SKU: CSFS-51V120Alt SKU: CSFS51V120MPN: CS FS-51V120
CS FS-51V120 Pizzato Safety timer module 1NO+1NC+1CO, category 3

CS FS-51V120 Pizzato Safety timer module 1NO+1NC+1CO, category 3

Pizzato CSFS-51V120 safety timer module with adjustable 0.3 to 3 second delay, 120 V AC supply and Category 3 safety architecture for industrial safety circuits.

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Why Choose the Pizzato CSFS-51V120 Safety Timer Module?

The Pizzato CSFS-51V120 is a compact and reliable safety timer module designed for industrial machinery safety applications requiring controlled timing functions and dependable safety circuit monitoring. As part of the Pizzato CS FS-5 safety module series, it provides a dedicated solution for implementing timed safety functions in automation systems and electrical control cabinets.

The CSFS-51V120 is engineered for safety applications where delayed release and monitored machine shutdown functions are required. Its redundant safety design and self-monitoring architecture help provide reliable operation in industrial environments where personnel protection and machine safety are critical.

With a 120 VAC supply voltage, adjustable timing range and a compact 45 mm DIN rail housing, the CSFS-51V120 is suitable for OEM machine builders and automation engineers requiring dependable safety control components. The module supports safety applications up to SIL CL 3 / PL e when correctly integrated into a suitable safety system.

Key Advantages

  • Compact safety timer module for industrial automation systems.
  • Adjustable timing function for flexible machine safety applications.
  • 120 VAC supply voltage suitable for industrial control systems.
  • Supports high-level safety applications up to SIL CL 3 / PL e.
  • Self-monitoring safety architecture with redundant operation.
  • Space-saving DIN rail mounting design for control panels.

Key Features

  • Pizzato CS FS-5 series safety timer module.
  • Adjustable delay time range from 0.3 to 3 seconds.
  • 1 NO safety contact, 1 NC auxiliary contact and 1 CO auxiliary contact.
  • 120 VAC supply voltage.
  • Safety timing function with monitored inputs.
  • Manual or automatic start configuration.
  • Forced-guided relay contacts.
  • Compact 45 mm housing for DIN rail installation.

Technical Specifications

  • Manufacturer: Pizzato Elettrica
  • Series: CS FS-5 Safety Modules
  • Model: CSFS-51V120
  • Product type: Safety timer module
  • Supply voltage: 120 VAC
  • Timing range: 0.3–3 seconds
  • Timing adjustment: 0.3 second increments
  • Safety category: Category 3
  • Safety performance: Up to SIL CL 3 / PL e
  • Output contacts: 1 NO safety contact, 1 NC auxiliary contact, 1 CO auxiliary contact
  • Mounting type: DIN rail mounting
  • Housing width: 45 mm
  • Protection rating: IP40 housing / IP20 terminals
  • Operating temperature: -25°C to +55°C

Reliable Safety Control for Industrial Machinery

Safety timer modules such as the Pizzato CSFS-51V120 provide controlled timing functions within machine safety circuits. They allow manufacturers to implement delayed safety releases, monitored shutdown sequences and reliable protection systems for industrial equipment.

The CS FS-5 series is designed for industrial automation environments requiring compact installation, dependable safety operation and compliance with modern machine safety standards. Its adjustable timing capability makes it suitable for a wide range of safety applications.

Typical Applications

  • Industrial machinery safety systems.
  • Safety interlock and protective guard circuits.
  • Emergency stop monitoring applications.
  • Automation control panels.
  • Production and assembly machinery.
  • OEM machine building systems.

Technical Specifications

Voltage 120 V
IP Rating IP40
Series CS FS
Product type Safety timer relay module
Supply voltage 120 V AC
Safety category Category 3
Performance level PL d (EN ISO 13849-1)
SIL rating SIL 2 (IEC 61508)
Function Adjustable time-delay monitoring
Response time approx. 0.3–3 seconds (0.3 s steps)
Contact configuration 1 NO + 1 NC + 1 changeover
Mounting type DIN rail
Connection type Screw terminals
Protection rating IP40
Operating temperature -25 to +55 °C
Application Industrial safety circuits and automation systems
HS Code 85369095

Frequently Asked Questions

What is the Pizzato CSFS-51V120 used for?

The Pizzato CSFS-51V120 is a safety timer module used to provide controlled timing functions within industrial machine safety circuits.

What supply voltage does this safety timer module require?

The CSFS-51V120 operates with a 120 VAC supply voltage.

What timing range does the CSFS-51V120 provide?

The module provides an adjustable timing range of approximately 0.3 to 3 seconds with 0.3 second adjustment steps.

What safety level does this module support?

The CSFS-51V120 is designed for safety applications up to SIL CL 3 and Performance Level e when correctly integrated into a safety system.

How many output contacts are available?

The module provides 1 NO safety contact, 1 NC auxiliary contact and 1 CO auxiliary contact.

Trusted by Industrial Automation Engineers

Pizzato safety timer modules are widely used in industrial automation systems to deliver reliable safety monitoring, controlled machine operation and enhanced protection for modern machinery.
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