Eaton ETR4 Series DIN Rail Timer Relay, 1-Contact, 240 V dc 240 V ac, 24 V ac, 0.05s to 100 h, Multifunction-Function,

RS Stock No.:: 225-8318
Distrelec Article No.:: 137-54-302
Mfr. Part No.:: 031891 ETR4-69-A
Manufacturer:: Eaton

Eaton ETR4 Series DIN Rail Timer Relay, 1-Contact, 240 V dc 240 V ac, 24 V ac, 0.05s to 100 h, Multifunction-Function,

Bulk discount available

Subtotal (1 unit)*

HK$1,903.70

FREE delivery for orders over HK$250.00

In Stock

Plus 45 unit(s) shipping from 16 March 2026
Plus 14 unit(s) shipping from 14 April 2026

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Units	Per unit
1 - 24	HK$1,903.70
25 - 124	HK$1,837.20
125 +	HK$1,512.00

*price indicative

RS Stock No.:: 225-8318
Distrelec Article No.:: 137-54-302
Mfr. Part No.:: 031891 ETR4-69-A
Manufacturer:: Eaton

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Eaton
	Product Type	Timer Relay
	Function	Multifunction
	Mount Type	DIN Rail
	Time Range	0.05s to 100 h
	Number of Contacts	1
	Number of Timer Functions	Multifunction
	Contact Configuration	SPDT
	IP Rating	IP20
	Timing Adjustment	Screwdriver Slot
	Minimum Operating Temperature	-20°C
	Contact Current	3A
	Supply DC Voltage	240 V dc
	Supply AC Voltage	240 V ac, 24 V ac
	Maximum Operating Temperature	60°C
	Terminal Type	Screw
	Standards/Approvals	VDE, IEC
	Height	103mm
	Width	22.5 mm
	Length	82.5mm
	Series	ETR4

	Select all
	Brand Eaton
	Product Type Timer Relay
	Function Multifunction
	Mount Type DIN Rail
	Time Range 0.05s to 100 h
	Number of Contacts 1
	Number of Timer Functions Multifunction
	Contact Configuration SPDT
	IP Rating IP20
	Timing Adjustment Screwdriver Slot
	Minimum Operating Temperature -20°C
	Contact Current 3A
	Supply DC Voltage 240 V dc
	Supply AC Voltage 240 V ac, 24 V ac
	Maximum Operating Temperature 60°C
	Terminal Type Screw
	Standards/Approvals VDE, IEC
	Height 103mm
	Width 22.5 mm
	Length 82.5mm
	Series ETR4

RoHS Status: Exempt

COO (Country of Origin):: DE

Eaton Timer Relay, 82.5 (L) x 22.5 (W) x 103mm (D), 70ms Recovery Time - 031891 ETR4-69-A

Set your output contacts to open or close at just the right moment with this timer relay from Eaton. To meet the needs of your system, it's multifunctional, letting you switch between modes including delayed on/off, pulse forming and pulse generating. A broad setting range between 0.05s and 100h gives you free rein to adjust your machinery by the second, minute and hour. With a repetition accuracy of ≤0.5%, it keeps to time with minimal risk of errors. Use this relay in sensitive systems such as lighting control and HVAC systems.

Features & Benefits

• Mechanical lifespan of 30,000,000 cycles for long-term performance

• Recovery time of 70ms for rapid switching

• Works reliably in an operating temperature range of -25°C to +60°C

• LED indicators for quick status configuration

• Built-in shock resistance for use with heavy-duty applications

How do I mount this timer relay?

Mount the device by simply clipping it onto a DIN rail, without the need to reach for your toolkit.

How often can I use the timer relay?

As it has a maximum operating frequency of 4000 operations per hour, you can trust it to keep pace with demanding applications.

Note

Eaton formerly known as Moeller