Genuine SIEMENS 6ES5434-4UA11 Digital Input Module | SIMATIC S5 – Verified Source
The SIEMENS 6ES5434-4UA11 is a 32-channel digital input module designed for the SIMATIC S5 programmable logic controller series. Sourced directly through verified industrial supply channels, every unit sold by Konmask.com undergoes rigorous authenticity and functional verification before dispatch. Whether you are maintaining legacy automation infrastructure or expanding an existing S5 installation, this module delivers the reliability your operation demands.
Technical Specifications
- Part Number: 6ES5434-4UA11
- Manufacturer: SIEMENS AG
- Product Family: SIMATIC S5
- Module Type: Digital Input Module
- Number of Inputs: 32 channels
- Input Voltage: 24 V DC
- Input Signal Level (1-signal): 13–33 V
- Input Signal Level (0-signal): 0–5 V
- Isolation: Optocoupler-isolated inputs
- Backplane Bus: SIMATIC S5 parallel bus
- Dimensions (W×H×D): Refer to SIEMENS datasheet 6ES5434-4UA11
- Weight: Approx. 750 g
- Operating Temperature: 0 °C to +60 °C
- Storage Temperature: −40 °C to +70 °C
- Degree of Protection: IP20
- Standards Compliance: CE, UL, cUL (refer to original SIEMENS documentation)
Our 4-Step Quality Verification Process
Every 6ES5434-4UA11 unit shipped from Konmask.com passes through our standardized 4-step verification protocol before it reaches you:
- Step 1 — Source Authentication: We trace each unit back to its original supply chain. Only modules sourced from authorized distributors, OEM surplus, or verified industrial decommissions are accepted.
- Step 2 — Physical Inspection: Trained technicians inspect housing integrity, label authenticity, connector condition, and board markings against SIEMENS reference standards.
- Step 3 — Functional Bench Test: Each module is powered up and tested for correct I/O response across all 32 input channels using calibrated test equipment.
- Step 4 — Packaging & Documentation: Units are anti-static packaged with a Konmask inspection certificate, and original SIEMENS documentation is included where available.
Key Features & Benefits
- 32 optocoupler-isolated digital inputs for robust noise immunity in industrial environments
- Direct plug-in compatibility with SIMATIC S5-115U, S5-135U, and S5-155U central controllers
- 24 V DC input voltage — compatible with standard industrial field devices and sensors
- Compact module format minimizes rack space consumption
- Proven SIEMENS engineering — designed for continuous duty in demanding factory environments
- Genuine hardware ensures full compatibility with STEP 5 programming software
- Backed by Konmask’s authenticity guarantee and post-sale technical support
Typical Applications
- Legacy SIMATIC S5 system maintenance and spare parts replenishment
- Discrete signal acquisition from pushbuttons, limit switches, and proximity sensors
- Machine tool control panels and conveyor line monitoring
- Process plant I/O expansion in chemical, oil & gas, and utilities sectors
- Automotive assembly line automation
- Building management and HVAC control systems using S5 infrastructure
Compatible System Components
- Central Processing Units: SIEMENS 6ES5948, 6ES5928, 6ES5944 series
- Power Supply Units: SIEMENS 6ES5955 series
- Digital Output Modules: SIEMENS 6ES5470, 6ES5482 series
- Analog I/O Modules: SIEMENS 6ES5464, 6ES5466 series
- Communication Processors: SIEMENS 6ES5521, 6ES5523 series
- Programming Software: SIEMENS STEP 5 (S5 for Windows)
- Rack / Subrack: SIEMENS 6ES5700 series expansion racks
Global Sourcing & Shipping Capabilities
Konmask.com maintains an active global procurement network for SIEMENS SIMATIC S5 components, enabling us to source hard-to-find modules with shorter lead times than traditional distributors.
- Stock Availability: In-stock units ship within 1–3 business days; sourced units typically within 7–15 business days
- Shipping Destinations: Worldwide — including Asia-Pacific, Europe, Middle East, Americas, and Africa
- Carriers: DHL Express, FedEx International Priority, SF Express (domestic CN), EMS
- Export Documentation: Commercial invoice, packing list, and certificate of origin provided upon request
- Customs Support: HS Code guidance and export compliance documentation available
- Urgent Orders: Contact us directly for expedited sourcing and same-day quotation
Certifications & Compliance Statement
The SIEMENS 6ES5434-4UA11 was manufactured in compliance with applicable industrial automation standards at the time of production. Konmask.com does not modify, refurbish, or alter any hardware. All units are sold as genuine OEM components.
- CE Marking (European Conformity)
- UL / cUL Listed (where applicable to original production batch)
- RoHS status: Pre-RoHS era product — consult SIEMENS original documentation for details
- All Konmask transactions comply with applicable export control regulations (EAR / ECCN)
How to Order
- Online: Add to cart directly on this page and proceed to checkout
- Email RFQ: Send your part number, quantity, and required delivery date to [email protected]
- Phone / WhatsApp: +0086 19859288691 (Monday–Saturday, 09:00–18:00 CST)
- Bulk / Project Orders: Request a formal quotation for orders of 5+ units — volume pricing available
- Payment Methods: T/T Bank Transfer, PayPal, Western Union, and other methods upon request
Authenticity & Trust FAQ
Q: How do I know the module is genuine SIEMENS?
A: Every unit passes our 4-step verification process. We provide an inspection certificate with each shipment. If you have any doubt upon receipt, contact us within 7 days for resolution.
Q: Is this a new or used module?
A: The 6ES5434-4UA11 is a legacy product no longer in active SIEMENS production. Units may be new-old-stock (NOS) or professionally tested used stock. Condition is clearly stated in the listing or quotation.
Q: Can I return the module if it does not work?
A: Yes. We offer a 30-day functional warranty. If the module fails under normal operating conditions, we will replace or refund — no questions asked.
Q: Do you provide a datasheet or wiring diagram?
A: Yes. The original SIEMENS 6ES5434-4UA11 datasheet and wiring diagram are available upon request. Email [email protected].
Q: Can you source other SIMATIC S5 modules?
A: Absolutely. Konmask.com specializes in legacy SIEMENS S5 components. Send us your full BOM and we will provide a consolidated quotation.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
