Pizzato CSFS-21V120 safety timing relay module with delayed switching function, 120 V AC supply, and 1NO+1NC+1CO output configuration for industrial safety applications.
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Why Choose the Pizzato CS FS-21V120 Safety Timer Module?
The Pizzato CS FS-21V120 is a compact and dependable safety timer module designed for industrial automation applications requiring controlled delayed switching and reliable machine safety operation. As part of the Pizzato CS FS safety module series, it provides accurate timing control for safety circuits, industrial machinery and automation control systems.
This safety timer module is designed with a delayed at energisation function, allowing controlled activation sequences within safety-related applications. The CS FS-21V120 provides dependable switching performance with integrated monitoring functions to support reliable machine protection and improved operational safety.
With a 120 VAC supply voltage, 1 NO safety output, 1 NC auxiliary contact and 1 CO contact, the CS FS-21V120 offers flexible integration into industrial control panels and safety systems. The compact DIN rail mounting design makes it suitable for OEM machinery and automation installations.
Key Advantages
Compact safety timer module for industrial automation applications.
Delayed energisation function for controlled safety operations.
120 VAC supply voltage suitable for industrial control systems.
1 NO + 1 NC + 1 CO contact configuration for flexible system integration.
Supports safety applications up to Category 3, PL d and SIL 2.
DIN rail mounting enables simple installation inside electrical cabinets.
Key Features
Pizzato CS FS safety timer module series.
Model: CS FS-21V120.
Delayed switching safety timer function.
120 VAC operating supply voltage.
1 NO delayed safety output contact.
1 NC delayed auxiliary contact.
1 CO delayed contact.
Compact modular housing design.
DIN rail mounting capability.
Screw terminal connections.
Suitable for monitored safety applications.
Technical Specifications
Manufacturer: Pizzato Elettrica
Series: CS FS Safety Timer Modules
Model: CS FS-21V120
Product type: Safety timer module
Function: Delayed at energisation safety module
Supply voltage: 120 VAC
Frequency: 50 / 60 Hz
Safety outputs: 1 NO delayed contact
Auxiliary outputs: 1 NC + 1 CO delayed contacts
Mounting type: DIN rail mounting
Connection type: Screw terminals
Protection rating: IP40 housing / IP20 terminals
Operating temperature: -25 to +55 °C
Safety category: Category 3
Performance level: PL d
Safety integrity level: SIL 2
Reliable Safety Timing for Industrial Machinery
Safety timer modules such as the Pizzato CS FS-21V120 provide controlled timing functions within industrial safety circuits. They allow machinery designers to introduce defined switching delays while maintaining dependable monitoring and fault detection.
The CS FS series is developed for machine builders and automation engineers requiring reliable safety components with compact installation dimensions. Its DIN rail mounting format and flexible contact arrangement allow straightforward integration into modern industrial control systems.
Typical Applications
Industrial machinery safety circuits.
Machine guarding and access protection systems.
Automation control panels.
Production and packaging equipment.
OEM machine building applications.
Safety-related industrial installations.
Controlled machine sequencing systems.
Technical Specifications
Voltage
120 V
IP Rating
IP40
Series
CSFS Safety Timing Modules
Product type
Safety timing relay module
Function
Delayed safety switching
Supply voltage
120 V AC
Output contacts
1 NO + 1 NC + 1 CO
Mounting type
DIN rail / panel mounting
Housing
Industrial modular enclosure
Operating temperature
-25 to +55°C (typical CSFS range)
Protection rating
IP40 (series dependent)
HS Code
85369095
Frequently Asked Questions
What is the Pizzato CS FS-21V120 used for?
The Pizzato CS FS-21V120 is a safety timer module used for delayed switching control in industrial safety circuits and automation systems.
What supply voltage does the CS FS-21V120 require?
The module operates from a 120 VAC supply voltage suitable for industrial control applications.
What contact configuration does this safety timer module provide?
The CS FS-21V120 provides 1 NO safety contact, 1 NC auxiliary contact and 1 CO contact.
What safety level can the CS FS-21V120 support?
The module can support safety applications up to Category 3, PL d and SIL 2 when correctly integrated into a suitable safety system architecture.
How is the CS FS-21V120 installed?
The module is designed for DIN rail mounting inside industrial electrical control cabinets.
Trusted for Industrial Safety Applications
Pizzato CS FS safety timer modules are trusted by automation engineers and machine builders worldwide for reliable timing control, safety circuit management and dependable industrial machine protection.
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Voltage
120 V
IP Rating
IP40
Series
CSFS Safety Timing Modules
Product type
Safety timing relay module
Function
Delayed safety switching
Supply voltage
120 V AC
Output contacts
1 NO + 1 NC + 1 CO
Mounting type
DIN rail / panel mounting
Housing
Industrial modular enclosure
Operating temperature
-25 to +55°C (typical CSFS range)
Protection rating
IP40 (series dependent)
HS Code
85369095
No documents available for this product.
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Standard delivery: 2–3 working days
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Express options available — contact us for details
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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...