Three Safety Contacts
The PNOZ S7.1 provides three normally open safety contacts for expanding safety-related output circuits in compatible control systems.
PILZ
PILZ PNOZ S7.1 750167 Safety Relay Expansion Module 24VDC 3NO 17.5mm
$169.72
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PILZ
PILZ PNOZ S7.1 750167 Safety Relay Expansion Module 24VDC 3NO 17.5mm
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$169.72
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | PILZ |
| Model Number | PNOZ S7.1 |
| Product Category | Safety Relay Expansion Module |
| Product Family | PNOZsigma |
| Part Number | 750167 |
| Module Function | Cascadable Safety Contact Expansion |
| Safety Contacts | 3 Normally Open (N/O) |
| Supply Voltage | 24 VDC |
| Power Consumption | 2 W |
| Number of Inputs | 1 |
| Safety Contact Rating AC1 | 6 A at 240 VAC |
| Safety Contact Rating DC1 | 6 A at 24 VDC |
| Safety Contact Rating AC15 | 5 A at 230 VAC |
Key Features
Cascadable Expansion Design
The module includes an additional voltage connection that enables the supply of further contact expansion modules in supported cascading arrangements.
24VDC Supply
The documented operating supply voltage is 24 VDC, with a power consumption of 2 W.
6A Safety Contact Rating
The safety contacts are rated for a maximum of 6 A at 240 VAC under AC1 conditions and 6 A at 24 VDC under DC1 conditions.
17.5mm Module Width
The contact expansion module has a documented width of 17.5 mm, with overall dimensions of 98 × 17.5 × 120 mm.
Plug-in Screw Terminals
Part number 750167 uses plug-in screw terminals. The related PNOZ S7.1 C version uses spring-loaded terminal connections.
Applications
- Safety relay contact expansion
- Industrial emergency stop circuit expansion
- Safety gate control circuit expansion
- Machine safety output distribution
- Manufacturing equipment safety control panels
- Conveyor safety-related switching circuits
- Cascaded safety contact expansion systems
- Industrial automation safety system integration
Purchase Information
We support online purchase of the PILZ PNOZ S7.1 Safety Relay Expansion Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is PILZ PNOZ S7.1?
PILZ PNOZ S7.1 is a PNOZsigma safety relay contact expansion module designed to provide additional safety contacts in conjunction with compatible safety-related control components.
What is the part number of PNOZ S7.1?
The documented screw-terminal PNOZ S7.1 version is part number 750167. The spring-terminal PNOZ S7.1 C version is part number 751167.
How many safety contacts does PNOZ S7.1 provide?
The module provides three normally open safety contacts.
What power supply does PNOZ S7.1 require?
The documented supply voltage is 24 VDC, with a power consumption of 2 W.
Can PNOZ S7.1 operate as a standalone safety monitoring relay?
PNOZ S7.1 is a contact expansion module intended for use with a compatible safety-related base unit. It does not independently provide the complete safety monitoring function of a base safety relay.
What does the cascading function provide?
The cascading design includes an additional voltage connection for supplying further compatible contact expansion modules in an appropriately configured safety system.
What is the safety contact current rating?
The documented maximum contact current is 6 A at 240 VAC under AC1 conditions and 6 A at 24 VDC under DC1 conditions. The rating under AC15 conditions is 5 A at 230 VAC.
What type of terminals does PNOZ S7.1 use?
Part number 750167 uses plug-in screw terminals, while the related PNOZ S7.1 C variant uses spring-loaded terminals.
What is the width of PNOZ S7.1?
The documented module width is 17.5 mm.
What are the dimensions and weight of PNOZ S7.1?
The documented dimensions are 98 × 17.5 × 120 mm, measured as height, width and depth. The net weight is 170 g.
What is the housing protection rating?
The documented housing protection rating is IP40. The surrounding installation enclosure must be selected according to the required environmental protection.
What should be checked before ordering PILZ PNOZ S7.1?
Verify the complete part number, 24 VDC supply, three normally open safety contacts, terminal type, contact load ratings, cascading requirements, compatible safety base unit and installation requirements against the machine safety documentation.
Need help confirming a model?
Send us your part number and technical requirements.
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