Omron Chassis Power Relay, 12V dc Coil, 25A Switching Current, 3PST
- RS Stock No.:
- 178-8262
- Mfr. Part No.:
- G7Z-3A1B-11Z-R DC12
- Manufacturer:
- Omron
Bulk discount available
Subtotal (1 unit)*
PHP6,612.86
(exc. VAT)
PHP7,406.40
(inc. VAT)
FREE delivery for orders over ₱3,000.00
In Stock
- 9 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per Unit |
|---|---|
| 1 - 4 | PHP6,612.86 |
| 5 - 9 | PHP6,414.49 |
| 10 + | PHP6,222.07 |
*price indicative
- RS Stock No.:
- 178-8262
- Mfr. Part No.:
- G7Z-3A1B-11Z-R DC12
- 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 | 12V dc | |
| Product Type | Power Relay | |
| Contact Configuration | 3PST | |
| Mount Type | Chassis | |
| Series | G7Z | |
| Terminal Type | Crimp | |
| Switching Current | 25A | |
| Switching AC Voltage | 125V ac | |
| Switching DC Voltage | 125V dc | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 60°C | |
| Coil Resistance | 39Ω | |
| Coil Power | 3.7W | |
| Height | 62mm | |
| Width | 92.2mm | |
| Standards/Approvals | RoHS | |
| Length | 45mm | |
| Contact Material | Silver Alloy | |
| Contact Resistance | 400mΩ | |
| Select all | ||
|---|---|---|
Brand Omron | ||
Coil Voltage 12V dc | ||
Product Type Power Relay | ||
Contact Configuration 3PST | ||
Mount Type Chassis | ||
Series G7Z | ||
Terminal Type Crimp | ||
Switching Current 25A | ||
Switching AC Voltage 125V ac | ||
Switching DC Voltage 125V dc | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 60°C | ||
Coil Resistance 39Ω | ||
Coil Power 3.7W | ||
Height 62mm | ||
Width 92.2mm | ||
Standards/Approvals RoHS | ||
Length 45mm | ||
Contact Material Silver Alloy | ||
Contact Resistance 400mΩ | ||
- COO (Country of Origin):
- JP
Omron G7Z Series Power Relay, 12V Coil Voltage, 25A Switching Current - G7Z-3A1B-11Z-R DC12
This power relay provides controlled switching for industrial electrical systems, using an electromagnetic Coil to operate contacts for high-current circuits. It is suited to automation and control installations where robust switching of AC and DC loads is required, and it is designed for fixed mounting with screw connections or attachment to a DIN rail.
Features and Benefits:
• 12V DC Coil consuming 3.7 W for predictable actuation speed
• 39 Ω Coil resistance giving consistent Coil current draw
• Switching capability of 25 A for handling heavy loads
• 480V AC switching rating for high-voltage AC circuits
• 125V DC switching rating suitable for DC power control
• Silver-alloy contacts to reduce wear and maintain conductivity
• 39 Ω Coil resistance giving consistent Coil current draw
• Switching capability of 25 A for handling heavy loads
• 480V AC switching rating for high-voltage AC circuits
• 125V DC switching rating suitable for DC power control
• Silver-alloy contacts to reduce wear and maintain conductivity
Applications
• Suitable for motor starters and contactor control circuits
• Ideal for distribution board load switching in factories
• Used for switching DC supply circuits in battery systems
• Can be used for automation racks with DIN-rail mounting
• Used for industrial machinery requiring screw Terminal connections
• Ideal for distribution board load switching in factories
• Used for switching DC supply circuits in battery systems
• Can be used for automation racks with DIN-rail mounting
• Used for industrial machinery requiring screw Terminal connections
What mounting methods are available for fitting this relay?
It supports both screw fixing and clip-on installation to a DIN rail for flexible panel or rail mounting.
How does the Terminal type affect installation torque and connections?
Screw terminals permit secure conductor clamping and standard screwdriver torque for reliable electrical contact in high-current applications.
What operating temperature range can I expect for continuous use?
The device is specified to operate between -25 °C and 60 °C to accommodate typical industrial ambient conditions.
What is the contact material and how does it influence switching performance?
Contacts are a silver alloy, chosen to provide low contact resistance and improved endurance when switching AC or DC loads.
What are the physical footprint considerations for control panel layout?
The relay measures 62mm in height with a length of 45mm and a width of 92.2 mm, allowing planners to allocate panel space accordingly.

