CS ME-20VU24-TF1 Pizzato Expansion module 4NO+2NC, delayed at de-energizing
Pizzato CSME-20VU24-TF1 expansion module with delayed de-energising outputs, 4 NO and 2 NC contacts, designed for industrial safety circuits requiring controlled shutdown.
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Why Choose the Pizzato CSME-20VU24-TF1 Safety Expansion Module?
The Pizzato CSME-20VU24-TF1 is a high-performance safety expansion module designed to extend the output capacity of industrial safety relay systems while providing a controlled time delay function. As part of the Pizzato CS ME-20 safety expansion module series, it provides delayed safety contacts for machinery applications requiring reliable shutdown sequencing and enhanced operator protection.
The CSME-20VU24-TF1 is designed to operate with compatible safety monitoring modules and provides 4 normally open safety contacts, 2 normally closed contacts and 1 normally closed feedback contact. Its delayed-at-de-energizing function allows machinery designers to implement controlled release and shutdown operations in industrial automation systems.
With a 24 VDC supply voltage, compact 22.5 mm housing and DIN rail mounting capability, the CSME-20VU24-TF1 is ideal for OEM machine builders, automation engineers and control panel manufacturers requiring additional delayed safety outputs while conserving cabinet space.
Key Advantages
Compact safety expansion module with delayed safety outputs.
Provides additional safety contacts for industrial safety relay systems.
24 VDC supply voltage compatible with modern automation systems.
Delayed de-energizing function for controlled machine shutdown sequences.
Supports safety applications up to SIL CL 3 / PL e when correctly integrated.
Space-saving 22.5 mm DIN rail housing for electrical cabinets.
Key Features
Pizzato CS ME-20 safety expansion module series.
4 normally open safety contacts.
2 normally closed contacts.
1 normally closed feedback contact.
24 VDC supply voltage.
Delayed at de-energizing safety function.
Timing function for controlled safety release applications.
Forced-guided relay contact technology.
DIN rail mounting design with screw terminals.
Technical Specifications
Manufacturer: Pizzato Elettrica
Series: CS ME-20 Safety Expansion Modules
Model: CSME-20VU24-TF1
Product type: Safety expansion module with time delay
Supply voltage: 24 VDC
Safety outputs: 4 NO contacts
Delayed contacts: 2 NC contacts
Feedback contact: 1 NC contact
Timing function: Delayed at de-energizing
Safety performance: Up to SIL CL 3 / PL e
Housing width: 22.5 mm
Mounting type: DIN rail mounting
Terminal type: Screw terminals
Protection rating: IP40 housing / IP20 terminals
Operating temperature: -25°C to +55°C
Reliable Delayed Safety Expansion for Industrial Machinery
Safety expansion modules such as the Pizzato CSME-20VU24-TF1 allow machine designers to expand safety relay outputs while adding controlled time delay functionality. This enables safe shutdown procedures, delayed actuator release and coordinated machine protection sequences.
The CS ME-20 series is designed for industrial automation applications where dependable safety switching, compact installation and controlled timing functions are required. The CSME-20VU24-TF1 provides a practical solution for complex machinery safety systems requiring delayed outputs.
Typical Applications
Industrial machinery safety systems.
Safety relay output expansion.
Controlled machine stopping sequences.
Machine guarding and protective door systems.
Emergency stop safety circuits.
OEM automation and machine building applications.
Technical Specifications
Voltage
24 V
Series
CS ME
Product type
Safety expansion module with delayed outputs
Supply voltage
24 V DC
Function
Contact expansion with delayed de-energising (TF1)
Contact configuration
4 NO + 2 NC + 1 NC feedback
Mounting type
DIN rail
Connection type
Screw terminals
Safety integration
Compatible with safety relays and PLC safety systems
The Pizzato CSME-20VU24-TF1 is a safety expansion module used to increase safety outputs while providing delayed de-energizing functions in industrial machine safety systems.
What supply voltage does the CSME-20VU24-TF1 require?
The module operates with a 24 VDC supply voltage.
What type of timing function does this module provide?
The CSME-20VU24-TF1 provides a delayed at de-energizing safety function for controlled shutdown and release applications.
How many safety contacts does this module provide?
The module provides 4 normally open safety contacts, 2 normally closed contacts and 1 feedback contact.
Where is the CSME-20VU24-TF1 installed?
The module is typically installed inside electrical control cabinets using DIN rail mounting as part of industrial safety systems.
Trusted by Industrial Automation Engineers
Pizzato safety expansion modules are widely used in industrial automation systems to increase safety output capacity while providing reliable delayed control functions for modern machinery.
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Voltage
24 V
Series
CS ME
Product type
Safety expansion module with delayed outputs
Supply voltage
24 V DC
Function
Contact expansion with delayed de-energising (TF1)
Contact configuration
4 NO + 2 NC + 1 NC feedback
Mounting type
DIN rail
Connection type
Screw terminals
Safety integration
Compatible with safety relays and PLC safety systems
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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...