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
Manufacturer:: Eaton

Eaton ZB Overload Relay 1NO + 1NC, 1 → 1.6 A F.L.C, 1.6 A Contact Rating, 6 W, 500 Vac

Subtotal (1 unit)**

TWD2,293.00

(exc. GST)

TWD2,407.65

(inc. GST)

Temporarily out of stock - back order for despatch 11/09/2025, delivery within 6 working days*

* Delivery dates may change based on your chosen quantity and delivery address.

FREE delivery for orders over TWD1,300.00 (ex VAT)

Units	Per unit
1 +	TWD2,293.00

**price indicative

RS Stock No.:: 493-0359
Mfr. Part No.:: 278436 ZB12-1,6
Manufacturer:: Eaton

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

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

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

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	NO/NC
	Reset Method	Automatic, Manual
	Terminal Type	Screw
	Number Of Auxiliary Contacts	2
	Width	45mm
	Length	88mm
	Depth	88mm
	Maximum Operating Temperature	+55°C
	Minimum Operating Temperature	-25°C
	Operating Temperature Range	-5 → +55 °C
	Contact Voltage Rating	690 V ac
	Control Voltage	500 V ac

	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 NO/NC
	Reset Method Automatic, Manual
	Terminal Type Screw
	Number Of Auxiliary Contacts 2
	Width 45mm
	Length 88mm
	Depth 88mm
	Maximum Operating Temperature +55°C
	Minimum Operating Temperature -25°C
	Operating Temperature Range -5 → +55 °C
	Contact Voltage Rating 690 V ac
	Control Voltage 500 V ac