1768-PA3

Overview

Allen-Bradley 1768-PA3 Power Supply Module is an AC power supply designed for CompactLogix PAC systems. It delivers reliable input power with integrated protection features and supports backplane current for controller modules.

General Information

• Product type: Power Supply Module

• Product line: CompactLogix

• Part number: 1768-PA3

• Module type: AC Power Supply Module

Dimensions & Weight

• Weight: 0.94 kg

Electrical Specifications

• Input power: 85–265 VAC, 108–132 VDC

• Input frequency range: 47–63 Hz (AC)

• Input power (max): 120 VA / 120 W

• Efficiency: 75% typical

• Isolation voltage: 30 V continuous

• Inrush current (nominal): 25 A @ 85–132 VAC, 50 A @ 195–265 VAC, 25 A @ 108–132 VDC

• Inrush current (max): 50 A @ 85–132 VAC, 80 A @ 195–265 VAC

• Backplane current: 1.4 A @ 24 VDC

• Power consumption: 33.6 W

• Power dissipation (max): 30 W

• Power dissipation: 7.5 W

Protection

• Internal overcurrent protection: Non-replaceable fuse, soldered in place

• Recommended external overcurrent protection: 4–6 A @ 28.5–36.7 A²s

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