| Attribute | Value |
|---|---|
| Brand / Manufacturer | UL GROUP OF COMPANIES |
| Model / Part No. | ULHDA50-CRM2 |
| Category | Relay Interface Module |
| Marking | SL1 |
| Material Rating | 94V-0 |
| Weight | 320 GM |
| Condition / Stock | NEW — 11 PCS |
| Reference No. | 39526 |
What is UL ULHDA50-CRM2 Relay Interface Module?
The UL ULHDA50-CRM2 Relay Interface Module is a very reliable device meant to enable seamless switching between control systems and relay output. For industrial and marine automation, relay interface modules serve as the interlink between low-voltage control signals and high-power circuits.
This module provides secure signal isolation, effective switching, and improved protection for sensitive equipment. In control panels, automation equipment, or marine electrical systems, the ULHDA50-CRM2 contributes to increased reliability and operational effectiveness.
Main Features of UL ULHDA50-CRM2 Relay Interface Module
Compact & Durable Design – Designed to withstand harsh environments.
Signal Isolation – Offers galvanic isolation between load and control circuits, minimizing interference.
High Switching Capacity – Efficient handling of different voltages and loads.
Easy Installation – Modular design and DIN rail mounting for easy integration.
LED Indication – Visual indication of relay operation for easy monitoring.
Compatibility – Compatible with various control systems.
These make it a reliable performer in automation, electrical distribution, and safety applications.
Applications of UL ULHDA50-CRM2 Relay Interface Module
The ULHDA50-CRM2 finds vast applications in several industries owing to its omnipresence:
Industrial Automation – Bridges PLCs, controllers, and field devices.
Marine Electrical Systems – Provides dependable switching of signals on ships and offshore structures.
Power Distribution Panels – Offers isolation and control for electrical circuits.
Building Automation – Regulates HVAC, lighting, and safety alarms.
Manufacturing Machinery – Protects sensors, actuators, and motors from overloads.
For instance, the same relay modules tend to be utilized together with products such as UL Interface Modules or other Relay Interface Devices for expansion and protection of the system.
Why Get UL ULHDA50-CRM2 Relay Interface Module?
In picking relay modules, performance and reliability are of utmost importance. The UL ULHDA50-CRM2 is superior because:
Tested Quality – Designed in accordance with international safety requirements.
Versatile Use – Suitable for a broad variety of automation and marine applications.
Reduced Downtime – Provides long service life with minimal maintenance.
Cost-Effective Solution – Delivers value with durable construction and dependable switching.
Choosing this relay module ensures you have a trusted and efficient interface that enhances the safety and performance of your automation systems.









