New Product Launch: Siemens 6DD1681-0CA2 SIMADYN D Interface Module
Key Specifications
- Product Type: PLC Expansion Module
- Model Number: 6DD1681-0CA2
- Weight: 0.600 Kg
- Interface: SITOR SE20.2
- Mounting Compatibility: PG16, PG26, PT20G
Core Features
- ✅ 32-channel digital I/O expansion
- ✅ IP65-rated industrial protection
- ✅ -25°C to +60°C operating range
- ✅ Hot-swappable design
- ✅ MIL-STD-810G vibration resistant
- ✅ Redundant power inputs
Technical Highlights
The 6DD1681-0CA2 enhances Siemens S7-200/SIMADYN D systems with:
- 16x digital inputs (24VDC ±10%)
- 16x relay outputs (5A @ 250VAC)
- 1ms input response time
- Galvanic isolation (1500VAC)
Industrial Applications
Manufacturing
Assembly line control
Quality inspection systems
Energy
Turbine control systems
Power distribution monitoring

Apextron Advantages
- 🚚 Same-day global shipping
- 🔧 Dedicated technical support team
- 🛡️ 12-month warranty
- 📦 5000m² warehouse with 60,000+ items
Contact our automation experts:
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About Apextron Technology
Specializing in industrial automation components for 20+ years, we supply:
- • ABB
- • GE
- • FUANC
- • FOXBORO
- • TRICONEX
- • BENTLY NEVADA
- • Rockwell
- • EMERSON
- • HIMA
- • MOTOROLA
- • ALSTOM
- • YOKOGAWA
- • HONEYWELL
- • SCHNEIDER
- • MOOG
Our inventory includes PLC/DCS modules, I/O systems, motion controllers, and legacy components – all supported by certified engineers.









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