SCHNEIDER AS-003B-104 is a modular relay from the Telemecanique series under Schneider Electric.
According to publicly available information, this product belongs to the Telemecanique AS Series. The AS series is characterized by a modular design and is widely used in automation control systems, allowing flexible combinations of functional modules such as relays, contactors, timers, and overload protection devices.
Basic Product Information
- Model: AS-003B-104
- Brand: Schneider Electric / Telemecanique
- Category: Modular Relay
- Applicable Systems: Low-voltage power distribution systems, automation control panels
Core Specifications
Based on the standard specifications of the AS series, the AS-003B-104 typically features the following:
| Parameter | Specification |
|---|---|
| Rated Current | 16 A |
| Rated Voltage | 250 V AC / 125 V DC |
| Contact Configuration | 3 NO (three normally open contacts) |
| Mounting Type | DIN rail mounting (standard modular size) |
| Protection Rating | IP20 (no protective enclosure, for internal installation only) |
| Main Functions | Relay control, overload protection, time-delay functions, etc. (depending on the specific module configuration) |
Applications
The AS-003B-104 is mainly used in the following fields:
- Industrial Automation: As a control component in control cabinets for motor start/stop control, valve actuation, sensor monitoring, and related tasks.
- Building Electromechanical Systems: For lighting control, HVAC control, and other building automation applications.
- Infrastructure: For load switching and backup power management in electrical power systems.
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