Eaton ZB Overload Relay 1NO + 1NC, 1 → 1.6 A F.L.C, 1.6 A Contact Rating, 6 W, 500 Vac
- RS Stock No.:
- 493-0359
- Mfr. Part No.:
- 278436 ZB12-1,6
- Brand:
- Eaton
Subtotal (1 unit)*
£51.09
(exc. VAT)
£61.31
(inc. VAT)
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- 8 unit(s) shipping from 09 February 2026
- Plus 12 unit(s) shipping from 17 February 2026
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Units | Per unit |
|---|---|
| 1 + | £51.09 |
*price indicative
- RS Stock No.:
- 493-0359
- Mfr. Part No.:
- 278436 ZB12-1,6
- 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 → 1.6 A | |
| Contact Current Rating | 1.6 A | |
| Series | ZB | |
| 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 | |
| Length | 88mm | |
| Depth | 88mm | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | +55°C | |
| Operating Temperature Range | -25 → +55 °C | |
| Contact Voltage Rating | 690 V ac | |
| Control Voltage | 500 Vac | |
Select all | ||
|---|---|---|
Brand Eaton | ||
FLC Motor Rating 1 → 1.6 A | ||
Contact Current Rating 1.6 A | ||
Series ZB | ||
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 | ||
Length 88mm | ||
Depth 88mm | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature +55°C | ||
Operating Temperature Range -25 → +55 °C | ||
Contact Voltage Rating 690 V ac | ||
Control Voltage 500 Vac | ||
- COO (Country of Origin):
- DE
Eaton Series ZB Overload Relay, 1 to 1.6A FLC Motor Rating, 1.6A Contact Current Rating - 278436 ZB12-1,6
This overload relay is a crucial component designed for motor protection applications, specifically suited for direct mounting. With a compact design featuring dimensions of 45mm in width, 88mm in depth, and 88mm in length, it effectively operates in ambient temperatures ranging from -25°C to +55°C while ensuring robust performance.
Features & Benefits
• Automatically resets to restore operational readiness
• Supports direct mounting for easy installation
• Utilises screw terminal connections for secure wiring
• Designed with 1 normally open and 1 normally closed contact
• Features thermal overload protection to prevent motor damage
• Complies with IEC/EN standards for enhanced safety
• Supports direct mounting for easy installation
• Utilises screw terminal connections for secure wiring
• Designed with 1 normally open and 1 normally closed contact
• Features thermal overload protection to prevent motor damage
• Complies with IEC/EN standards for enhanced safety
Applications
• Utilised in conjunction with various contactors including DILM7 and DILM12
• Ideal for protecting Ex e-motors from thermal overload
• Suitable for automation systems requiring reliable current monitoring
• Used in industrial settings where motor protection is critical
• Ideal for protecting Ex e-motors from thermal overload
• Suitable for automation systems requiring reliable current monitoring
• Used in industrial settings where motor protection is critical
What is the operational temperature range for this device?
The device operates effectively within a temperature range of -25°C to +55°C, making it suitable for various environmental conditions.
How does the automatic reset feature enhance usability?
The automatic reset feature ensures that after a fault condition, the overload relay restores power without manual intervention, reducing downtime and improving operational efficiency.
What are the advantages of using screw terminal connections?
Screw terminal connections provide a secure and reliable method for wiring, allowing for easy maintenance and ensuring minimal risk of disconnection during operation.
What kind of protective measures does this device offer?
The relay includes thermal overload protection that is designed to trip under excessive current conditions, safeguarding motors against potential damage.
Can the relay be integrated into existing systems easily?
Yes, the relay is designed for direct mounting and can seamlessly integrate with various contactors and motor control systems, enhancing overall system compatibility.
Note
Eaton formerly known as Moeller