Demanding industrial loads require high current output switching. The Schneider ASB838032 delivers robust 0.5A per channel for field devices. This module functions as a high output card for Modicon PLC platforms. Schneider Electric designed this unit for 24V DC control circuits with heavy loads.
Technical Specifications & Dimensions
This module provides 32 high-current transistor outputs for demanding applications. The table below outlines its core technical parameters.
| Parameter | Specification |
|---|---|
| Number of Outputs | 32 points |
| Output Type | Transistor (sourcing) |
| Output Voltage | 24V DC nominal |
| Output Current | 0.5 A per point |
| Maximum Load per Common | 5 A |
| Inrush Current Rating | 1.0 A for 10 ms |
| Response Time (ON/OFF) | 1 ms typical |
| Protection Features | Short-circuit and thermal |
| Isolation Voltage | 1500V AC (channel to bus) |
| Power Supply | 5V DC from backplane |
| Current Consumption | 300 mA typical |
| Unit Weight | 0.42 kg (0.93 lbs) |
| Dimensions (WxHxD) | 32 x 100 x 85 mm |
Construction and Interface Layout
This module features a reinforced plastic housing with an extended heat sink. Such a design dissipates the extra heat from high current switching. Furthermore, the Schneider ASB838032 provides a front-accessible terminal block for field wiring. You will find 32 screw terminals plus four commons on this interface. Each terminal accepts wire sizes from 0.2 to 2.5 mm². An LED indicator shows the ON/OFF status for every output channel individually.
Energy Storage and Load Protection
Unlike standard output cards, this high output module includes robust snubber circuits. The module uses larger MOSFETs to handle continuous 0.5A loads. Consequently, the Schneider ASB838032 drives multiple solenoids and contactors reliably. Each output features thermal shutdown protection against overload conditions. This protection resets automatically when the temperature normalizes. The module does not require any batteries for configuration storage.
Installation and Mounting Requirements
Installing the Schneider ASB838032 takes only a few minutes of work. The unit snaps directly onto a standard DIN rail. It also locks securely with a bottom-mounted retaining clip. Always disconnect all field power before inserting or removing this module. The unit uses passive cooling through the extended aluminum heat sink. This design eliminates fan noise and moving parts. Allow 25mm clearance above and below for proper airflow.
Integration with Modicon PLC Systems
This high output module works perfectly with Schneider Modicon PLCs. It controls larger relays, solenoid banks, and indicator panels. Operators can monitor all 32 points through the PLC’s output table. The Schneider ASB838032 also handles high inrush currents from incandescent lamps. Consequently, this model remains an excellent choice for demanding output tasks. The unit delivers consistent performance across a 0°C to 55°C temperature range.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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