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Phoenix Contact 24V DC Coupling Relay PSR-PS40-1NO-1DO-24DC-SC

Category Safety Relay Brand PHOENIX CONTACT Condition New

Specifications

Country of Origin Germany
Power Consumption 1.2W
Brand Phoenix Contact
Height 102.5mm
Length 102.5mm
Model PS40-1NO-1DO-24DC-SC
IP Rating IP20
Width 7mm
Mount Type DIN Rail
Series PSR-PS40-1NO-1DO-24DC-SC
Maximum Operating Temperature 70°C
Time Delay 35 ms
Minimum Operating Temperature -40°C
Safety Category 3
Terminal type Screw
Hazardous Area Certification Ex nA nC IIC Gc T4 X, Class I, Zone 2, AEx nA nC IIC T4
Reset Method Automatic
Coil Voltage 24V dc
Switching DC Voltage 250V dc
Switching AC Voltage 250V ac
Better World Claim Concentrated or Compact Solution
Contact Current 6A
Phoenix Contact PSR-PS20-1NO-1NC-24DC-SC, 24V dc Coupling RelayBrand Phoenix Contact

Key Features

  • Compact design with 6.8 mm housing width for space-saving installations.
  • Operates with 24V DC coil voltage and 1.2W power consumption.
  • Provides electrical isolation suitable for SIL 3 safety applications.
  • Features 35 ms time delay and screw terminal connections.
  • Supports switching of up to 250V DC and 250V AC at 6A contact current.
  • Certified for hazardous areas including ATEX and UL standards.
  • Operates in temperatures from -40°C to 70°C.
  • Complies with IEC 61508, EN 61511, and EN 60204-1 standards.

Product Description

The Phoenix Contact PSR-PS40-1NO-1DO-24DC-SC is a 24V DC coupling relay designed for power adaptation and electrical isolation tasks in high and low-demand industrial applications. It features an automatic reset method and is mounted on DIN rails for easy integration into control panels.

This relay ensures reliable safety-related switching up to SIL 3, in accordance with IEC 61508 and EN 61511 standards, making it suitable for safety applications in manufacturing, process control, and industrial automation. The compact 6.8 mm housing width facilitates efficient space utilization.

Equipped with screw terminal connections, it offers secure wiring and supports switching voltages of 250V DC and 250V AC, with a maximum contact current of 6A. The relay incorporates a 35 ms time delay and a low inrush current to enhance operational stability.

Certified to industry standards including CE, cULus, EN 60079-15, IEC 61508, and ATEX for hazardous area classification, it is approved for Class I, Zone 2 environments. The relay operates reliably in temperature ranges from -40°C to 70°C, and complies with IP20 ingress protection rating for indoor use.

Additional features include an integrated DCS test pulse filter and the capability for readback of field devices. This product is categorized under safety relays and is ideal for industrial, manufacturing, process control, and automation scenarios where safety-rated electrical isolation and switching are required.

Explore related Phoenix Contact Safety Relays and accessories for comprehensive safety solutions.

Phoenix Contact 24V DC Coupling Relay PSR-PS40-1NO-1DO-24DC-SC
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Frequently Asked Questions

The coil voltage of this relay is 24V DC.

It can handle a maximum contact current of 6A.

This relay supports switching voltages of up to 250V DC and 250V AC.

The relay has a time delay of 35 ms.

The dimensions are 102.5 mm in height, 102.5 mm in length, and 7 mm in width.

It operates reliably within a temperature range of -40°C to 70°C.

This relay is mounted on DIN rails for easy integration into control panels.

It features screw terminal connections for secure wiring.

It is certified for hazardous areas including ATEX and UL standards, and complies with IEC 61508 and EN 61511 standards.

The power consumption of this model is 1.2W.

This relay complies with safety category SIL 3.

The relay has an IP20 ingress protection rating, suitable for indoor use.

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