Overview
The Pilz PNOZ s11 750111 is a contact expansion module designed to increase the number of safety contacts available in a PNOZsigma safety relay system. This module provides 8 normally-open (N/O) and 1 normally-closed (N/C) contact, operates at 24V DC, has a width of 45 mm, and features plug-in screw terminals. The expansion module is used to expand the safety contacts on a base unit and is designed for use with all safety relays or safety control systems with feedback loop monitoring.
Key Features
- Single-channel contact expansion module rated SIL3 / PL.e / Cat.4
- Rated contact output of 6A at 24VDC DC-1 or 6A at 240VAC AC-1 resistive load
- DIN rail mountable with plug-in screw terminal connections, operating temperature range -10 to +55°C
- Dual-channel operation via PNOZsigma connector with base unit monitoring; safety function remains effective in case of component failure
- GTIN: 4046548050301
- Positive-guided relay outputs with instant-action contacts
Technical Specifications
- Supply voltage: 19.2–28.8 VDC (24 VDC nominal)
- Rated current (safety output contacts): 6A at 24VDC DC-1 / 6A at 240VAC AC-1 / 5A at 24VDC DC-13 / 5A at 230VAC AC-15
- Dimensions: Width 45 mm, Height 98 mm, Depth 120 mm
- Power consumption: 3W
- Safety rating: Performance Level e per EN ISO 13849-1
- Contact configuration: 8×(2 N.O. contacts in series) + 1×(2 N.C. contacts in series)
- Certifications: EN 60204-1, EN 62061, EN ISO 13849-1, VDE 0113-1, SIL3 / PL.e / Cat.4, CE, cULus, EAC, TÜV, CCC
Typical Applications
The Pilz PNOZ s11 750111 expansion module is used in machinery safety circuits where additional safety contact outputs are required beyond the base relay’s capacity. Common applications include:
- Industrial machinery emergency-stop circuits
- Hazard monitoring and control systems
- Safety-critical automation circuits requiring SIL 3 certification
- System expansions for existing PNOZsigma safety relay installations
- Multi-circuit safety applications in manufacturing and process control
Compatibility & Replacements
Compatible With
- All PNOZsigma safety relay base units and safety control systems with feedback loop monitoring
- PNOZ s30 safety relay systems
- PNOZ mm0.1p and PNOZ mm0.2p safety controllers
- PNOZsigma safety relay family products
- 24 VDC industrial control circuits rated for SIL 3 / PL.e applications
Replaces / Drop-In Replacement For
The PILZ-750111 is a single-channel contact expansion module from the PNOZsigma PNOZ s11 product line. This unit replaces previous generation safety contact expansions with 8 N/O, 1 N/C, 1 input, and screw terminal connections. Verify compatibility with your system integrator before ordering if replacing older generation safety relay modules.
Works With
- PNOZsigma safety relay platform and connectors
- EN 62061 safety-rated control systems
- EN ISO 13849-1 PLe certified machinery
- Dual-channel safety circuits with monitored feedback loops
- DIN rail-mounted industrial control cabinets


















