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RS PRO TKB Series Timer Relay 4-Contact 110V AC 1 to 30 min ON Delay 4PDT 179-2976

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RS PRO TKB Series Timer Relay 4-Contact 110V AC 1 to 30 min ON Delay 4PDT 179-2976

Name: RS PRO TKB Series Timer Relay 4-Contact 110V AC 1 to 30 min ON Delay 4PDT 179-2976
Brand: RS PRO
SKU: 81995
Price: 59.41 USD
Availability: InStock

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Category Timer Relay Brand RS PRO Condition New

Specifications

Country of Origin	China
Brand	RS PRO
Height	2.8mm
Length	53mm
Model	179-2976
Mode	ON Delay
Width	21.5mm
Series	TKB
Maximum Operating Temperature	55°C
Contact Configuration	4PDT
Minimum Operating Temperature	-10°C
Time Range	1 to 30 min
Terminal type	14-Pin
Standards/Approvals	RoHS
Number of Contacts	4
Number of Timer Functions	1
Switching Voltage	250V ac
Contact Current	3A
Timing Adjustment	Dial
Supply AC Voltage	110V ac
Suitable sockets for the 8-pin and 14-pin timer relays from this series are	121-7802 or 121-7803 (Note: The sockets are supplied with a metal clip.)

Key Features

Timer relay suitable for industrial timing applications.
Supports a time range from 1 to 30 minutes for flexible operations.
Designed for 110V AC supply voltage, ensuring reliable performance.
Features a 4-contact 4PDT switch configuration for versatile connectivity.
ON delay mode with dial adjustment for accurate timing.
14-pin plug-in terminal for easy installation.
Operates between -10°C and 55°C, suitable for harsh environments.
Contact current rated at 3A for robust switching.

Product Description

The RS PRO TKB Series Timer Relay model 179-2976 is an ON delay timer relay engineered for precise control and automation needs. Featuring a reliable analogue dial adjustment, it operates on a 110V AC supply and is equipped with a 4PDT (four-pole double-throw) contact configuration, allowing flexible switching across multiple circuits. The timer supports a range from 1 to 30 minutes, making it ideal for applications requiring careful timing control.

This relay is built for easy integration, utilizing a 14-pin plug-in terminal for quick installation, and is designed to withstand challenging industrial environments with an operating temperature range from -10°C to 55°C. The contact current rating of 3A ensures robust switching capacity, making it compatible with a variety of automation equipment. The compact form factor (53mm length, 21.5mm width, 28mm height) enables versatile mounting options within panels and enclosures.

The RS PRO 179-2976 timer relay supports an ON delay mode, enabling circuits to be activated after a selectable delay, ideal for sequencing or staggered starts in manufacturing automation, HVAC systems, and process control. The dial adjustment mechanism offers intuitive setting of the timing interval, and the relay is compliant with RoHS standards for environmental safety.

Industrial applications include electrical panel controls, production line sequencing, HVAC equipment, lighting control, and signal conditioning. The relay's 4-contact 4PDT configuration provides extensive connectivity, facilitating both monitoring and actuating functions in a single compact device. Installation is streamlined by compatible sockets (such as 121-7802 or 121-7803), supplied with a metal clip for secure mounting.

This timer relay is especially suited for automation engineers, maintenance professionals, and system integrators working in sectors like manufacturing, process engineering, building management, and laboratory equipment. Its robust build, flexible timing range, and reliable contact configuration make it a dependable component for demanding control systems.

Explore more Timer Relays and industrial automation solutions from RS PRO and other leading brands on EnvMart to enhance your industrial, electrical, and automation projects.