Pilz PNOZ X2.1 24VAC/DC 2n/o Safety Relay 24V AC/DC 774306
- BRAND: PILZ
- MPN: PNOZ X2.1 2n/0 774306
- ID NO: 774303 483337
- 24 VAC/DC
- 4.5 VA, 2.0 W, 50/60 HZ
- AC 15: 230V 5.0 A
- AC 1:Â Â 240V 6.0A
- DC13: 24V 4.0A
- DC 1:Â Â 24V 6.0A
- 6 AF/4 AT
- MADE IN GERMANY
Product Overview
The Pilz PNOZ X2.1 is a compact, versatile safety relay designed for the monitoring of safety functions in machinery and industrial equipment. As part of the renowned Pilz PNOZ X series, this relay is the ideal solution for applications requiring reliable safety circuit control, such as Emergency-Stop (E-STOP) systems, safety gates, and two-hand control stations.
With a universal 24V AC/DC power supply and two safe Normally Open (N/O) contacts, the PNOZ X2.1 offers flexibility and ease of integration into various control systems. Its compact design saves valuable space in the control cabinet while providing the high safety and reliability expected from Pilz.
Key Part Number:Â 774306
Key Features & Benefits
-
Universal Power Supply (24V AC/DC):Â Offers maximum flexibility for integration into both AC and DC control systems, simplifying spare parts inventory.
-
Two Safe Normally Open (N/O) Contacts:Â Provides two positively guided relay contacts (K1 and K2) for controlling the safety circuit and a secondary signal, such as a reset circuit or feedback loop to the PLC.
-
Compact Design:Â The slim 22.5mm housing saves significant space on a DIN rail compared to bulkier alternatives, ideal for compact control panels.
-
Versatile Monitoring Functions: Primarily designed for monitoring single or dual-channel E-STOP push buttons with or without automatic start, safety gates with positive-guided contacts, and two-hand control devices.
-
LED Status Indication:Â Clear LEDs for power (PWR) and channel status (K1, K2) provide instant visual feedback for commissioning, operation, and troubleshooting.
-
High Safety Rating: Conforms to international safety standards, making it suitable for use in safety-related applications up to Category 4 according to EN 954-1 and PL e according to EN ISO 13849-1.
-
Manual & Automatic Start Options:Â Configurable for different application requirements, allowing for manual reset (e.g., after an E-STOP) or automatic restart (where safe and permitted).
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Safety Relay |
| Part Number | 774306 |
| Supply Voltage | 24V AC/DC (20.4 – 253V AC / 20.4 – 300V DC) |
| Number of Safe Contacts | 2 Normally Open (N/O) |
| Contact Material | Silver Alloy (AgSnO2) |
| Rated Current per Contact | 6 A |
| Safety Category | EN 954-1: Category 4 |
| Performance Level (PL) | EN ISO 13849-1: PL e |
| Safety Integrity Level (SIL) | IEC 62061: SIL 3 |
| Dimensions (W x H x D) | 22.5 mm x 99 mm x 121 mm |
| Mounting | DIN Rail (35 mm) |
| Connection Type | Screw Clamp |
Typical Applications
The Pilz PNOZ X2.1 is the perfect safety solution for a wide range of industrial applications, including:
-
Emergency-Stop (E-STOP) Circuits
-
Safety Interlocking of Guards and Doors (e.g., on robots, presses, automated lines)
-
Two-Hand Control Stations
-
Monitoring of Safety Light Curtains and Mats (with appropriate configuration)
-
Packaging Machinery, Presses, and Material Handling Systems













