The OMEGA SSRDIN series DIN Rail Mount Solid State Relays are designed for both single- and three-phase applications, with current ratings up to 45 A and voltage ratings up to 600 Vac. They feature an integral heat sink that enhances thermal performance, eliminating the need for complex thermal calculations. The relays utilize a direct-bond substrate for efficient heat transfer and an epoxy-free design to minimize internal component stress. These relays provide 4000 Vac optical isolation and include internal transient protection, making external suppressors unnecessary. They support AC or DC inputs and feature zero-voltage switching. The operating temperature range is -20 to 80¬?C, with a storage temperature range of -40 to 100¬?C. The SSRDIN series is suitable for various industrial applications, including temperature control systems, HVAC, and food-service equipment.
Designed for superior thermal performance in harsh industrial environments, OMEGA's new SSRDIN/SSR3PH relay is the most advanced DIN rail solid state relay in its range. The epoxy-free design eliminates stress on internal components, preventing damage to the encapsulant during load failure. The vertical placement of the directbond substrate allows the SCR die to efficiently transfer heat to the heat sink and into ambient air. As a result, these relays can operate at a lower temperature than their competitors, which accounts for the higher I2T and surge-current ratings.
The SSRDIN's internal transient protection is fully repeatable, making MOVs or other external suppressors unnecessary. This feature allows the output to conduct load-current when a transient is detected across the output terminals, rather than forcing load-current through the protection circuit. Thus, no degradation of protection occurs.
These relays are ideal for numerous commercial and industrial applications, including mercury relay replacement, professional food-service equipment (ovens, fryers, dispensing equipment, conveyors, etc.), sterilizers, temperature control systems, plastic extrusion/thermoform
| OMEGA Engineering, Inc. | |
|---|---|
| Product Category | Solid State Relays |
| Product Number | SSRDIN |
| Product Name | DIN Rail Mount Solid State Relays |
| Solid State Relay Type | Optically |
| Application Type | General |
| Mounting | DIN; Panel |
| Turn-On Switching | Zero Switching |
| Features | Built-in Heat Sink; Visual Indicator |