Description
Description
The GEYA GRT8‑M1 is a multifunction time relay designed for precise timing control in automation, HVAC, lighting, and industrial electrical systems. It supports both AC and DC input voltages, offering flexible installation across a wide range of control panels. With multiple timing modes, adjustable delay ranges, and DIN‑rail mounting, it provides reliable and accurate switching for complex control sequences.
Features
- Multifunction Timing Modes — Supports delay ON, delay OFF, interval, cyclic, and more.
- AC/DC Input Compatibility — Works with common control voltages in industrial and commercial systems.
- Wide Time Range — Adjustable timing from seconds to hours depending on configuration.
- DIN‑Rail Mount — Easy installation in standard electrical enclosures.
- LED Status Indicators — Provides clear visual feedback for operation and timing status.
- Compact Housing — Saves panel space while maintaining full functionality.
Resources
Operating Data & Technical Specifications
| Parameter | Technical Specification |
| Control Supply Voltage | AC/DC 12V–240V (50/60 Hz) |
| Supply Terminals | A1 – A2 |
| Control Signal Input Terminal | S (triggered via A1–S connection) |
| Output Contacts | 1 × SPDT (1 NO + 1 NC), Terminals 15 (COM), 16 (NC), 18 (NO) |
| Contact Rating | 16A @ 250VAC / 24VDC (AC-1) |
| Timing Range | 0.1 seconds to 10 days (adjustable across 10 ranges) |
| Timing Accuracy | 10% mechanical setting deviation / 0.2% repeat accuracy |
| Functions Available | 10 selectable modes (A through J) |
| Status Indicators | Green LED ( Power) / Red LED (Relay Output) |
| Mounting & Housing | 35mm DIN Rail (EN/IEC 60715), 1-module (18mm width), IP20 terminals / IP40 front panel |
