PILZ pnoz s3 750103 safety emergency E-Stop contact relay in bd

PILZ pnoz-s3-750103 safety emergency-E-Stop in bd. The Pilz pnozsigma safety relay standalone. The PILZ pnoz s3 750103 safety emergency (E-Stop) contact relay in bd. The PILZ PNOZ S3 750103 is a safety relay designed for emergency stop applications. It is part of the PNOZsigma series, known for its compact design and versatile safety functionalities. Here’s a detailed overview of its features, specifications, and applications:

PILZ PNOZ S3 750103 Overview

General Specifications:

• Product: Safety Relay
• Model Number: PNOZ S3 750103
• Series: PNOZsigma
• Function: Emergency stop relay (E-Stop)
• Safety Category: Up to PL e according to EN ISO 13849-1, SIL CL 3 according to EN/IEC 62061

Features:

1. Compact Design: Slimline housing for space-saving installation in control cabinets.
2. Multiple Functions: Provides various safety functions including E-Stop and safety gate monitoring.
3. LED Indicators: LED display for easy diagnostics and status monitoring.
4. Configurable: Adjustable time delay settings for flexibility in different applications.
5. Safety Outputs: Multiple safety outputs for reliable interruption of safety circuits.
6. Auxiliary Contacts: Additional contacts for status monitoring.
7. Cross Monitoring: Ensures no fault in contactors connected to the safety outputs.

Technical Details:

Electrical Specifications:

• Power Supply Voltage:
  • AC: 24V, 42V, 110V, 230V
  • DC: 24V
• Power Consumption:
  • Typically 2.5W (at 24V DC)
• Inputs:
  • Number of Inputs: 2
  • Input Voltage: 24V DC
• Safety Outputs:
  • 3 N/O (Normally Open) contacts
• Auxiliary Outputs:
  • 1 N/C (Normally Closed) contact

Performance Specifications:

• Safety Category: PL e / SIL CL 3
• Response Time: Typically 30ms
• Max Switching Current: 6A per safety contact (resistive load)
• Contact Material: AgSnO2, gold-plated contacts for improved reliability and longevity

Environmental Specifications:

• Operating Temperature: -10°C to +55°C
• Storage Temperature: -40°C to +85°C
• Humidity: 10% to 95% non-condensing
• Protection Class: IP20 for terminals, IP40 for housing

Mechanical Specifications:

• Dimensions: 22.5 mm (W) x 100 mm (H) x 120 mm (D)
• Weight: Approx. 200g
• Mounting: DIN rail mountable (35 mm DIN rail)

Applications:

• Emergency Stop Circuits: Reliable E-Stop functionality for various industrial machines and processes.
• Safety Gate Monitoring: Ensuring safety gates and doors are properly monitored and controlled.
• Two-Hand Control: Applications requiring two-hand control for enhanced safety.
• Presses and Press Brakes: Safety control for presses and other heavy machinery.

Installation and Usage:

1. Mounting: Secure the safety relay on a 35 mm DIN rail in a control panel with proper ventilation.
2. Wiring: Follow the wiring diagram provided in the user manual. Ensure correct connections for power supply, safety inputs, safety outputs, and auxiliary outputs.
3. Configuration: Set the appropriate time delay and other configurations using the DIP switches on the relay.
4. Testing: Conduct thorough testing to ensure the relay operates correctly and all safety functions are properly integrated into the control system.
5. Maintenance: Periodically check the relay for signs of wear or damage. Test the E-Stop functionality regularly to ensure reliability.

Wiring Diagram:

For detailed specifications, wiring diagrams, installation guidelines, and more, refer to the PILZ PNOZ S3 750103 datasheet and user manual available on the PILZ website or through authorized distributors. Always follow the manufacturer’s guidelines and safety instructions to ensure proper installation and operation.