This document describes the
H3Y Series Time Relays, available in two main variants:
| Parameter |
H3Y-2 |
H3Y-4 |
| Product Name |
Time Relay |
Time Relay |
| Pin Count |
8 pins |
14 pins |
| Compatible Base |
PYF08A-E |
PYF14A-E |
| Rated Current |
5A |
3A |
| Electrical Life |
500,000 operations |
200,000 operations |
| Contact Form |
2NO 2NC |
4NO 4NC |
| Contact Material |
Pure Silver |
Pure Silver |
| Dimensions |
642127 mm |
642127 mm |
A specified example model is: H3Y-2 with base (8 pins), 0–30 seconds timing range, AC220V
Specification & Model Selection Guide
Timing Ranges
The relays offer adjustable timing ranges based on the maximum scale setting:
| Max Scale Time |
Adjustable Timing Range |
| 1S |
0.1S ~ 1S |
| 5S |
0.2S ~ 5S |
| 10S |
0.5S ~ 10S |
| 30S |
1S ~ 30S |
| 1M |
2S ~ 60S |
| 3M |
0.1M ~ 3M |
| 5M |
0.2M ~ 5M |
| 10M |
0.5M ~ 10M |
| 30M |
1M ~ 30M |
| 60M |
2M ~ 60M |
Note: The smaller the selected range, the higher the timing precision.
Available Voltages
- DC12V
- DC24V
- AC220V
Other voltage options are available upon request.
Functional Features
- Precise Timing: Rotary-adjustable timing for accurate control.
- Visual Indication: Built-in LED indicator light.
- Safety & Durability: Flame-retardant ABS casing, resistant to high temperatures.
- Reliable Construction: Copper core coil and high-conductivity base feet for stable performance.
- High-Quality Contacts: Copper-galvanized, rust-free contacts with pure silver contact points for long life.
- Wide Operating Temperature: Working range from -12°C to +50°C, offering strong environmental adaptability.
- Easy Installation: Each base foot has a digital code for error-free insertion into the socket.
