Siemens LED Module, integrated, screw, red, 24 - 240VAC/DC Part number 3SU1401-1BH20-1AA0

Product Overview

The Siemens 3SU1401-1BH20-1AA0 is the Siemens LED module with integrated LED, 24–240 V AC/DC, red, screw terminal, designed for front plate mounting. It is part of the SIRIUS ACT command device system and provides reliable, long-life LED illumination for pushbutton actuators and indicator units.

Key Features

• Integrated LED module for 22 mm SIRIUS ACT devices
• Wide operating voltage range: 24 … 240 V AC/DC
• Red LED illumination with high brightness
• Front plate mounting design
• Screw terminal connection
• Long service life of approximately 100,000 hours
• High resistance to shock and vibration
• Low power consumption (maximum 20 mA)
• Compact module size
• Environmental category: 3M6 / 3S2 / 3B2 / 3C3 / 3K6

Technical Specifications

• Article Number: 3SU1401-1BH20-1AA0
• Product Type: LED module
• Operating Voltage: 24 … 240 V AC/DC
• Voltage Tolerance: ±20%
• Current Consumption: max 20 mA
• Inrush Current: max 3 A
• Insulation Voltage: 320 V
• Surge Voltage Resistance: 4 kV
• Light Source: Red LED (brightness approx. 450–1120 mcd)
• Protection Rating: IP40 (enclosure), IP20 (terminal)
• Shock Resistance: 15 g (11 ms)
• Vibration Resistance: 5 g (10–500 Hz)
• Operating Temperature: –25 °C to +70 °C
• Storage Temperature: –40 °C to +80 °C
• Permissible Humidity: 10% to 95% (non-condensing)
• Terminal Capacity:
  • Solid conductor: 0.5–1.5 mm²
  • Stranded conductor: 0.5–1.5 mm²
  • AWG: 18–14
• Tightening Torque: 0.8–0.9 N·m
• Dimensions (H × W × D): 33.2 × 9.8 × 29.4 mm
• Net Weight: approx. 10 g

Compliance & Certifications

• Meets IEC/EN standards for LED modules and industrial control devices
• Approved for global industrial use under major certification schemes
• Designed for long-term reliability in harsh industrial environments

Applications

This LED module is suitable for industrial control panels, operator stations, machinery interfaces, automation systems and any SIRIUS ACT pushbutton or indicator assembly requiring bright, reliable red illumination across a wide supply voltage range.