Omron G7Z-4A DC24 Relay
The Omron G7Z-4A DC24 Relay offers dependable switching with a Closed type (cover) housing, Screw terminal structure, and a 24 VDC 154 mA coil rating for stable operation. It features a 4PST-NO contact form with Ag alloy contacts and a Double break mechanism designed for high-reliability control circuits. The relay supports a 75 % max operate voltage, 10 % min. release voltage, and a 110 % maximum coil voltage rating. With Approx. 3.7 W power consumption and a 480 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 G7Z Series.
| Brand | Omron |
| Product | Relay |
| Model Number | G7Z-4A DC24 |
Omron G7Z-4A DC24 Relay - Technical Specifications
| Specification | Value |
|---|---|
| Terminal Structure | Screw terminal |
| Degree Of Protection | Closed type (cover) |
| Coil Resistance | 156 Ω |
| Operate Voltage Set Voltage | 75 % max |
| Release Voltage Reset Voltage | 10 % min. |
| Max Contact Voltage | 480 VAC; 125 VDC |
| Contact Method | Double break |
| Contact Form | 4PST-NO |
| Mounting Method | Screw mounting, DIN track mounting |
| Coil Ratings | 24 VDC 154 mA |
| Contact Material | Ag alloy |
| Power Consumption | Approx. 3.7 W |
| Maximum Voltage | 110 % |
| Contact Resistance | 400 mΩ max. (Voltage drop method with 5 VDC 1 A) |
| Operating Time | 50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce) |
| Reset Time | 50 ms max. (With rated operating power applied, 23 ℃, not including contact bounce) |
| Ambient Temperature Operating | -25 to 60 ℃ |
| Ambient Humidity Operating | 5 to 85 % |
The G7Z-4A DC24 by Omron is equipped with a 4PST-NO contact form and double-break Ag alloy contacts, enabling it to handle high-load switching with superior arc suppression and conductivity. This safety relay supports a coil rating of 24 VDC at 154 mA and operates with coil resistance of 156 Ω. It maintains consistent performance within an operating voltage range of -15% to +10% of the rated voltage, while consuming approx. 3.7 W of power, making it energy efficient for industrial automation setups.
With a maximum contact voltage of 480 VAC and 125 VDC, the G7Z-4A DC24 is well-suited for demanding applications such as HVAC, motor starters, or factory robotics. Its quick response time of 50 ms and rugged closed-type protective housing ensure fast and reliable operation even under fluctuating environmental conditions. The unit performs within a wide temperature range of -25°C to 60°C and humidity range of 5% to 85%, and features screw terminal connections and dual mounting options—screw or DIN rail—for versatile installation.
Renowned for its durability, safety, and electrical precision, the Omron G7Z-4A DC24 is trusted across India's industrial automation sector.
View full specifications on Omron’s official product page.
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