Schneider AS-S911-801 Hot Standby Module for Industrial Control Systems
The Schneider AS-S911-801 Hot Standby Module ensures continuous operation in critical industrial environments by providing automatic failover between primary and backup controllers. This essential component eliminates system downtime during controller failures, making it ideal for manufacturing plants, power generation facilities, and process industries where uninterrupted operation is paramount.
Technical Specifications
| Brand | Schneider Electric |
| Model | AS-S911-801 |
| Module Type | Hot Standby Redundancy |
| Operating Voltage | 24V DC (±10%) |
| Current Consumption | 200mA (typical) |
| Dimensions | 100mm × 60mm × 30mm (W×H×D) |
| Weight | 0.5kg |
| Communication | Modbus RTU/TCP |
| Operating Temperature | -10°C to +60°C |
| Certifications | CE, UL, RoHS Compliant |


Applications & Compatibility
Designed for mission-critical environments including chemical processing, energy distribution, and automated production lines. Features IP20-rated protection against dust and incidental contact, with real-time diagnostics for proactive maintenance. Seamlessly integrates with Schneider Modicon M340/M580 PLCs and Quantum automation platforms. Commonly paired with backup power systems and redundant network infrastructure for comprehensive failover solutions.
Why Choose Apex Automation?
Founded in 2014, Apex Automation delivers ready-to-ship industrial solutions with expert technical support. Our specialists provide customized pre-sales consultations and comprehensive 1-year post-sales warranty. For volume pricing or unavailable models: Contact us on WhatsApp for immediate assistance. All products ship with full documentation and configuration support.
Actual pricing varies by configuration and quantity – email anikaqx@gmail.com for competitive quotes.

















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