type Of Switch Function Of The Inputs
Normally open contact
Dimensions Depth
114 mm
Dimensions Height
96.5 mm
Dimensions Width
22.5 mm
General Creepage Distances And Clearances Between The Circuits
EN 60664-1
Output Circuit Alternating Current Ac Enabling Paths Rated Switc
230 V
Output Circuit Alternating Current Ac Signaling Paths Rated Swit
230 V
Output Circuit Contact Material
Ag-alloy, gold-plated
Output Circuit Direct Current Dc Enabling Paths Rated Switching
24 V
Supply Circuit Maximum Rated Alternating Current Ac Voltage For
253 V
Supply Circuit Minimum Rated Control Supply Voltage At 50 Hertz
196 V
Supply Circuit Minimum Rated Supply Voltage At Direct Current Dc
196 V
Supply Circuit Nominal Voltage Un
AC 230 V
Supply Circuit Rated Control Supply Voltage At 50 Hertz Hz Alter
253 V
Supply Circuit Rated Control Supply Voltage At 60 Hertz Hz Alter
196 V