Omron G7SA-3A3B DC24 Relay
The Omron G7SA-3A3B DC24 Relay offers dependable switching with a Flux tight housing, PCB terminal structure, and a 24 VDC 20.8 mA coil rating for stable operation. It features a 3PST-NO/3PST-NC contact form with Au plating＋Ag alloy contacts. The relay supports a 75 % max operate voltage, 10 % min. release voltage, and a 110 % maximum coil voltage rating. With Approx. 500 mW power consumption and a 250 VAC; 125 VDC maximum contact voltage, it ensures durable and consistent performance. Manufactured by Omron and listed under Omron Relay solutions, this model belongs to the G7SA Series.
| Brand | Omron |
| Product | Relay |
| Model Number | G7SA-3A3B DC24 |
Omron G7SA-3A3B DC24 Relay - Technical Specifications
| Specification | Value |
|---|---|
| Terminal Structure | PCB terminal |
| Degree Of Protection | Flux tight |
| Coil Resistance | 1152 Ω |
| Operate Voltage Set Voltage | 75 % max |
| Release Voltage Reset Voltage | 10 % min. |
| Max Contact Voltage | 250 VAC; 125 VDC |
| Contact Form | 3PST-NO/3PST-NC |
| Mounting Method | Socket, Soldering |
| Coil Ratings | 24 VDC 20.8 mA |
| Contact Material | Au plating＋Ag alloy |
| Power Consumption | Approx. 500 mW |
| Maximum Voltage | 110 % |
| Contact Resistance | 100 mΩ max. (Voltage drop method with 5 VDC 1 A) |
| Operating Time | 20 ms max. (With rated operating power applied, 23 ℃, not including contact bounce) |
| Reset Time | 20 ms max. (With rated operating power applied, 23 ℃, not including contact bounce) |
| Ambient Temperature Operating | -40 to 85 ℃ (with no freezing or condensation) |
| Ambient Humidity Operating | 5 to 85 % |
| Weight | Approx. 25 g |
The G7SA-3A3B DC24 from Omron delivers outstanding switching reliability and electrical isolation, making it a trusted choice for safety-focused automation setups. Featuring a flux-tight design and PCB terminal connections, it offers secure integration with circuit boards. Its 24 VDC coil rating at 20.8 mA, combined with a coil resistance of 1152 Ω, enables efficient control with minimal power usage, averaging just 500 mW in operation.
Engineered with 3PST-NO/3PST-NC contacts constructed from Au plating＋Ag alloy, the relay ensures dependable current handling up to 250 VAC and 125 VDC. The unit features contact resistance of 100 mΩ max, and fast switching times of 20 ms for both actuation and reset, reducing lag in high-speed safety circuits. It performs reliably across a broad operating range, from -40°C to 85°C and 5% to 85% humidity, ensuring consistent performance even in extreme environments.
Additional electrical thresholds such as 75% max operate voltage, 10% min release voltage, and 110% max allowable voltage make this relay highly resilient. With socket or soldering mounting options and a weight of just 25 g, it’s optimized for compact control panels. To explore full technical details, visit the official Omron G7SA-3A3B DC24 product page</_
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