Product Overview
The Schneider Electric BMXSRA0405 is a high-reliability safety relay output module within the Modicon X80 platform. Engineered for critical industrial automation, it features 4 isolated relay outputs capable of managing voltage ranges from 24V to 230V AC/DC. Its robust conformal coating ensures operation in harsh, corrosive environments.
Configuration Breakdown
- BMXSRA0405 Series Specification
- Platform: Modicon X80
- Module Type: Discrete Relay Output
- Channel Density: 4 Isolated Outputs
- Protection: Integrated Conformal Coating
Technical Data Summary
| Operating Voltage | 24…240V AC / 12…24V DC |
| Thermal Current (Ith) | 5 A per channel |
| Response Time | 12ms (ON) / 6ms (OFF) |
| Mechanical Life | 10,000,000 Cycles |
| Temperature Range | -25°C to 60°C |
| Environmental | IP20 / Gas resistant (Gx, 3C4) |
Diagnostic & Operational Capabilities
- Real-time Monitoring: Individual channel diagnostic LEDs provide immediate status awareness.
- System Health: Dedicated RUN (Green) and ERR (Red) indicators ensure rapid fault isolation.
- Safety Integrity: Designed for high-duty cycles, supporting up to 1,000,000 operations.
- Interference Resistance: Superior dielectric strength of 2000V AC withstands electrical noise.
Applications & Suitable Equipment
- Energy Management: Power distribution control and switching.
- Manufacturing: Heavy-duty motor starters and actuator control.
- Infrastructure: Pump stations requiring high electrical isolation.
- Process Industry: High-humidity or chemically aggressive zones.
Oiltech Controls Limited’s Insight
The BMXSRA0405 is a primary choice for engineers needing multi-voltage flexibility. Unlike standard transistor modules, this relay-based unit provides true galvanic isolation. When implementing this module, we strongly recommend using external fast-blow fuses to protect the internal relays against short-circuit spikes.
Ordering & Logistics
- Processing: In-stock items ship within 12-48 hours.
- Carriers: Expedited global delivery via FedEx, UPS, and DHL.
- Guarantee: All modules include a 12-month quality warranty.
Expert FAQ
- What is the primary advantage of the conformal coating on this module?The coating protects the internal circuitry against gases, dust, and fungal growth, essential for chemical or high-humidity plants.
- Are external protection devices required for this module?Yes, you must use fast-blow fuses for short-circuit protection and surge limiters to preserve relay contact longevity.
- Can I use this module for high-speed switching tasks?With a 50Hz switching frequency limit, it is better suited for slow-to-medium speed logic rather than high-speed pulse applications.
- How should I manage the derating factor at high altitudes?Operating above 2000m requires strict derating as per the technical manual to manage lower heat dissipation efficiency.
- Is this unit compatible with non-safety PLC racks?The BMXSRA0405 is designed specifically for the Modicon X80 backplane; ensure your rack configuration supports relay output module power profiles.
For technical support or bulk inquiries, contact us at info@oiltechcontrols.com or reach out via WhatsApp at +86 158 8020 0923.
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