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CS AT-11V120 Pizzato Safety module 3NO instantaneous + 2NO delayed, category 4
Pizzato CSAT-11V120 safety relay with 3NO instantaneous and 2NO delayed outputs, 120 V AC supply, Category 4, PL e, SIL 3 for machine safety and emergency stop applications.
£211.79
Why Choose the Pizzato CSAT-11V120 Safety Module?
The Pizzato CSAT-11V120 is a high-performance safety monitoring relay designed for industrial machine safety applications operating on a 120 V AC control supply. Manufactured by Pizzato Elettrica, it is engineered to supervise emergency stop circuits, safety gates, and interlock systems, ensuring reliable and immediate shutdown of machinery in hazardous environments.
This model belongs to the advanced CS AT safety relay family and is designed for applications requiring Category 4 safety performance, PL e, and SIL 3 compliance. It features an output configuration of 3NO instantaneous safety outputs + 2NO delayed safety outputs, enabling both immediate machine stop and controlled shutdown sequencing in industrial automation systems.
The CSAT-11V120 is part of the CS AT-1 series, which integrates delayed safety functionality for machines requiring controlled run-down time after an emergency stop event. Its compact DIN-rail housing allows easy installation in control panels and OEM machine systems. ([turn0search3](https://www.ledcontrols.co.uk/cs-at-11v120-pizzato-safety-module-3no-instantaneous-2no-delayed-category-4.html))
Key Advantages
- Certified Category 4 safety performance for high-risk machinery applications.
- Supports PL e (EN ISO 13849-1) and SIL 3 (IEC 61508).
- 120 V AC control supply for industrial compatibility.
- 3NO instantaneous + 2NO delayed safety outputs for flexible safety control.
- Suitable for emergency stop and safety gate monitoring systems.
- Provides controlled shutdown sequencing for safer machine operation.
Key Features
- Pizzato CS AT safety relay series.
- 120 V AC supply voltage.
- Output configuration: 3 NO instantaneous + 2 NO delayed.
- Integrated delayed safety switching for run-down control.
- Screw terminal connections for secure industrial wiring.
- DIN-rail mounting for control panel integration.
- Designed for complex machine safety logic applications.
Reliable Safety Control for Industrial Systems
The CSAT-11V120 continuously monitors safety inputs such as emergency stop buttons, safety gate switches, and interlock devices. When a safety event occurs, it immediately activates the instantaneous outputs while managing delayed outputs to ensure controlled machine shutdown.
This combination of immediate and delayed safety switching helps reduce mechanical stress while improving operator safety and enabling structured stop sequences in automated systems.
Typical Applications
- Emergency stop (E-Stop) safety circuits.
- Safety gate and interlock monitoring systems.
- Industrial automation control panels.
- OEM machine safety systems.
- Production line machinery requiring controlled stop sequencing.
- Complex automation systems with timed shutdown requirements.
Technical Specifications
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| Reset Type | Manual or automatic / monitored | |
|---|---|---|
| Contacts | 5NO | |
| SIL (up to) | SIL 3 | |
| Timing Function | Delayed outputs | |
| Terminal Type | Screw | |
| Auxiliary Contacts | None | |
| Mounting Type | DIN rail | |
| Output Type | Relay contacts | |
| Product Series | Pizzato CS AT | |
| Device Type | Safety timing relay | |
| Safety Outputs | 5NO | |
| Voltage | 120 V | |
| IP Rating | IP40 | |
| Coil / Supply Voltage | 120 V AC | |
| Series | CS AT Safety Modules | |
| Product type | Safety monitoring relay | |
| Supply voltage | 120 V AC | |
| Safety category | Category 4 | |
| Performance level | PL e | |
| SIL rating | SIL 3 | |
| Safety outputs | 3 NO instantaneous + 2 NO delayed | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Operating temperature | -25°C to +55°C | |
| Protection rating | IP40 (housing), IP20 (terminals) | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato CSAT-11V120 used for?
It is used to monitor safety circuits such as emergency stops and interlocks, providing both instantaneous and delayed safety outputs for controlled machine shutdown.
What makes the CSAT-11V120 different?
It includes 3NO instantaneous and 2NO delayed outputs, making it suitable for more advanced safety architectures requiring controlled shutdown timing.
What safety standards does it meet?
It complies with Category 4 safety requirements and is rated for PL e and SIL 3 applications.
What supply voltage does it use?
It operates on a 120 V AC supply suitable for industrial control systems.
Where is it typically installed?
It is installed inside industrial control panels on DIN rails for machine safety applications.
Trusted in Industrial Machine Safety Worldwide
Pizzato CS AT safety modules are widely used in industrial automation to ensure reliable emergency shutdown, controlled stopping, and compliance with international machine safety standards.
