
Product Specifications
Technical Parameters
Main Applications
| Application | Description |
|---|---|
| Motor control circuits | Used for switching and controlling motor loads |
| Lighting control circuits | Used for centralized lighting control |
| Heating load control circuits | Used for heating equipment and thermal load control |
Compliance Standards
| Standard |
|---|
| GB/T 17885 |
| GB/T 14048.4 |
| IEC/EN 61095 |
| IEC/EN 60947-4-1 |
Main Circuit Parameters
| Parameter | Specification |
|---|---|
| Rated voltage Ue | 1P, 2P: 250 V AC |
| Rated voltage Ue | 3P, 4P: 400 V AC |
| Frequency | 50 Hz |
Control Circuit Parameters
| Parameter | Specification |
|---|---|
| Control circuit voltage Ue | 1P, 2P, 3P, 4P: 220V~240V AC |
| Insulation voltage Ui | 500 V AC |
| Rated impulse withstand voltage Uimp | 4 kV |
| Mechanical endurance | 1,000,000 operations |
| Maximum switching operations per day | 100 operations |
Electrical Endurance
| Utilization Category / Standard | Electrical Endurance |
|---|---|
| IEC/EN 61095, AC-7A | 100,000 operations |
| IEC/EN 61095, AC-7B | 30,000 operations |
| IEC/EN 61095, AC-7C | 30,000 operations |
| IEC/EN 61095, AC-7D | 60,000 operations |
| EN/IEC 60947-4-1, AC-1 | 100,000 operations |
| EN/IEC 60947-4-1, AC-3 | 30,000 operations |
General Parameters
| Parameter | Specification |
|---|---|
| Pollution degree | 2 |
| Protection degree | Device: IP20 |
| Protection degree | Installed in distribution enclosure: IP40 |
| Operating temperature | -40°C to +70°C |
| Storage temperature | -40°C to +70°C |
| Damp heat resistance | Category 2, 55°C, relative humidity 95% |
| Altitude without derating | 2000 m |
| Installation method | DIN rail mounting |
| Mounting rail | DIN 35 mm standard rail |
| Installation direction | ±15° vertical |
| Indication method | Local status indicator |
| Accessories | A9 Pro iCT contactors cannot be assembled with accessories. For accessories, select imported iCT products and compatible accessories. |
Wiring Parameters
Control Circuit
| Current | Poles | Stripping Length (mm) | Screw | Tightening Torque (N·m) | Solid Wire | Flexible Wire / Ferrule | Screwdriver Type |
|---|---|---|---|---|---|---|---|
| 16/25A | 1/2P | 7 | M3 | 0.8 | 1.5~2.5 mm² / 2×1.5 mm² | 1.5~2.5 mm² / 2×1.5 mm² | PZ1: 4 mm |
| 16/25A | 3/4P | 8 | M3 | 0.8 | 1.5~2.5 mm² / 2×1.5 mm² | 1.5~2.5 mm² / 2×1.5 mm² | PZ1: 4 mm |
| 40/63A | 1/2P | 8 | M3 | 0.8 | 1.5~2.5 mm² / 2×1.5 mm² | 1.5~2.5 mm² / 2×1.5 mm² | PZ1: 4 mm |
| 40/63A | 3/4P | 8 | M3 | 0.8 | 1.5~2.5 mm² / 2×1.5 mm² | 1.5~2.5 mm² / 2×1.5 mm² | PZ1: 4 mm |
Main Circuit
| Current | Poles | Stripping Length (mm) | Screw | Tightening Torque (N·m) | Solid Wire | Flexible Wire / Ferrule | Screwdriver Type |
|---|---|---|---|---|---|---|---|
| 16/25A | 1/2P | 10 | M4 | 1.2 | 1.5~6 mm² | 1~4 mm² | PZ1: 4 mm |
| 16/25A | 3/4P | 12 | M4 | 1.2 | 1.5~6 mm² | 1~4 mm² | PZ1: 4 mm |
| 40/63A | 1/2P | 12 | M5 | 3.0 | 6~25 mm² | 6~16 mm² | PZ2: 6 mm |
| 40/63A | 3/4P | 12 | M5 | 3.0 | 6~25 mm² | 6~16 mm² | PZ2: 6 mm |
Acti9 Pro iCT 接触器

Product Overview
Acti9 Pro iCT contactors are modular control devices designed for low-voltage distribution control circuits. They are mainly used for motor control circuits, lighting control circuits and heating load control applications. The series supports multiple pole configurations including 1P, 2P, 3P and 4P. The main circuit rated voltage covers 250 V AC and 400 V AC, while the control circuit voltage is 220V~240V AC, suitable for 50 Hz AC systems. The products adopt DIN 35 mm standard rail mounting, providing flexible installation and easy integration into distribution boards. With local status indication and compact modular design, they are suitable for residential, commercial buildings, lighting systems, control cabinets and general industrial control applications. Acti9 Pro iCT contactors comply with GB/T 17885, GB/T 14048.4, IEC/EN 61095 and IEC/EN 60947-4-1 standards. With excellent mechanical and electrical endurance, they provide reliable operation, compatibility and efficient installation for common low-voltage control systems.
Need Help?
Send us the model number or purchase list. We'll check price and availability.
