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RS PRO TKB Series Timer Relay 4-Contact 24V DC/AC 0.1 - 3 min 4PDT On Delay 179-2983
Specifications
| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Height | 2.8mm |
| Length | 53mm |
| Model | 179-2983 |
| Mode | ON Delay |
| Width | 21.5mm |
| Series | TKB |
| Maximum Operating Temperature | 55°C |
| Contact Configuration | 4PDT |
| Minimum Operating Temperature | -10°C |
| Time Range | 0.1 to 3 min |
| Terminal type | 14-Pin |
| Standards/Approvals | RoHS |
| Number of Contacts | 4 |
| Number of Timer Functions | 1 |
| Switching Voltage | 250V ac |
| Contact Current | 3A |
| Supply DC Voltage | 24 V dc |
| Timing Adjustment | Dial |
| Supply AC Voltage | 24V 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
- Offers adjustable timing range from 0.1 to 3 minutes for precise control.
- Supports both 24V AC and 24V DC supply voltages for versatile use.
- 4PDT contact configuration provides four switching channels for complex circuits.
- Compact 14-pin plug-in design makes installation easy and suitable for panel mounting.
- Analogue dial adjustment allows easy timing setting and ON delay mode operation.
- Rated for up to 3A contact current and designed for temperatures from -10°C to 55°C.
- RoHS compliant and manufactured for reliable industrial performance.
- Compatible with sockets 121-7802 and 121-7803, supplied with metal clip for secure fitting.
Product Description
The RS PRO 179-2983 timer relay is a high-quality industrial timing device designed for reliable automatic switching and control. It features four individual contacts (4PDT) and operates on dual 24V AC and 24V DC supply voltages, making it suitable for a wide range of electrical and automation applications.
This relay offers an adjustable time range from 0.1 to 3 minutes, providing precise control over delayed operations in automated systems. The analogue dial display enables easy setting of timer intervals, ensuring accurate and repeatable ON delay functions for sequencing, safety, and process controls.
The 14-pin plug-in form factor allows for straightforward panel installation. The relay's robust contact system is rated at 3 amperes, capable of handling switching voltages up to 250V AC, while maintaining safe operation between - 10°C and 55°C ambient temperature. The device is RoHS compliant, ensuring adherence to global environmental standards.
Designed for industrial, commercial, HVAC, equipment control, and laboratory automation setups, this timer relay helps engineers automate equipment startup, shut down, and cycling tasks. Its 4PDT switching arrangement offers expanded versatility for multi-channel circuits or complex control schemes.
Additional features include compatibility with sockets 121-7802 and 121-7803, which come with a metal clip for secure mounting. The relay also features a durable construction to withstand demanding operational cycles and a wide operating temperature range.
Adjustable time range from 0.1 to 3 minutes. 24V AC/DC supply for flexible installation. Compact plug-in 14-pin design. 4PDT contacts for advanced switching requirements. ON delay mode for sequential control. Rated 3A contact current, 250V switching voltage.
Easy dial adjustment for timing interval. Supports secure mounting with recommended sockets and metal clip.
Typical applications for this timer relay include industrial machinery sequencing, HVAC control panels, laboratory device cycling, and commercial automation tasks. Its flexibility, precision, and durability make it a dependable component for industrial engineers and automation professionals.
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Frequently Asked Questions
The timer relay offers an adjustable time range from 0.1 to 3 minutes, allowing for precise control over delayed operations.
It features a 4PDT contact configuration, providing four switching channels for complex circuits.
This timer relay supports both 24V AC and 24V DC supply voltages, making it versatile for various applications.
It is rated for a contact current of up to 3A, suitable for handling various electrical loads.
The maximum switching voltage for this timer relay is 250V AC, ensuring it can handle standard electrical systems.
The dimensions are 53mm in length, 21.5mm in width, and 2.8mm in height, making it compact for panel mounting.
It is designed to operate within a temperature range of -10°C to 55°C, suitable for various environments.
The timing interval is adjusted using an analogue dial, allowing for easy and accurate setting.
It is compatible with sockets 121-7802 and 121-7803, which come with a metal clip for secure mounting.
The timer relay is manufactured in China, adhering to relevant standards.
This relay provides a single ON delay timer function, suitable for various automation tasks.
Yes, the device is RoHS compliant, ensuring it meets global environmental standards.
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