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

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£51.09

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£61.31

(inc. VAT)

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Eaton ZB Overload Relay 1NO + 1NC, 0.6 → 1 A F.L.C, 1 A Contact Rating, 6 W, 500 Vac
RS Stock No.
493-0343

Each

£51.09

(exc. VAT)

£61.31

(inc. VAT)

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

Width

45mm

Number Of Auxiliary Contacts

2

Length

88mm

Depth

88mm

Maximum Operating Temperature

+55°C

Minimum Operating Temperature

-25°C

Operating Temperature Range

-25 → +55 °C

Control Voltage

500 Vac

Contact Voltage Rating

690 V ac

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

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