Allen Bradley 1746-IB16 SLC 500 Input Module

The AB 1746-IB16 is a 16-channel sinking DC digital input module designed for use with the SLC 500 series PLC system. Engineered for reliability and efficient signal processing, this module accepts 10–30V DC input signals and features 16 points per common, providing a compact and cost-effective solution for high-density digital input applications in industrial control systems.

It is ideal for integrating field input devices such as pushbuttons, limit switches, and proximity sensors into your Allen Bradley SLC 500 control platform.

Technical Specifications

Manufacturer: Allen Bradley
Series: SLC 500
Part Number: 1746IB16
Module Type: Digital Input
Input Type: DC (Sinking)
Number of Inputs: 16
Points per Common: 16
Operating Voltage Range: 10…30V DC
Backplane Current Draw: 50 mA @ 5V DC
Input Delay (On/Off): 8 ms

Electrical Specifications

Input Current (Nominal): 8 mA @ 24V DC
Minimum ON State Voltage: 10V DC
Maximum OFF State Voltage: 5V DC
Minimum ON State Current: 2 mA
Maximum OFF State Current: 1 mA
Isolation Voltage: 1500V AC (between field and logic)

Mechanical Specifications

Mounting Type: Chassis / Rack Mount (SLC 500 I/O Rack)
Terminal Type: Removable Terminal Block (RTB)
Slot Width: 1 Slot
Module Dimensions (H x W x D): 142 x 35 x 109 mm
Weight: Approx. 0.32 kg

Environmental Specifications

Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5% to 95% non-condensing
Vibration Resistance: 2.5 g @ 10…500 Hz
Shock Resistance: 30 g

Compliance & Certifications

CE Marked: Yes
UL Listed: Yes
CSA Certified: Yes
RoHS Compliant: Yes
ATEX Rated: No

Key Features & Benefits

✅ 16 Sinking DC Inputs – For efficient and compact high-density input applications

✅ 10–30V DC Operating Range – Wide compatibility with standard industrial field devices

✅ Fully Compatible with SLC 500 Systems – Ensures seamless integration and reliable performance

✅ LED Status Indicators – Provides at-a-glance signal diagnostics per channel

✅ Robust Electrical Isolation – Enhances protection of internal logic from field wiring

📦 Order the Allen Bradley 1746-IB16 Now from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 1746-IB16 prices. Whether you’re expanding an existing SLC 500 system or building a new one, this 16-point DC input module is a reliable choice for demanding automation tasks.

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