Eaton Overload Relay 1NO + 1NC, 1.6 → 2.4 A F.L.C, 2.4 A Contact Rating, 6 W, 500 Vac, Moeller
- RS Stock No.:
- 493-0371
- Mfr. Part No.:
- 278437 ZB12-2,4
- Brand:
- Eaton
Subtotal (1 unit)*
£51.09
(exc. VAT)
£61.31
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 3 unit(s) ready to ship
- Plus 23 unit(s) shipping from 11 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £51.09 |
*price indicative
- RS Stock No.:
- 493-0371
- Mfr. Part No.:
- 278437 ZB12-2,4
- Brand:
- Eaton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Eaton | |
| FLC Motor Rating | 1.6 → 2.4 A | |
| Contact Current Rating | 2.4 A | |
| Range | Moeller | |
| Mounting Style | Direct Contactor | |
| Power Rating | 6 W | |
| Normal State Configuration | 1NO + 1NC | |
| Reset Method | Automatic, Manual | |
| Terminal Type | Screw | |
| Number Of Auxiliary Contacts | 2 | |
| Width | 45mm | |
| Depth | 88mm | |
| Length | 120mm | |
| Minimum Operating Temperature | -5°C | |
| Maximum Operating Temperature | +55°C | |
| Operating Temperature Range | -5 → +55 °C | |
| Control Voltage | 500 Vac | |
| Supply Voltage | 690 V | |
| Contact Voltage Rating | 690 V ac | |
Select all | ||
|---|---|---|
Brand Eaton | ||
FLC Motor Rating 1.6 → 2.4 A | ||
Contact Current Rating 2.4 A | ||
Range Moeller | ||
Mounting Style Direct Contactor | ||
Power Rating 6 W | ||
Normal State Configuration 1NO + 1NC | ||
Reset Method Automatic, Manual | ||
Terminal Type Screw | ||
Number Of Auxiliary Contacts 2 | ||
Width 45mm | ||
Depth 88mm | ||
Length 120mm | ||
Minimum Operating Temperature -5°C | ||
Maximum Operating Temperature +55°C | ||
Operating Temperature Range -5 → +55 °C | ||
Control Voltage 500 Vac | ||
Supply Voltage 690 V | ||
Contact Voltage Rating 690 V ac | ||
- COO (Country of Origin):
- DE
Eaton Overload Relay, 6kV Rated Impulse Withstand Voltage, Direct Mounting - 278437 ZB12-2,4
Looking for a robust line of defence for your motor circuits? Protect them against electrical hazards with this overload relay from Eaton. It works hand-in-hand with your contactor, monitoring the network and cutting power in the event of a short circuit or current overload. This saves your equipment from potential damage and prolongs its lifespan. The relay's thermoplastic body does double duty as impact cover and insulation to ensure safe operation in harsh environments. Thanks to manual and automatic reset options, you can quickly get your appliance up and running once you've fixed a problem. Components like this one are often found on assembly lines.
Features & Benefits
• Power rating of 6W makes it a good fit for light-duty applications
• Performs reliably in temperatures ranging between -5°C and +55°C, so it's suitable for demanding conditions
• Screw termination is hassle-free as it doesn't need complex tools
• Light weight of 142g means it's easy to handle during installation
• Performs reliably in temperatures ranging between -5°C and +55°C, so it's suitable for demanding conditions
• Screw termination is hassle-free as it doesn't need complex tools
• Light weight of 142g means it's easy to handle during installation
Is this relay finger-safe?
Yes, this unit's IP20 rating indicates that it's finger-safe as it resists objects larger than 12.5mm. This limits your exposure to live parts and cuts out the risk of electric shocks.
Note
Eaton formerly known as Moeller