PILZ S3UM 24VDC UM 400/440VAC SAFETY RELAY

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PILZ S3UM 24VDC UM 400/440VAC SAFETY RELAY

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PILZ S3UM 24VDC UM 400/440VAC SAFETY RELAY Specification

Cabinet Material
Industrial polycarbonate

Way
3 changeover contacts (3NO+1NC or similar configuration)

Base Material
Reinforced industrial-grade plastic

Control System
Electromechanical relay logic

Rated Current
6A (per channel)

Current Rating
6A

Panel Type
DIN Rail mountable

Connectivity Type
Screw terminals

Rated Insulation Voltage
500V

Operating Voltage
24VDC (coil/control)

Components
Relay module, plug-in terminal blocks, status LED indicators

Protection Level
IP20 (finger-safe, according to EN 60529)

Thickness
75 mm (body thickness)

Protection Class
Class II (double insulation)

Features
Monitors safety circuits, redundant relay contacts, failsafe triggering, test pulse inputs

Rated Operation Voltage
400/440VAC

Cover Material
Polycarbonate with transparent inspection window

Cooling System
Natural convection (no active cooling required)

Product Type
Safety Relay

Material
Plastic/Metal combination (industrial-grade materials suitable for control relays)

Surface Finish
Textured/Matte finish for industrial use

Standard
IEC/EN 60947-5-1, IEC/EN 60204-1, DIN VDE 0113-1 (machine safety standards)

Surface Color
Yellow (standard Pilz safety relay color)

Rated Voltage
24VDC (control), 400/440VAC (contact voltage)

Frequency (MHz)
50-60 Hz (operating frequency range)

Maximum Output Current
6A per contact channel

Dimension (L*W*H)
100 mm x 120 mm x 75 mm (approximate)

Application
Machine safety circuits, emergency stop, safety door monitoring, light curtains

IP Rating
IP20

Display Type
LED status indicators (power, channel status, fault)

Storage Temperature
-40°C to +85°C

Contact Material
AgSnO2 (Silver Tin Oxide) for high reliability

Response Time
<20 ms (typically)

Vibration Resistance
10-55Hz, 0.5 mm amplitude (IEC 60068-2-6)

Humidity Tolerance
Up to 95% RH, non-condensing

Utilization Category
AC-15, DC-13 per EN 60947-5-1

Operating Temperature
-25°C to +55°C

Mounting Position
Any, preferably vertical for heat dissipation

Short Circuit Protection
External 6A gG fuse recommended

Weight
Approx. 300g

Rated Impulse Withstand Voltage
4 kV (between coil and contacts)

About PILZ S3UM 24VDC UM 400/440VAC SAFETY RELAY

The PILZ S3UM 24VDC UM 400/440VAC Safety Relay is a popular choice among automation professionals for its sensational reliability and noble engineering. With robust AgSnO2 contacts and a virtuosic response time of less than 20 ms, this relay impresses with world-class vibration and humidity resistance. Grab yours at an unbeatable price to enhance the safety of machine circuits, emergency stops, and safety doors. Its versatile mounting options, IP20 protection, and LED status indicators make it a trusted solution for those seeking optimal performance and peace of mind.

Versatile Applications in Industrial Environments

Designed for noble reliability, the PILZ S3UM safety relay excels in machine safety circuits, emergency stop systems, and the monitoring of safety doors and light curtains. Ideal for use in plants, factories, and critical automation setups, its sturdy plastic/metal housing guarantees long-lasting performance. The textured yellow finish and transparent polycarbonate window enable fast inspection, while its virtuosic design meets international safety standards, making it a staple in industrial control panels worldwide.

Sample Policy and Supply Details at Unbeatable Value

We offer a transparent sample policy with rapid dispatch, ensuring stock ready for immediate evaluation. Each relay is securely packaged, protecting its noble components during transit. Take advantage of our lowest price valuation, making it easy to secure solutions for your plants safety needs. With robust supply ability and efficient logistics, we accommodate traders and suppliers expertly. Experience swift processing, complete documentation, and support, enhancing your operations with our high-quality safety relay units.

FAQs of PILZ S3UM 24VDC UM 400/440VAC SAFETY RELAY:

Q: How does the PILZ S3UM safety relay improve machine safety?

A: The relay enhances safety by reliably monitoring emergency stop systems, safety doors, and light curtains, using redundant contacts and failsafe triggering to prevent machine hazards and ensure operator protection.

Q: What is the recommended mounting position for optimal heat dissipation?

A: While the relay can be mounted in any orientation, a vertical position is preferred for optimal heat dissipation and sustained performance in demanding industrial environments.

Q: When should I use external short circuit protection with this relay?

A: External 6A gG fuses are recommended for short circuit protection whenever the safety relay is deployed, ensuring safe operation and compliance with industrial standards.

Q: Where is this safety relay typically used?

A: It is commonly installed in plant automation panels, machine control circuits, and factory safety setups where monitoring and immediate response are vital for operational security.

Q: What benefits do LED status indicators provide?

A: LED indicators offer real-time visibility into power, channel status, and faults, simplifying troubleshooting and improving maintenance efficiency.