SICK RLY3, 24 V dc Safety Relay, 2 Safety Contacts

RS Stock No.:: 285-4218
Mfr. Part No.:: RLY3-LOOP100
Manufacturer:: SICK

Subtotal (1 unit)*

SGD560.00

(exc. GST)

SGD610.40

(inc. GST)

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Shipping from 12 May 2026

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Units	Per unit
1 +	SGD560.00

*price indicative

RS Stock No.:: 285-4218
Mfr. Part No.:: RLY3-LOOP100
Manufacturer:: SICK

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SICK
	Product Type	Safety Relay
	Safety Contacts	2
	Reset Method	Automatic & Manual
	Series	RLY3
	Power Consumption	2.5W
	Terminal Type	Spring Terminal
	IP Rating	IP20
	Time Delay	3 s
	Minimum Operating Temperature	-25°C
	Contact Current	6A
	Switching AC Voltage	230 V ac
	Switching DC Voltage	230 V dc
	Standards/Approvals	IEC 60204-1, IEC 61508, ISO 13849-1, IEC 61326-3-1, EN 60664-1
	Maximum Operating Temperature	55°C
	Length	124.6mm
	Height	85.5mm
	Width	18 mm
	Safety Category	4
	Hazardous Area Certification	No
	Coil Voltage	24 V dc

	Select all
	Brand SICK
	Product Type Safety Relay
	Safety Contacts 2
	Reset Method Automatic & Manual
	Series RLY3
	Power Consumption 2.5W
	Terminal Type Spring Terminal
	IP Rating IP20
	Time Delay 3 s
	Minimum Operating Temperature -25°C
	Contact Current 6A
	Switching AC Voltage 230 V ac
	Switching DC Voltage 230 V dc
	Standards/Approvals IEC 60204-1, IEC 61508, ISO 13849-1, IEC 61326-3-1, EN 60664-1
	Maximum Operating Temperature 55°C
	Length 124.6mm
	Height 85.5mm
	Width 18 mm
	Safety Category 4
	Hazardous Area Certification No
	Coil Voltage 24 V dc

Datasheet - RLY3-LOOP100

COO (Country of Origin):: HU

Overview

High ease of use, more space in the control cabinet, quicker production starts, more compact machines with shorter safety distances and reduced downtime: With the clever ReLy safety relay, you get even more out of your application, and that with high safety at performance level e.

So don’t rely on just any safety relay – use the ReLy from SICK. Thanks to clearly defined areas of application, selecting the right variant is simple as can be.

At a glance

Clever, User friendly housing functions

Thin design with construction widths from 18 mm

Fast response times of under 10 ms (depending on the type)

Status LEDs and diagnostic interfaces

Variants for universal application and for safe series connection with Flexi Loop available

Your Benefit

Reduce commissioning work thanks to quick installation and wiring with a single front connector

Quick module exchange thanks to the simple one-click mounting rail release

Significant space savings in the control cabinet with a 20% thinner housing compared to the predecessor version

Design machines more compactly and benefit from faster processes thanks to short response times and reduced safety distances

Increase machine availability with comprehensive diagnostic options

Long service life even in highly dynamic processes with many switching cycles

Applications

Fields of applications

Monitoring of sensors with OSSD outputs, equivalent and complementary safety switches as well as two-hand control units

Integration of the Flexi Loop safe series connection

Stop category 1 applications with time-delayed switching of