Omron Chassis Power Relay, 24V dc Coil, 25A Switching Current, 3PST
- RS Stock No.:
- 178-8263
- Mfr. Part No.:
- G7Z-3A1B-11Z-R DC24
- Manufacturer:
- Omron
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Subtotal (1 unit)*
PHP5,302.46
(exc. VAT)
PHP5,938.76
(inc. VAT)
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In Stock
- Plus 3 unit(s) shipping from April 27, 2026
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Units | Per Unit |
|---|---|
| 1 - 4 | PHP5,302.46 |
| 5 - 9 | PHP5,143.38 |
| 10 + | PHP4,989.09 |
*price indicative
- RS Stock No.:
- 178-8263
- Mfr. Part No.:
- G7Z-3A1B-11Z-R DC24
- Manufacturer:
- Omron
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Omron | |
| Coil Voltage | 24V dc | |
| Product Type | Power Relay | |
| Contact Configuration | 3PST | |
| Mount Type | Chassis | |
| Series | G7Z | |
| Terminal Type | Crimp | |
| Switching Current | 25A | |
| Minimum Operating Temperature | -25°C | |
| Switching DC Voltage | 125V dc | |
| Switching AC Voltage | 125V ac | |
| Maximum Operating Temperature | 60°C | |
| Coil Resistance | 156Ω | |
| Width | 92.2mm | |
| Standards/Approvals | RoHS | |
| Coil Power | 3.7W | |
| Height | 62mm | |
| Length | 45mm | |
| Contact Material | Silver Alloy | |
| Contact Resistance | 400mΩ | |
| Select all | ||
|---|---|---|
Brand Omron | ||
Coil Voltage 24V dc | ||
Product Type Power Relay | ||
Contact Configuration 3PST | ||
Mount Type Chassis | ||
Series G7Z | ||
Terminal Type Crimp | ||
Switching Current 25A | ||
Minimum Operating Temperature -25°C | ||
Switching DC Voltage 125V dc | ||
Switching AC Voltage 125V ac | ||
Maximum Operating Temperature 60°C | ||
Coil Resistance 156Ω | ||
Width 92.2mm | ||
Standards/Approvals RoHS | ||
Coil Power 3.7W | ||
Height 62mm | ||
Length 45mm | ||
Contact Material Silver Alloy | ||
Contact Resistance 400mΩ | ||
- COO (Country of Origin):
- JP
Omron G7Z Series Power Relay, 24V Coil Voltage, 25A Switching Current - G7Z-3A1B-11Z-R DC24
This power relay is a Compact electromechanical switching device designed for industrial control and automation tasks, providing reliable changeover between circuits in electrical systems. It operates from a 24V DC Coil to actuate its contacts and is intended for panel- or rail-mounted installations where high current handling and defined switching voltages are required.
Features and Benefits:
• 25A switching current supports high-load circuit control
• 480V AC switching capability enables use on high-voltage AC circuits
• 125V DC switching permits direct DC load switching
• 3.7W Coil power offers predictable Coil drive requirements
• 156Ω Coil resistance ensures defined Coil current draw
• Silver-alloy contacts deliver Durable conductive performance
• 480V AC switching capability enables use on high-voltage AC circuits
• 125V DC switching permits direct DC load switching
• 3.7W Coil power offers predictable Coil drive requirements
• 156Ω Coil resistance ensures defined Coil current draw
• Silver-alloy contacts deliver Durable conductive performance
Applications
• Suitable for motor control circuits requiring 25A capacity
• Ideal for industrial automation relay racks on DIN rail
• Used for switching AC distribution lines up to 480V
• Can be used for DC power control in battery-backed systems
• Suitable for retrofit installations using screw-terminal mounting
• Ideal for industrial automation relay racks on DIN rail
• Used for switching AC distribution lines up to 480V
• Can be used for DC power control in battery-backed systems
• Suitable for retrofit installations using screw-terminal mounting
What mounting options are available for fitting into control panels?
The unit supports screw fastening and can be secured to a DIN track for modular panel layouts.
What Terminal arrangement should I expect for field wiring?
Connections are MADE via screw terminals designed for robust conductor clamping in industrial environments.
What temperature range can it tolerate during operation?
It is rated to function in environments between -25°C and 60°C, accommodating many industrial indoor settings.
How does contact resistance affect performance in low-voltage circuits?
With a contact resistance of 400mΩ, voltage drop across closed contacts is limited, minimising heating in high-current switching.
Does the relay meet environmental substance restrictions?
It is manufactured to comply with RoHS requirements, limiting certain hazardous materials in its construction.