New Arrival: Siemens 1440-RMA00-04RC Master Relay Module
Product Specifications
- Brand: Siemens Automation
- Model: 1440-RMA00-04RC
- Type: Master Relay Module
- Relay Configuration: 4 Form C Contacts
- Contact Rating: 10A @ 240V AC
- Isolation Voltage: 2000V AC
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +85°C
- Dimensions: 120 × 70 × 40 mm
- Weight: 0.5 lbs (227g)

Key Features
Industrial-Grade Reliability
Designed for 100,000+ mechanical operations with gold-plated contacts for arc resistance and stable performance in harsh environments.
Smart Integration
Compatible with Siemens SIMATIC S7-1500 series PLCs and third-party systems through standard 35mm DIN rail mounting.
Typical Applications
- Motor control circuits
- HVAC system switching
- Safety interlock systems
- Power distribution panels
- Process automation lines
- Material handling systems
Why Choose Cynosure Tech Automation?
As a trusted partner in industrial automation solutions, we specialize in supplying premium components from leading brands:
- • Siemens
- • ABB
- • Rockwell
- • Emerson
- • Honeywell
- • Schneider
All products include:
Year Warranty
48hr Global Shipping
Genuine Certification
Need technical support or custom solutions?
Contact our automation experts:
WhatsApp: +86 190 6659 1275
Email: abbdcs36@gmail.com






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