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

RS Stock No.:: 711-6571
Mfr. Part No.:: 1SAX121001R1103 EF19-2.7
Manufacturer:: ABB

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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MYR645.07

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RS Stock No.:: 711-6571
Mfr. Part No.:: 1SAX121001R1103 EF19-2.7
Manufacturer:: ABB

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	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	58 W
	Normal State Configuration	NO/NC
	Reset Method	Automatic, Manual
	Terminal Type	Screw
	Width	44.4mm
	Number Of Auxiliary Contacts	2
	Depth	59.3mm
	Length	59.3mm
	Maximum Operating Temperature	+70°C
	Minimum Operating Temperature	-25°C
	Operating Temperature Range	-25 → +70 °C
	Control Voltage	600 V ac, V dc
	Contact Voltage Rating	690 V ac/dc
	Supply Voltage	690 V

	Select all
	Brand 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 58 W
	Normal State Configuration NO/NC
	Reset Method Automatic, Manual
	Terminal Type Screw
	Width 44.4mm
	Number Of Auxiliary Contacts 2
	Depth 59.3mm
	Length 59.3mm
	Maximum Operating Temperature +70°C
	Minimum Operating Temperature -25°C
	Operating Temperature Range -25 → +70 °C
	Control Voltage 600 V ac, V dc
	Contact Voltage Rating 690 V ac/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.