Best Solid State Time Delay Relays for Precise Control in Modern Circuits
Solid state time delay relays provide reliable, maintenance-free timing for automation and control systems. This guide highlights five solid-state options that cover a range of voltages, timing intervals, and mounting needs. Each product is evaluated by common specs such as input source, contact type, timing range, and load ratings to help you choose the right timer for your project.
Summary of selected products:
| Product | Brand | Timing Range | Input Voltage | Mounting | |
|---|---|---|---|---|---|
| Baomain DC 12V H3Y-2 | Baomain | 30 s | DC 12V | DIN Rail | DPDT |
| Baomain AC 110V H3Y-2 | Baomain | 60 s | AC 110V | DIN Rail | DPDT |
| Baomain AC 220V H3Y-2 | Baomain | 5 s | AC 220V | DIN Rail | DPDT |
| CROUZET CONTROL SASP10S110AD | CROUZET CONTROL | — | — | DIN/Panel | — |
| ISSC 1071-1-P-1-B | ISSC | — | 120 VAC | — | — |
Baomain DC 12V H3Y-2 Time Delay Relay
The Baomain H3Y-2 series supports a DPDT contact arrangement with a DC 12V source. The device is designed for a 30 second timing window and uses 8 terminals on a 35mm DIN rail. Suitable for compact control circuits requiring a defined delay in DC-powered systems, with resistive loads up to 5A at 250VAC. This model emphasizes reliable solid-state timing with straightforward integration into DIN rail enclosures.
Baomain AC 110V H3Y-2 Time Delay Relay 60S
This 110V AC version uses the H3Y-2 family’s DPDT contacts and 60-second timing range. It is designed for 5A resistive loads and mounts on a 3.5mm DIN rail. The product is suitable for timed activation in lighting, HVAC controls, and automation circuits where AC control is preferred. Compatibility with standard DIN rail systems makes installation efficient in control panels.
Baomain AC 220V H3Y-2 Time Delay Relay 5S
With AC 220V input, this H3Y-2 relay delivers a 5-second timing window in a DPDT configuration. It retains 8-terminal DIN-rail compatibility and is rated for resistive loads up to 5A at 250VAC. This variant fits tight control panels requiring a short, precise delay in AC-powered circuits, such as motor control or signaling applications.
CROUZET CONTROL SASP10S110AD Time Delay
Crouzet’s SASP range emphasizes compact solid-state timing with DIN rail or panel mounting. The SASP10S110AD model emphasizes safe, reliable delay-on-make operation. While detailed electrical specs vary by model, these relays are commonly used in industrial automation for timed control sequences, offering robust performance in harsh environments.
ISSC 1071-1-P-1-B 120 VAC Time Delay Relay
The ISSC 1071-1-P-1-B provides 120 VAC operation with a solid-state delay function suitable for timer-driven automation tasks. With a 5A current rating, it is applicable to resistive loads typical in lighting, small motors, and signaling circuits. The compact design suits tighter control panels where standard AC timing is needed.
Woljay Time Delay Relay 0-60 Minutes
Woljay offers a DPDT solid-state timer supporting 0–60 minutes with AC 24V control voltage. Its 5A resistive load rating and 24V control input make it suitable for low-voltage control systems within automation panels. The product’s DIN-rail friendly footprint supports easy integration into existing enclosures.
Time Mark 360-H-1MIN Time Delay Relay
Time Mark’s 360-H-1MIN provides solid-state timing with UL and CSA certifications. The device supports solid-state relay outputs and is designed for dependable, single-channel delay control in industrial and commercial applications. It’s commonly used where compliance and safety certifications are important in control panels.
uxcell AC 110V H3Y-2 Time Delay Relay
uxcell’s 110V H3Y-2 variant supports DPDT contacts with 8 terminals and is designed for AC control. The unit is suitable for a variety of control panels where a compact solid-state timer is needed. It emphasizes practical integration with standard DIN rail setups and common resistive loads.
Buying Guide: Key Considerations For Choosing A Solid-State Time Delay Relay
- Voltage and input type: Ensure the relay input voltage matches your control circuitry (DC vs AC) and the load voltage your system uses (e.g., DC 12V, AC 110V, AC 220V).
- Timing range and resolution: Select a device whose timing window meets your application needs. Ranges span from seconds to minutes with varying step sizes.
- Contact configuration: DPDT (dual-pole double-throw) provides versatile switching, allowing control of two circuits or reverse polarity in some setups.
- Load current and type: Verify resistive vs inductive load compatibility and the maximum current rating (often around 5A for many modules).
- mounting style: DIN rail mounting is common for panel installations; confirm rail width compatibility (e.g., 35mm DIN rail).
- Safety and certifications: Look for UL/CSA marks if the device will operate in regulated environments or commercial facilities.
- Environment and enclosure: Consider temperature, vibration, and enclosure space requirements to ensure reliability in harsh settings.
- Brand and support: Reputable brands offer better documentation, parts compatibility, and customer support for maintenance and upgrades.
When selecting a solid-state time delay relay, align specifications with your control system’s voltage, required delay, and load type. For multi-channel or integrated panel systems, consider relays that support DIN rail installation and robust ratings to ensure long-term reliability in industrial environments.