Product Introduction
The Siemens 6ES7422-5EH00-0AB0 is a SIMATIC S7-400 SM 422 digital output module.
It delivers stable AC switching for industrial control tasks.
The design suits legacy systems that need dependable outputs.
Main Characteristics
- Article number: 6ES7422-5EH00-0AB0
- Series: SIMATIC S7-400
- Module type: SM 422 Digital Output
- Output channels: 16 outputs
- One point per common design
Output Performance
- Output voltage: 20 to 120 V AC
- Max current: 2 A per channel
- Switching type: AC loads
- Stable operation under load changes
- Suitable for valves and contactors
Electrical Protection
- Optical isolation for each output
- Reduced risk of ground faults
- Improved CPU protection
- Designed for industrial noise immunity
Mechanical & Logistics Data
- Net weight: 1.04 kg
- Packaging size: 23.3 × 29.9 × 3.7 cm
- Country of origin: United States
- Compact size for S7-400 racks
Lifecycle & Compliance
- Product lifecycle status: Discontinued
- End of PLM support since 2016
- No direct replacement available
- Not compliant with RoHS directive
Why This Module Still Matters
- Ideal for maintaining existing S7-400 systems
- Avoids costly system redesign
- Original Siemens build quality
- Reliable choice for spare parts stock
Typical Applications
- AC actuator control
- Motor starter switching
- Industrial lighting control
- Legacy automation systems
Warranty & Shipping
- Warranty: 12 months
- Shipping options: FedEx, UPS, DHL
- Careful export packaging
Professional FAQ
- Is this module suitable for new projects?
- It is best used for existing S7-400 systems.
- Can it drive inductive loads?
- Yes. Use proper surge protection.
- Does optical isolation improve reliability?
- Yes. It protects logic from field voltage.
- Is stock availability limited?
- Yes. Discontinued parts may vary.
- How should buyers select this module?
- Match voltage and current needs first.
Contact Information
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
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Oiltech Controls Limited.
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