MPN

Finder DIN Rail Modular Step Relay, 24V ac Coil, 16A Switching Current, SPST-NO

RS Stock No.:: 257-7345
Mfr. Part No.:: 202180244000
Brand:: Finder

Finder DIN Rail Modular Step Relay, 24V ac Coil, 16A Switching Current, SPST-NO

Subtotal (1 unit)*

£27.92

(exc. VAT)

£33.50

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

4 unit(s) ready to ship
Plus 5 unit(s) shipping from 21 November 2025

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Units	Per unit
1 +	£27.92

*price indicative

RS Stock No.:: 257-7345
Mfr. Part No.:: 202180244000
Brand:: Finder

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Finder
	Coil Voltage	24V ac
	Contact Configuration	SPST-NO
	Mounting Type	DIN Rail
	Switching Current	16A
	Number of Poles	1
	Latching	No
	Series	20
	Terminal Type	Screw
	Maximum Switching Voltage AC	400V ac
	Maximum Switching Voltage DC	110V dc
	Maximum Switching Current AC	30 A
	Coil Power	6.5W
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	+40°C
	Life	100000 Cycles
	Contact Material	Silver Alloy
	Isolation Coil To Contact	4kV
	Number of Coils	Single
	Dimensions	17.4 x 84 x 58.4mm

	Select all
	Brand Finder
	Coil Voltage 24V ac
	Contact Configuration SPST-NO
	Mounting Type DIN Rail
	Switching Current 16A
	Number of Poles 1
	Latching No
	Series 20
	Terminal Type Screw
	Maximum Switching Voltage AC 400V ac
	Maximum Switching Voltage DC 110V dc
	Maximum Switching Current AC 30 A
	Coil Power 6.5W
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature +40°C
	Life 100000 Cycles
	Contact Material Silver Alloy
	Isolation Coil To Contact 4kV
	Number of Coils Single
	Dimensions 17.4 x 84 x 58.4mm

Finder Series 20 Modular Step Relay, 24V AC Coil Voltage, 16A Switching Current - 202180244000

This modular step relay is designed for efficient control in various electrical applications. With dimensions of 17.4 x 84 x 58.4mm, this 24V AC relay boasts a single pole (SPST-NO) configuration and is compatible with DIN rail mounting. Rated for a maximum switching current of 16A, this relay meets CE, EAC, and cURus standards, ensuring reliability in both commercial and industrial settings.

Features & Benefits

• Compact size allows for easy installation in limited spaces
• Maximum switching voltage of 400V AC enables versatile applications
• Screw terminal type facilitates secure connections in installations
• Supports a range of AC and DC coils for flexible operation
• Designed for a mechanical life of 100,000 cycles, promoting longevity
• Incorporates cadmium-free contact material, ensuring environmental safety

Applications

• Controls automation systems for blinds, grilles, and shutters
• Ideal for lighting control in corridors of hotels, offices, and hospitals
• Used for bedroom and living room light automation
• Supports illuminated push buttons with an additional module

How does the switching capability of this relay enhance control in automation systems?

The relay's SPST-NO configuration allows for straightforward on/off control, ensuring effective automation of various devices such as lights and window coverings. This simplifies system integration and improves overall functionality.

What environmental conditions can this relay operate under?

This device can function effectively within an ambient temperature range of -40°C to +40°C, making it suitable for diverse installation locations, including both chilled environments and heated settings.

How does the relay’s mechanical life compare to typical industry standards?

With a mechanical life rated at 100,000 cycles, it exceeds the average lifespan of many similar devices, ensuring sustained performance and reducing the need for frequent replacements in demanding applications.

What types of coils are available for this relay, and how do they affect its operation?

The relay accommodates both AC and DC coils across a range of voltages, allowing for adaptability in various electrical systems and ensuring compatibility with the user's specific control requirements.

How do I ensure proper ventilation during operation?

It's essential to maintain a suggested gap of 9mm between adjacent relays when installed, allowing for adequate airflow and preventing overheating during prolonged use.

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