The GYC1-G series AC contactor is a high-current contactor range for motor control, power distribution and new-energy control applications. It covers G115 to G800 models, with a compact structure, accessory support, AC and wide-voltage AC/DC control options, and technical data for wiring capacity, coil operation, mechanical life and operating frequency.
Key Features
- Model range from G115 to G800.
- Designed for motor control, power distribution and automation control applications.
- Optimized structure intended to reduce arc and contact bounce time.
- Supports accessory options for interlocking, protective covers, terminal extension, cable terminals, phase partitions and connection kits.
- Control options include AC 50/60Hz nominal voltages and wide-voltage AC/DC ranges.
- Mechanical life of 8 million operations under Uc.
- Maximum operating frequency is specified for AC-1, AC-3 and AC-4 use categories.
Model Range
| Model | Per-pole dissipation at AC-3 | Per-pole dissipation at AC-1 | Main circuit bolt diameter |
| G115 | 3W | 10W | M8 |
| G150 | 5W | 10W | M8 |
| G185 | 6W | 20W | M8 |
| G225 | 8W | 20W | M8 |
| G265 | 11W | 20W | M10 |
| G330 | 16W | 30W | M10 |
| G400 | 16W | 30W | M10 |
| G500 | 20W | 40W | M10 |
| G630 | 26W | 70W | M12 |
| G800 | 42W | 70W | M12 |
Control And Coil Data
| Nominal control voltage | AC 50/60Hz: 110V, 220V, 380V; AC/DC: 48-130V, 100-250V, 200-500V |
| Pull-in voltage range | 0.85Uc min to 1.1Uc max |
| Release voltage range | 0.2Uc min to 0.55Uc max |
| AC dual-coil actuation power | Up to 450VA for G115-G225, up to 650VA for G265-G500, up to 800VA for G630-G800 |
| AC dual-coil holding power | Less than or equal to 18VA |
| AC/DC wide-voltage actuation power | Up to 350VA for G115-G225, up to 500VA for G265-G800 |
| AC/DC wide-voltage holding power | Less than or equal to 18VA |
Operation Data
| AC dual-coil close time | 30-60ms for G115-G225; 40-70ms for G265-G800 |
| AC dual-coil break time | 30-60ms for G115-G225; 40-70ms for G265-G800 |
| AC/DC wide-voltage close time | 40-70ms |
| AC/DC wide-voltage break time | 15-50ms |
| Mechanical life under Uc | 8 million operations |
| Maximum operating frequency, AC-1 | 300 operating cycles per hour |
| Maximum operating frequency, AC-3 | 500 operating cycles per hour |
| Maximum operating frequency, AC-4 | 150 operating cycles per hour |
Accessory Compatibility
| Accessory | Purpose | Compatible models |
| Interlocking module ZF9G970 | Forward/reverse control | G115-G800 |
| Protective cover, IP20 | Safety protection | 2F9G3701 for G115-G225; 2F9G3702 for G265-G500; 2F9G3703 for G630-G800 |
| Terminal extender | Increases wiring clearance | LA9G3711 for G115-G225 |
| Cable terminal | Supports larger wiring sizes | Lv429252 for 120mm2; Lv432502 for 300mm2 |
| Phase partition | Phase separation accessory | LA9G3801 to LA9G3803 |
| Connection kits | Forward/reverse, star-delta and dual-power connection kits | LA9G3760 for G115-G225 forward/reverse kit |