The Allen-Bradley 1769-PB4 is a 24V DC power supply module for CompactLogix PLCs, supporting efficient operation of automation systems.
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The Allen Bradley 1769-PB4 is a high-performance DC power supply module designed for use within the CompactLogix series. Ideal for demanding industrial automation environments, this 1769 PB4 power supply delivers reliable and efficient power to connected CompactLogix I/O modules. Operating at a nominal input voltage of 24 VDC, the 1769pb4 supports a flexible input range from 19.2 VDC to 31.2 VDC, making it suitable for a wide variety of DC power systems.
With the ability to power up to 8 I/O modules on each side (up to 16 modules total), the AB 1769 PB4 is a versatile choice for scalable system configurations. It features current capacity of 4.0 A at 5 VDC and 2.0 A at 24 VDC, along with a maximum inrush current of 30 A at 31.2 VDC, ensuring stable operation even under varying loads. The power consumption is rated at 100 VA, while power dissipation is approximately 14.5 W at 60°C.
For ease of installation, this 1769 PB4 module can be DIN rail or panel mounted, and it boasts compact dimensions of 118 x 70 x 87 mm and a weight of approximately 630 g. Designed for industrial durability, it can withstand 20G of operating shock and supports an isolation voltage of 75 V, with reinforced insulation for added safety. It’s tested at 1697 VDC for 1 second to ensure robust performance.
The Allen Bradley 1769 PB4 power supply supports a range of wiring options, including solid wires (22–14 AWG) and stranded wires (22–16 AWG), all rated for 90°C or higher. The module is protected by fuses such as Wickmann 19193-6.3A or Littelfuse 021706.3MXP, offering effective overcurrent protection.
Engineered to meet international safety standards, the 1769pb4 ensures dependable operation in diverse industrial settings. Whether you're specifying it as 1769 PB4, Allen Bradley 1769 PB4, or AB 1769 PB4, this power supply delivers consistent performance with every use.
