MITSUBISHI A1S61PN
Product Name: MELSEC-A (AnS Series) Power Supply Module
Product Introduction: The Mitsubishi A1S61PN is a dedicated DC power supply module designed for the MELSEC-A Series programmable logic controller (PLC) platform. It converts standard AC line voltage into regulated DC power required by the CPU, I/O modules, and communication units installed on the base rack.
Detailed content
Technical Specifications:
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Parameter
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Value
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|---|---|
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Brand
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MITSUBISHI (Mitsubishi Electric)
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Model
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A1S61PN
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Product Type
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Power Supply Module (PSU)
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Series
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MELSEC-A (AnS Series)
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Input Voltage
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AC 100–240 V
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Input Frequency
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50/60 Hz
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Input Current
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1.5 A (at 100 V) / 0.7 A (at 200 V)
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Output Voltage
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DC 5 V
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Output Current
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5 A
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Max Output Power
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25 W
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Apparent Power
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105 VA
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Overcurrent Protection
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5.5 A threshold
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Overvoltage Protection
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5.5–6.5 V
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Efficiency
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≥65%
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Dimensions (H×W×D)
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130 × 55 × 93.6 mm
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Weight
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0.6 kg
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Operating Temperature
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0°C to +55°C
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Storage Temperature
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-20°C to +75°C
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Compliance
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CE, UL/cUL, LR, NK
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Functional Features:
- Wide input voltage range (100–240 VAC) with automatic adaptation
- Built-in overcurrent and overvoltage protection
- Compact form factor matching AnS series backplane slot
- Stable 5 V backplane supply for CPU and I/O modules
Installation Requirements:
- Insert into the dedicated power supply slot on A1S32B, A1S33B, A1S35B, or A1S38B base units
- Secure with module fixing screws
- Ensure proper protective earth connection
Usage Notes:
- Maintain ambient temperature within 0–55°C
- Keep cabinet ventilated to prevent overheating
- Regularly inspect terminal tightness and clean dust accumulation
- Do not exceed total 5 V load capacity of connected modules














