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PILZ PNOZ S4 Safety Relay with 24V DC Power, Category 4 / PL e / SIL CL 3 Safety, and Spring-loaded Terminals
PILZ PNOZ S4 Safety Relay with 24V DC Power, Category 4 / PL e / SIL CL 3 Safety, and Spring-loaded Terminals
Specifications
Control Type :
Programmable Logic Controller (PLC)
Certification :
225$
Payment Terms :
T/T
Power Supply :
24V DC / 110V AC / 220V AC
Place of Origin :
China
Part No :
200-595-072-122 VM600 CPUM
Brand Name :
PILZ
Packaging Details :
pieces
Model :
S7-1200
Model Number :
S4 751104 750104
MOQ :
1
Output Type :
Digital and Analog Outputs
Delivery Time :
3-5 days
Output Points :
20
Applicationindustry :
Manufacturing, Process Control, Robotics
Point :
14 (8DI+6DO)
Price :
225$
Touch Panel :
A
Outputtype :
Digital Output, Analog Output
Outputvoltage :
24V DC
Integration :
SCADA, MES Systems
Safetystandardscompliance :
IEC 61508, ISO 13849
Outputtypes :
Digital Output, Analog Output
Description
PILZ PNOZ S4 751104 750104 SAFETY RELAY
Product Overview

The primary difference between the two models is their connection technology:

  • 751104: Equipped with spring-loaded (cage) terminals for tool-free wiring
  • 750104: Equipped with screw terminals for traditional wiring
Key Technical Specifications

Both models share the same core technical features:

Feature Specification
Supply Voltage 24 V DC
Series PNOZsigma (PNOZ s4)
Mounting DIN rail
Safety Outputs 3 N/O (normally open), instantaneous
Auxiliary Output 1 N/C (normally closed)
Signal Output 1 semiconductor (24 V DC / 20 mA)
Number of Inputs 3 (for dual-channel safety circuits)
Safety Category Up to Category 4 / PL e / SIL CL 3
Contact Rating 6 A (at 240 V AC or 24 V DC)
Dimensions (H x W x D) 100 x 22.5 x 120 mm
Operating Temp. -10°C to +55°C
Detailed Features
  • Self-Monitoring & Redundancy: The unit has a redundant internal circuit with built-in self-monitoring. The safety function remains effective even if a component fails.
  • Operating Modes: The operating mode (e.g., automatic start, manual/monitored start) can be configured via a rotary switch on the device.
  • Status Indication: Six LED indicators on the front panel show the status of Power, Inputs, Outputs, Reset, and Faults for easy diagnostics.
  • Safety Standards: It complies with major international standards including EN 60947-5-1, EN 60204-1, and VDE 0113-1.
Summary of Differences: 751104 vs 750104
Feature 751104 750104
Electrical Connection Spring-loaded (Cage) terminals Screw terminals
Wire Stripping Length 9 mm 8 mm
Wire Range 0.2 - 2.5 mm² (24 - 12 AWG) 0.25 - 2.5 mm² (24 - 12 AWG)
Torque Not Applicable 0.5 Nm
Weight Approx. 185-190 g Approx. 190 g

In summary, both 751104 and 750104 are high-performance safety relays from PILZ. Your choice will primarily depend on your preferred wiring method—spring-clamp for faster, maintenance-free connections or screw-clamp for traditional secure connections.

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PILZ PNOZ S4 Safety Relay with 24V DC Power, Category 4 / PL e / SIL CL 3 Safety, and Spring-loaded Terminals

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Product Detail
Control Type :
Programmable Logic Controller (PLC)
Certification :
225$
Payment Terms :
T/T
Power Supply :
24V DC / 110V AC / 220V AC
Place of Origin :
China
Part No :
200-595-072-122 VM600 CPUM
Contact Supplier
PILZ PNOZ S4 Safety Relay with 24V DC Power, Category 4 / PL e / SIL CL 3 Safety, and Spring-loaded Terminals

Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.

Verified Supplier
1 Years
Shaanxi, xianyang
Since 2018
Business Type :
Distributor/Wholesaler, Manufacturer, Agent, Exporter, Trading Company, Seller
Main Products :
Industrial Control Automation, Programmable Logic Controller PLC, Distributed Control System DCS
Total Annual :
2,000,000$-3,000,000$
Employee Number :
15~20
Certification Level :
Verified Supplier
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