ABB 3BSX755270R4 | Industrial I/O Power Supply Module Quality Selection

Overview

The ABB 3BSX755270R4 is a compact and durable I/O power supply module developed for ABB Advant and Master automation systems. It delivers stable DC voltage to I/O modules and controllers, ensuring consistent operation in demanding industrial environments. Its robust design supports high system reliability and long service life.

General Information

Part Number: 3BSX755270R4

Manufacturer: ABB

Brand / Country of Origin: ABB / Sweden

Series: Advant / Master Series

Type: I/O Power Supply Module

Mounting: Rack-mounted within control chassis

Function: Provides regulated DC power to system I/O and control units

Power Specifications

Supply Voltage: 24 V DC nominal

Output Voltage: 5 V DC / 24 V DC regulated

Output Current: Up to 5 A (load dependent)

Power Consumption: ≤ 50 W typical

Protection: Overvoltage, overload, and short-circuit protection

Indicators: LED indicators for power and fault status

Communication & Interface

System Connection: Supplies power through the system backplane to connected I/O modules

Diagnostics: Front panel LEDs for status and fault indication

Connection Terminals: Plug-in type for DC input and ground

Compatibility: Fully compatible with ABB Advant and Master I/O systems

Reset Option: Supports module reset via system command

Environmental

Operating Temperature: −25 to +70 °C

Storage Temperature: −40 to +85 °C

Humidity: Up to 95% RH, non-condensing

Protection Rating: IP20 (for cabinet or enclosure use)

Cooling: Natural convection

Dimensions & Weight

Dimensions (L × W × H): 220 × 30 × 120 mm

Weight: Approx. 0.35 kg

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