ABB EF19 Overload Relay 1NO + 1NC, 0.8 → 2.7 A F.L.C, 2.7 A Contact Rating, 0.058 W, 600 V ac, V dc, 3P, AF Range

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€ 157,96

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€ 191,13

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RS-stocknr.:
711-6571
Fabrikantnummer:
1SAX121001R1103 EF19-2.7
Fabrikant:
ABB
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Merk

ABB

FLC Motor Rating

0.8 → 2.7 A

Contact Current Rating

2.7 A

Range

AF Range

Pole Configuration

3P

Series

EF19

Mounting Style

Direct Contactor

Power Rating

0.058 W

Normal State Configuration

1NO + 1NC

Terminal Type

Screw

Reset Method

Automatic, Manual

Number Of Auxiliary Contacts

2

Width

44.4mm

Length

59.3mm

Depth

59.3mm

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+70°C

Operating Temperature Range

-25 → +70 °C

Contact Voltage Rating

600 V ac, V dc

Control Voltage

600 V ac, V dc

Supply Voltage

690 V

ABB EF19 Series Overload Relay, 0.058W Power Rating, 2.7A Contact Current Rating - 1SAX121001R1103 EF19-2.7


This overload relay is designed to provide robust motor protection in a compact form. The device operates within a current range of 0.8 to 2.7 A, featuring a pole configuration of 3P. With dimensions of 44.4 mm in width, 59.3 mm in depth, and a maximum operating temperature of +70 °C, this relay is suitable for various industrial applications. The product is known for its self-supplying electronic system, eliminating the need for external power sources.

Features & Benefits


• Ensures fast protection against overload and phase failure
• Offers a wide setting range for current adjustment
• Features automatic and manual reset methods for convenience
• Designed with a trip-free mechanism to enhance safety
• Incorporates temperature compensation to maintain accuracy
• Includes both signal contact (NO) and trip contact (NC)

Applications


• Used in direct contact with motor for reliable protection
• Ideal for use in automation systems requiring precise control
• Enhances safety in electrical installations by preventing overloads
• Employed in various industries to ensure motor longevity

What type of connections does it support?


This relay supports screw terminal connections, making installation straightforward for various wiring configurations.

How does the automatic reset feature enhance operational safety?


The automatic reset feature allows the relay to automatically re-engage after a fault condition, ensuring continuous operation while maintaining protection against potential damage.

What is the significance of the wide operational temperature range?


The -25 to +70 °C operational temperature range ensures reliable performance in diverse environmental conditions, making it suitable for many industrial settings.

Can this relay accommodate different motor sizes?


Yes, the current rating of 0.8 to 2.7 A allows it to protect a variety of motor sizes within its specified range, ensuring versatility across applications.

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