1. General Information

• Part Number: 57419, 57C419, 57419-1, 57419-1A, 57419-1B

• Manufacturer: Reliance Electric (Rockwell Automation / ABB / Baldor)

• Series: AutoMax DCS 5000 / PLC

• Type: 32‑Point High‑Density Digital DC Input Module

• Application: ON/OFF signal acquisition for limit switches, pushbuttons, sensors, etc.

• Status: Obsolete; refurbished/used available

• Installation: AutoMax rack plug‑in (any slot)

• Manual: J‑3632

2. Electrical Specifications

• Backplane Power: +5 VDC, ±12 VDC

• Input Voltage Range: 5–24 VDC

• Isolation Voltage: 5000 Vrms (channel‑to‑backplane)

• Input Points: 32 (isolated commons, grouped by 4)

• Indicator: 32 individual LEDs (one per channel)

• Power Consumption: ≤ 6 W

3. Mechanical Data

• Dimensions (W×H×D): 31.8 × 187.3 × 38.1 mm (standard AutoMax)

• Weight: approx. 0.68 kg

• Construction: Conformal coated, industrial grade

• Connector: Front CNO ribbon cable port (keyed for anti‑mismatch)

4. Environmental

• Operating Temp: 0 °C to +55 °C

• Storage Temp: −20 °C to +70 °C

• Humidity: 10%–90% RH, non‑condensing

• Certifications: UL, CSA, CE

5. Key Features

• High‑density 32‑channel DC input for large I/O systems

• 5000 Vrms isolation for noise immunity in heavy industrial environments

• Individual LED status per channel for fast diagnostics

• Grouped isolated commons (4 channels/group) for flexible wiring

• Hot‑swap capable; no system shutdown required for replacement

• Reads discrete devices: limit switches, pushbuttons, proximity sensors, etc.

6. Compatibility

• Racks: AutoMax 6‑slot / 10‑slot / 16‑slot

• CPU: 57407, 57C407 series

• I/O: 57401, 57405, 57406, 57410, 57411, 57412

• Replacement: 57419‑1 /‑1A /‑1B & 57C419 fully interchangeable