Siemens SIMATIC S7-300 Failsafe DI 24 x DC 24V 6ES7326-1BK01-0AB0 Digital Input Module
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Dimensions: 40 mm x 125 mm x 120 mm
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Country of origin: Germany
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Payment: T/T, Western Union
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Shipping port: Xiamen
Product Overview
The Siemens 6ES7326-1BK01-0AB0 is a high-density, safety-oriented digital input module belonging to the SIMATIC S7-300 product family. Specifically engineered for fail-safe automation, this SM 326 module provides 24 discrete input channels designed to interface with safety sensors and switches. It operates within the S7 F-system architecture, ensuring that critical process signals are processed with the highest level of integrity. The module is capable of detecting internal hardware faults and external wiring discrepancies, making it an essential component for protecting personnel, machinery, and the environment in automated industrial settings.
Core Specifications and Hardware Parameters
| Feature | Technical Detail |
| Model Number | 6ES7326-1BK01-0AB0 |
| Module Category | Safety-Related Digital Input (F-DI) |
| Total Input Channels | 24 |
| Rated Input Voltage | 24V DC |
| Connection Type | 40-pin Front Connector |
| Safety Integrity Level | Up to SIL 3 (IEC 61508) |
| Physical Weight | 0.95 kg |
| Product Dimensions | 40 mm x 125 mm x 120 mm |
| Isolation | Galvanic isolation between channels and backplane bus |
| Status Indication | LED indicators for group faults (SF) and safety mode (SAFE) |
Industrial Implementation and Deployment Scenarios
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Emergency Stop Monitoring: Integration of E-stop pushbuttons and pull-cord switches to trigger immediate machine halts upon activation.
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Safety Gate and Perimeter Control: Monitoring of interlock switches and light curtains to prevent unauthorized access to hazardous robotic or mechanical areas.
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Process Safety Systems: Utilization in chemical or oil and gas facilities for Burner Management Systems (BMS) or High-Pressure Protection Systems (HIPPS).
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Material Handling: Ensuring safe conveyor operation and palletizer control in high-volume logistics centers.
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Machinery Safety: Compliance with SIL3 or PLe safety requirements for complex metalworking or woodworking machinery.
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Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
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