Schneider BMXSRA0405 Safety Relay Output Module

Overview

The Schneider Electric BMXSRA0405 is a safety relay output module from the Modicon X80 series. It features 4 isolated relay outputs for controlling safety-critical devices. This module supports both AC and DC loads and provides robust protection against short circuits, overloads, and voltage surges. Designed for SIL2-certified applications, it ensures reliable operation in industrial automation systems. The BMXSRA0405 is ideal for energy, infrastructure, and manufacturing safety solutions.

Technical Specifications

• Model: BMXSRA0405

• Type: Safety Relay Output Module

• Series: Modicon X80

• Number of Outputs: 4 isolated relay outputs

• Output Voltage: 24–240 V AC, 10–264 V AC, 12–24 V DC, 10–34 V DC

• Conventional Thermal Current (Ith): 5 A

• Insulation Resistance: >10 MΩ at 500 V DC

• Power Dissipation: 3.9 W

• Response Time: 12 ms activation, 6 ms deactivation

• Typical Current Consumption: 240 mA at 3.3 V DC, 130 mA at 24 V DC

• MTBF Reliability: 624,000 hours

• Protection: External short-circuit, overload, and overvoltage protection

• Minimum Switching Current: 10 mA at 5 V DC

• Maximum Switching Voltage: 230 V AC

• Mechanical Durability: 10,000,000 cycles

• Electrical Durability: Up to 1,000,000 cycles depending on load type

• Switching Frequency: ≤50 Hz

• Status LEDs: Green RUN, per-channel diagnostics, Red ERR, Red I/O

• Net Weight: 0.145 kg

• IP Degree of Protection: IP20

• Environmental Resistance: Gas, dust, sand, salt, mold, and fungal spore resistant

• Dielectric Strength: 2000 V AC, 1 min

• Vibration Resistance: 3 gn

• Shock Resistance: 15 gn

• Operating Temperature: -25 to 60 °C (-13 to 140 °F)

• Storage Temperature: -40 to 85 °C (-40 to 185 °F)

• Relative Humidity: 5–95% without condensation

• Protective Treatment: Conformal coating

• Operating Altitude: 0–2,000 m standard, up to 5,000 m with derating