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SICK Safety Relay 24V DC Coil, 2 Safety Contacts, 1 Auxiliary Contact, DIN Rail Mount RLY3
Specifications
| Country of Origin | Hungary |
|---|---|
| Power Consumption | 1.5W |
| Brand | SICK |
| Height | 125mm |
| Length | 18mm |
| Model | RLY3 |
| IP Rating | IP20 |
| Width | 85.5mm |
| Mount Type | DIN Rail |
| Series | RLY3 |
| Maximum Operating Temperature | 55°C |
| Time Delay | 12 ms |
| Minimum Operating Temperature | -25°C |
| Safety Category | CAT 4, ISO 13849-1 |
| Coil Voltage | 24V dc |
| Switching DC Voltage | 230V dc |
| Switching AC Voltage | 230V ac |
| Contact Current | 6A |
| Safety Contacts | 2 |
| Number of Auxiliary Contacts | 1 |
| Sick Safety Relay, 24V dcBrand | Sick |
Key Features
- Equipped with 2 safety contacts and 1 auxiliary contact for secure circuit control.
- Compact DIN rail mounting with dimensions 18mm x 85.5mm x 125mm.
- Power consumption is low at 1.5W ensuring energy efficiency.
- Designed to comply with IEC and ISO safety standards including IEC 61508 SIL 3.
- Operational temperature range from -25°C to 55°C suitable for harsh environments.
- Provides emergency stop functionality and reliable monitoring of external safety devices.
- Rated switching voltage up to 230V AC/DC with contact current capacity of 6A.
- Features LED indicators for clear operational status monitoring.
Product Description
SICK RLY3 Safety Relay is a high-performance control device operating at 24 V DC coil voltage with 2 safety contacts and 1 auxiliary contact, designed specifically to meet stringent industrial safety requirements. It is compact with DIN rail mounting, measuring 18mm width, 85.5mm length, and 125mm height, enabling space-efficient installation in control panels and automation systems.
This relay offers reliable emergency stop functionality for critical machinery safety and is engineered to meet multiple international safety standards, including IEC 61508 SIL 3 and ISO 13849-1 Category 4. Low power consumption of 1.5W makes it energy-efficient for continuous industrial use.
It supports switching AC and DC voltages up to 230V and carries a contact current rating of 6A. Its robust design ensures operational stability within an ambient temperature range of -25°C to 55°C. Operational status is visually indicated by LEDs for ease of maintenance and monitoring.
The device incorporates a dedicated path for external device monitoring, ensuring any fault in connected safety light curtains or sensors is detected promptly, maintaining system integrity. It withstands impulse voltages up to 6 kV and offers a long mechanical life expectancy of 10 million switching cycles for longevity.
2 safety contacts and 1 auxiliary contact provide secure safety control. DIN rail mounting allows easy integration in industrial control systems. Compact dimensions of 18mm (W) x 85.5mm (L) x 125mm (H). Complies with IEC 61508 SIL 3 and ISO 13849-1 CAT 4 safety standards.
Switching voltage rated for 230V AC/DC and contact current up to 6A. Low power consumption of 1.5W reduces energy costs. LEDs provide clear indication of operational status. Mechanical life rated for 10 million switching cycles for enhanced durability.
Supports emergency stop functionality and external device monitoring.
Widely used in industrial automation, safety light curtain systems, machinery emergency stops, and safety sensor connections, the SICK RLY3 ensures reliable performance and long-term safety compliance. Manufactured in Hungary, it guarantees quality and durability. Explore more Safety Relays and industrial automation components at EnvMart.
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Frequently Asked Questions
The coil voltage of this safety relay is 24V DC.
This model has dimensions of 18mm in width, 85.5mm in length, and 125mm in height.
The SICK RLY3 supports a maximum switching voltage of 230V AC/DC.
It is equipped with 2 safety contacts and 1 auxiliary contact.
The contact current capacity of this relay is 6A.
It complies with IEC 61508 SIL 3 and ISO 13849-1 Category 4 safety standards.
The operational temperature range is from -25°C to 55°C.
The power consumption is low at 1.5W, ensuring energy efficiency.
This safety relay is designed for DIN rail mounting.
The time delay for this relay is 12 milliseconds.
It features LED indicators that provide clear visual feedback on operational status.
The SICK RLY3 is manufactured in Hungary.
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