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Pilz PSR- 24V dc Safety Relay with 3 Safety Contacts and 3 Auxiliary Contacts MC20-3NO-1DO-24DC-SC

Category Safety Relay Brand PILZ Condition New

Specifications

Country of Origin Germany
Brand Pilz
Height 114.5mm
Length 112mm
Model MC20-3NO-1DO-24DC-SC
IP Rating IP20
Width 12.5mm
Mount Type DIN Rail
Series PSR-MC20-3NO-1DO-24DC-SC
Maximum Operating Temperature 55°C
Minimum Operating Temperature -40°C
Safety Category IEC 62061, SIL CL 3, PLe, ISO 13849, EN
Terminal type Screw
Hazardous Area Certification ATEX, IECEx
Reset Method Automatic & Manual
Coil Voltage 24V dc
Contact Current 6A
Safety Contacts 3
Number of Auxiliary Contacts 3
Pilz PNOZ s2, 24V dc Safety Relay, 3 Safety Contacts, 1Brand Pilz

Key Features

  • The relay provides automatic and manual reset methods for versatile applications.
  • Designed for DIN rail mounting ensuring easy installation.
  • Compact dimensions with a width of 12.5mm facilitate space-saving in control cabinets.
  • Equipped with screw terminal connections for secure wiring.
  • IP20 rated, suitable for industrial environments.
  • Operating temperature range from -40°C to 55°C supports harsh conditions.
  • Meets multiple safety standards including IEC 61508 and ISO 13849 for certified safety performance.
  • Supports hazardous area certification with ATEX and IECEx approvals for Zone 2 classifications.

Product Description

Phoenix Contact MC20-3NO-1DO-24DC-SC is a compact 24V dc safety relay designed to meet stringent industrial safety requirements. It features 3 safety contacts and 3 auxiliary contacts, supporting automatic and manual reset modes to ensure reliability in emergency stop circuits, safety doors, and light curtain monitoring applications.

This relay mounts easily on standard DIN rails and offers screw terminal connections, facilitating secure and durable wiring setups. With a slender profile of 12.5 mm width, it maximizes space economy in control panels and machinery cabinets.

Operating reliably within a broad temperature range from -40°C to 55°C, the device is suitable for tough industrial and hazardous environments. The IP20 enclosure rating protects against access to hazardous parts while maintaining ventilation.

The PSR-MC20-3NO-1DO-24DC-SC relay complies with international safety standards including EN 50205, IEC 61508/61511, IEC 62061, ISO 13849, and carries hazardous area certifications such as ATEX and IECEx for Zone 2 applications, making it ideal for use in safety-critical industrial automation, manufacturing, and process control systems.

It supports high switching loads up to 6A and offers reliable fault detection through force-guided contacts technology. The device is suitable for industrial, laboratory, HVAC, safety automation, and other commercial uses requiring certified safety relay performance.

The relay includes 3 safety contacts and 3 auxiliary contacts to support complex safety circuit designs. Automatic and manual reset options enhance operational flexibility. Compact design saves up to 70% space compared to standard modules.

Robust screw connection terminals ensure stable secure connections. Multiple international safety approvals guarantee quality and compliance. Set contains 1 piece of PSR-MC20-3NO-1DO-24DC-SC safety relay. Precision engineered in Germany for reliability and high performance.

Explore EnvMart’s extensive range of Safety Relays and industrial automation components for diverse application needs.

Pilz PSR- 24V dc Safety Relay with 3 Safety Contacts and 3 Auxiliary Contacts MC20-3NO-1DO-24DC-SC
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