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Overview
The Allen-Bradley 1756-PA75R is a ControlLogix redundant power supply module designed to support automatic chassis load sharing. This module ensures continuous power to the ControlLogix system by using two power supplies in a redundant configuration. It operates within a wide input voltage range of 85-265VAC, with nominal values of 120/240VAC, and can deliver 75 W of output power at operating temperatures of 0–60 °C (+32–+140 °F). This power supply is ideal for applications requiring high reliability and fail-safe operation.
Technical Specifications
- Manufacturer: Rockwell Automation
- Part Number: 1756-PA75R
- Series: ControlLogix
- Module Type: Redundant Power Supply
- Input Voltage: 120/240VAC (85–264VAC range)
- Input Frequency: 47–63 Hz
- Input Power: 115 W / 120 VA
- Surge Transient Immunity: ±1 kV line-line (DM), ±2 kV line-earth (CM)
- Conducted RF Immunity: 10 Vrms from 150 kHz to 80 MHz
- Current Capacity:
- 1.2 A at 1.2 VDC
- 4 A at 3.3 VDC
- 13 A at 5.1 VDC
- 2.8 A at 24 VDC
- Output Power: 75 W @ 0–60 °C (+32–+140 °F)
- Hold-Up Time: 2 cycles @ 60 Hz, 50 Hz
- Inrush Current: 20 A (maximum)
- Operating Temperature: 0–60 °C (+32–+140 °F)
- Dimensions: 6.9 x 5.7 x 5.4 in. (17.5 x 14.5 x 13.7 cm)
- Weight: 1.45 kg
- Chassis Compatibility: 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17
- Annunciator Power: 240V AC (50/60 Hz), 240V DC, 50 mA (resistive only)
- Annunciator Wire Size: 22-14 AWG stranded copper, rated for 167 °F
- Conductor Wire Size: 14 AWG
About Us
✨ With 13 years of global supply experience, we bring you exceptional service.
🌍 We directly source authentic licensed products from abroad, ensuring competitive prices, reliable after-sale warranties, and an extensive selection of models backed by ample inventory.
💥 Contact us for orders of more than 1 product, and we’ll be delighted to offer you a discount.
🤔 Have questions or special requests? Feel free to get in touch with us.
💰 If you find the same parts at a lower price from other suppliers, we’ll match or beat that price.
🛠️ Need spare parts? Let us know, and we’ll gladly assist you further. Your inquiry is eagerly awaited.
📧 Contact Us
E-mail: [email protected]
🕒 Business Hours: 24/7
🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
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