Allen Bradley 1769-PB2 Expansion Power Supply Unit

The AB 1769-PB2 is a DC-powered expansion power supply unit for Compact I/O systems, delivering dependable 24V DC operation with a total output power of 50W. This compact module provides up to 4 A at 5V DC and 2 A at 24V DC, supporting both logic and peripheral loads within CompactLogix and MicroLogix 1500 controller architectures.

With its slim profile and backplane-compatible design, the 1769-PB2 is ideal for distributed applications where DC input is required, such as machine panels, remote enclosures, or mobile automation platforms. This unit is DIN rail-mountable and does not support power redundancy, making it best suited for standalone or secondary rack installations.

Technical Specifications

Model: 1769PB2
Series: Compact I/O
Type: Expansion Power Supply Module
Input Voltage: 24V DC nominal
Output Power: 50 W total
Redundancy Support: No
Application: CompactLogix and MicroLogix 1500 systems, I/O rack power

Electrical Specifications

Input Voltage Range: 24V DC (regulated)
Output Ratings:

• 5V DC: 4 A
• 24V DC: 2 A
  Backplane Current Supply:
• Left Side: 1.4 A @ 5V DC
• Right Side: 1.0 A @ 5V DC
  Efficiency: High-efficiency switch-mode conversion
  Protection Features: Overcurrent, short-circuit, and thermal protection

Mechanical Specifications

Width: 70 mm
Height: 118 mm
Depth: 78 mm
Mounting Type: DIN rail or direct panel mount
Connection Type: Removable terminal block (standard with 1769 series)
Module Format: Single-slot width

Environmental Specifications

Operating Temperature: 0°C to 60°C
Storage Temperature: –40°C to +85°C
Humidity: 5% to 95% RH (non-condensing)
IP Rating: IP20
Pollution Degree: 2
Installation Location: Control cabinet (indoor use only)

Compliance & Certifications

CE Marked: Yes
UL / cUL Listed: Yes
RoHS Compliant: Yes
Standards: IEC 61131-2, EN 61010-2-201

Key Features & Benefits

✅ Dual Voltage Output: Provides both 5V and 24V DC for logic and field loads

✅ Compact & Scalable: Supports up to 8 I/O modules on the right side

✅ 24V DC Input: Ideal for mobile and low-voltage control systems

✅ Reliable Operation: Integrated protection for safe and stable power delivery

✅ Easy Integration: Drop-in compatibility with Compact I/O racks

📦 Order the Allen Bradley 1769-PB2 from Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable Allen Bradley 1769-PB2 prices. Designed for flexible and compact power distribution, this DC power supply keeps your CompactLogix and MicroLogix systems running efficiently and reliably.

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Power compact. Power controlled. — Drive Outlet Megastore