Buy Schneider A9C21844 – Product Overview
The Schneider A9C21844 is a modular installation contactor from the Acti9 iCT series, designed for remote and manual control in industrial automation systems. This 4-pole, 40A contactor features 4 normally open contacts and operates on 220–240V AC 50Hz control voltage. Built to EN 61095 and IEC 1095 standards, it delivers reliable quiet switching and mechanical durability for factory control panels, production lines, and machine automation applications worldwide.
Schneider A9C21844 Features & Benefits
- 4-pole, 40A rated current (AC-7a) with 15A capability for AC-7b circuits
- Modular clip-on mounting on 35mm DIN rail for rapid installation
- Quiet, brummfrei operation with mechanical switching position indication
- IP20 protection and 1,000,000 mechanical cycles durability
- Preset front-mounted mode selector switch for flexible control modes
- Compatible with entire Acti9 product range for integrated automation solutions
Schneider A9C21844 Specifications & Datasheet
| Parameter |
Value |
| Control Voltage (Uc) |
220–240V AC 50Hz |
| Rated Operational Voltage (Ue) |
400V AC 50Hz |
| Insulation Voltage (Ui) |
500V AC 50/60Hz |
| Rated Current |
40A (AC-7a), 15A (AC-7b) |
| Mechanical Durability |
1,000,000 cycles |
| Electrical Durability |
30,000 cycles AC-7C; 100,000 cycles AC-1 |
| Mounting |
Clip-on, 35mm symmetrical DIN rail |
| Dimensions (W×H×D) |
54×85×60mm |
| Weight |
0.361kg |
| IP Protection |
IP20 |
Schneider A9C21844 Applications in Industrial Automation
This contactor is widely used in industrial automation, process control, and machine automation across North America, Europe, and Asia. Common applications include factory control panels, production line systems, lighting control, and motion control systems requiring reliable 40A switching and manual override capability.
Schneider A9C21844 Price & Worldwide Availability
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