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PILZ Safety relay PNOZ S4
Home > Products > Pilz > Safety Relay PILZ PNOZ S4 Safety relay. For Machine safety circuits. Supplied with full traceability and documentation. Reque…
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Specifications
| Brand | Pilz |
|---|---|
| Model Number | PNOZ S4 |
| Official Product Name | PNOZsigma Safety Relay (24V DC, 3 n/o 1 n/c) |
| Applicable System | Machine safety circuits (E-Stop, safety gates, light guards) |
| Product Type | Safety relay |
| Equivalent Standard | EN ISO 13849-1 PL e, IEC 62061 SIL 3 |
| Product Status | Active |
| Power Consumption | 2.5 W |
| Safety Outputs | 3 N/O (13-14, 23-24, 33-34) |
| Auxiliary Output | 1 N/C (41-42) + 1 SC |
| Contact Rating | 6 A at 240 V AC / 24 V DC |
| Safety Category | PL e / Cat. 4 / SIL 3 |
| Dimensions | 22.5 x 98 x 120 mm |
| Weight | 185 g |
| Supply Voltage | 24 V DC |
Product Description
It provides 3 normally-open safety contacts plus 1 normally-closed auxiliary and 1 semiconductor output, with a 24V DC supply in a 22.5 mm housing. The PNOZ S4 (product ID 750104) is a Pilz PNOZsigma standalone safety relay for emergency stop, safety gate and light curtain monitoring.
Basic Product Information
- 3 normally-open safety contacts, 1 NC auxiliary and 1 semiconductor output
- 1- or 2-channel wiring with cross-short detection
- Manual / automatic / monitored reset options
- Compact 22.5 mm housing, DIN rail mount, LED status indication
- Standalone safety relay for E-Stop, safety gate and light curtain monitoring
Technical Specifications
Version & Model Difference
- The PNOZ S4 is part of the PNOZsigma family. Other PNOZ families (PNOZ X, PNOZcompact) and voltage variants (e.g. 48-240V AC/DC, product 750134) exist. Confirm the supply voltage before ordering.
Application Scenarios
- Emergency stop circuits on machines and presses
- Safety gate / guard door monitoring
- Light curtain and protective device supervision
- Spare / replacement in existing Pilz safety systems
- Pilz 774314 PNOZ X3 Safety Relay
- PILZ PNOZ S3 750 103 Safety Relay
- Pilz PNOZ s3 750103 Safety Relay, 24VDC
Frequently Asked Questions
What voltage does the PNOZ S4 use?
The standard PNOZ S4 (750104) operates at 24V DC; a 48-240V AC/DC variant (750134) is also available.
What safety level does it achieve?
With correct wiring it reaches PL e / Cat. 4 / SIL 3 per EN ISO 13849-1 and IEC 62061.
How many safety contacts are provided?
It provides 3 normally-open safety contacts, 1 normally-closed auxiliary and 1 semiconductor output.
What are its dimensions?
22.5 mm wide, 98 mm high and 120 mm deep, weighing approximately 185 g.
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