The Pizzato CSAR-20M024 is a compact and reliable safety relay module designed for monitoring emergency stop circuits, safety guards and end position monitoring applications in industrial machinery and automation systems. As part of the Pizzato CS AR-20 safety module series, it provides dependable machine safety monitoring for OEM manufacturers, automation engineers and industrial control applications.
The CSAR-20M024 is designed for safety applications up to Category 3, Performance Level e (PL e) and SIL 3. Its compact housing, DIN rail mounting capability and plug-in screw terminal connectors allow simple integration into modern electrical control panels.
Featuring a 24 V AC/DC supply voltage, two normally open safety output contacts and automatic or manual start configuration options, the CSAR-20M024 is suitable for emergency stop monitoring, safety gate monitoring and industrial safety circuits requiring reliable shutdown control.
Key Advantages
Reliable safety relay module for industrial machine protection.
Supports Category 3, PL e and SIL 3 safety applications.
24 V AC/DC supply voltage compatible with industrial control systems.
Two normally open safety output contacts.
Automatic or manual start configuration capability.
Compact DIN rail mounting design for control cabinets.
Key Features
Pizzato CS AR-20 safety module series.
2NO safety output contacts.
Category 3 safety performance.
Performance Level e (PL e) capability.
SIL 3 safety integrity level capability.
24 V AC/DC supply voltage.
Emergency stop and safety guard monitoring.
One or two channel safety input monitoring.
Automatic or manual start selection.
Plug-in connectors with screw terminals.
Technical Specifications
Manufacturer: Pizzato Elettrica
Series: CS AR-20
Model: CSAR-20M024
Product type: Safety relay module
Safety function: Emergency stop and movable guard monitoring
Supply voltage: 24 V AC/DC
Frequency: 50 / 60 Hz
Safety outputs: 2 normally open (2NO)
Safety category: Category 3
Performance level: PL e
Safety integrity level: SIL 3
Mounting type: DIN rail mounting
Connection type: Plug-in connectors with screw terminals
Housing width: Approx. 22.5 mm
Protection rating: IP40
Operating temperature: -25 °C to +55 °C
Reliable Safety Control for Industrial Machinery
Safety relay modules such as the Pizzato CSAR-20M024 provide an essential interface between machine safety devices and industrial control systems. They continuously monitor safety inputs and help disconnect hazardous machine functions when unsafe conditions are detected.
The CS AR-20 series is developed for industrial automation environments requiring dependable safety performance, compact installation and compliance with modern machine safety requirements. The module supports emergency stop devices, safety switches and movable guard monitoring applications.
Typical Applications
Emergency stop circuit monitoring.
Safety guard and movable door monitoring.
Industrial machinery safety systems.
Production and packaging equipment.
Automation control panels.
OEM machine building applications.
Technical Specifications
Current
20 A
IP Rating
IP65
Series
CSAR Safety Switches
Product type
Safety switch
Rated current
20 A
Operating voltage
24 V DC
Switch type
Mechanical / electrical
Mounting type
Panel / machine guard mounting
Protection rating
IP65
Dimensions (H × W × D)
approx. 130 × 70 × 40 mm
Weight
approx. 0.45 kg
HS Code
85369095
Frequently Asked Questions
What is the Pizzato CSAR-20M024 used for?
The CSAR-20M024 is a safety relay module used for monitoring emergency stop devices, safety guards and end position safety applications on industrial machinery.
What safety level does this module support?
The module supports safety applications up to Category 3, PL e and SIL 3 when correctly installed within a suitable safety system.
What supply voltage does the CSAR-20M024 require?
The Pizzato CSAR-20M024 operates from a 24 V AC/DC supply voltage.
How many safety outputs are available?
The module provides two normally open safety output contacts for controlling safety-related machine functions.
What type of terminals does this safety module use?
The CSAR-20M024 uses plug-in connectors with screw terminals for reliable electrical installation.
Trusted for Industrial Safety Applications
Pizzato CS AR safety modules are used by machine builders and automation professionals worldwide to provide reliable emergency stop monitoring, safety guard protection and dependable industrial machine safety control.
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Current
20 A
IP Rating
IP65
Series
CSAR Safety Switches
Product type
Safety switch
Rated current
20 A
Operating voltage
24 V DC
Switch type
Mechanical / electrical
Mounting type
Panel / machine guard mounting
Protection rating
IP65
Dimensions (H × W × D)
approx. 130 × 70 × 40 mm
Weight
approx. 0.45 kg
HS Code
85369095
No documents available for this product.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...