Best Time Delay Relay 24V for Industrial Control
When precise timing is essential in automation and equipment control, a 24V time delay relay offers reliable, adjustable delay functions for lighting, heating, motors, and other loads. This article highlights five versatile 24V timer relays, detailing their features, connections, and how to choose the right unit for your application. Each product supports DIN rail mounting, multiple time modes, and wide voltage compatibility to simplify integration in industrial environments.
Summary Of Chosen Products
| Product | Brand | Key Use | Voltage Range |
|---|---|---|---|
| Multifunction Time Relay, GRT6-M1 | IGEYAPA | Delay on/off, latching, wide range | AC/DC 24-240V |
| DC 24V Delay Timer Time Relay DPDT H3Y-2 | AKJYXGHC | DPDT delay timer, 60s range | DC 24V |
| Baomain DC 24V H3Y-2 Time Delay Relay | Baomain | DPDT, fixed 30s range | DC 24V |
| Multifunction Time Relay, GRT8-M1 | IGEYAPA | Higher current, 16A, multiple functions | AC/DC 12-240V |
| Delay Off Time Relay GRT6-B1 | IGEYAPA | Delay off, 0.1s–10 days | AC/DC 24-240V |
The following sections present each product in detail, with links to Amazon for quick procurement and available technical features to help ensure compatibility with your system.
IGEYAPA GRT6-M1 Multifunction Time Relay
The GRT6-M1 is a multifunction timer relay that accommodates a broad set of timing needs. It supports five time functions controlled by the supply voltage and four functions controlled by input control, plus a latching mode. Delays can range from 0.1 seconds to 10 days, with a full 1SPDT output contact suitable for single-pole switching. The unit operates on AC230V (50-60 Hz) and, in addition to timing flexibility, provides clear LED indicators: green indicates power, red indicates work status. This model is ideal for precise start/stop sequencing in industrial equipment, lighting, heating elements, and motor control. Users can select designated functions (A, delayed power-on for example), set delay times, and adjust ranges for precise control. Its wide voltage tolerance and DIN rail mountability make it practical for panel installation and field service.
- Output: 1SPDT (1NO/1NC)
- Wide delay: 0.1 s to 10 days
- LED indicators for status and fault conditions
- Multiple GRT6 variants cover various timing modes
AKJYXGHC DC 24V Delay Timer DPDT H3Y-2
The H3Y-2 timer relay provides a compact DPDT contact arrangement powered from DC 24V. It supports a 60-second timing range and is designed for DIN rail mounting, making it a solid choice for compact control circuits and automation panels. With eight terminals, wiring is straightforward for both control input and load connection. The timer is well-suited for applications requiring short, reliable delay actions such as conveyor start sequences, automotive test rigs, and equipment warm-up cycles. The robust DPDT output enables independent control of two circuits, enabling safe and isolated switching in automated systems.
- Contact: DPDT
- Voltage: DC 24V
- Time Range: 60 seconds
- DIN Rail mounting
Baomain DC 24V H3Y-2 Time Delay Relay
The Baomain H3Y-2 timer provides a 30-second timing window with a DPDT output and DIN rail compatibility. Its DC 24V source makes it a practical plug-in option for low-voltage control scenes, including centralized automation panels, lighting control, and small motor starters. The device shares many practical attributes of other H3Y-2 series relays, such as ease of wiring, compact footprint, and reliable click-to-close operation. For installations requiring a short, repeatable delay, this unit offers straightforward programming and durable performance in industrial environments.
- DPDT contact
- DC 24V supply
- Time Range: 30 seconds
- DIN Rail mounting
IGEYAPA GRT8-M1 Multifunction Timer Relay
The GRT8-M1 model extends the capabilities of the GRT6 family, delivering higher current capacity (16A) and ten functioning options within a 12-240V operating range. This DIN-rail timer is designed for more demanding control tasks, such as multi-stage sequencing, motor control, industrial automation cycles, and complex lighting schemes. Its LED indicators help monitor the status of the delay logic, and the device supports both AC and DC inputs, which makes it versatile for mixed-power systems. Users can select specific timing profiles to achieve precise ON/OFF patterns, similar to the GRT6 family but with expanded load handling.
- Output: 1SPDT (1NO/1NC)
- Voltage: AC/DC 12-240V
- Current: 16A
- 10 timing functions
IGEYAPA GRT6-B1 Delay Off Time Relay
The GRT6-B1 unit emphasizes delay-off functionality, enabling a device to remain active for a preset interval before turning off. It supports a broad 0.1-second to 10-day delay range, with a wide voltage window of AC/DC 24-240V and a 10A rating, making it suitable for automation tasks where a controlled shutdown sequence is essential. The LED indicators show power status and operation progress, helping technicians verify correct operation during setup and maintenance. This model shares the GRT6’s modular approach to timing modes and DIN rail installation, simplifying integration into existing control panels.
- Delay-off functionality
- Wide delay range: 0.1 s to 10 days
- DIN rail mounting
- Output: 1SPDT, 10A rating
Buying Guide: Key Purchase Considerations For 24V Time Delay Relays
Selecting the right 24V time delay relay involves balancing timing accuracy, load requirements, and installation constraints. Here are essential factors to compare across models:
- Voltage and input range: Look for a relay that supports DC 24V or AC/DC ranges if your system uses mixed power sources. Wider ranges simplify compatibility with existing equipment.
- Timing range and resolution: Consider the minimum and maximum delay values and the granularity you need. Models in this guide offer ranges from fractions of a second up to days, with various settings for precise control.
- Contact type and current rating: Choose SPDT or DPDT contacts with a current rating that matches or exceeds your load. Transient loads or motors may require higher current ratings (e.g., 10–16A).
- Mounting and form factor: DIN rail mounting is common in control panels; ensure the footprint and terminal layout fit your enclosure and wiring plan.
- Function variety: Some relays offer multiple timing modes (delay-on, delay-off, cyclic, latching). A multifunction model reduces the number of components in a panel.
- Indicators and diagnostics: LEDs indicating power and active states help with quick troubleshooting during commissioning and maintenance.
- Wiring complexity: Check the number of terminals and the wiring scheme required for input control and loads to estimate installation effort.
- Compatibility with loads: Confirm load type (resistive, inductive, motor) and whether the relay supports the necessary switching characteristics without overheating or contact wear.
For automation designers, these relays provide a practical foundation for sequencing, startup delays, hold cycles, and controlled shutdowns. When selecting among models, prioritize the one that offers the precise timing profile you need, while ensuring robust DIN-rail mounting and reliable 24V operation to maximize system uptime and ease of maintenance.