Siemens 6ES5451-8MA11 Digital Output Module
$209.00
$530.00
Description
Product Description
The Siemens 6ES5451-8MA11 is an 8-channel digital output module from the SIMATIC S5 451 series, engineered for reliable DC load control in legacy S5 PLC systems. Designed for use with S5-90U, S5-95U, S5-100U, as well as ET100U and ET200U configurations, this module provides galvanically isolated outputs with robust fault protection, making it ideal for precision industrial switching tasks.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Siemens 6ES5451-8MA11 |
| Type | SIMATIC S5 Digital Output Module (451 Series) |
| Number of Outputs | 8 digital channels |
| Output Voltage | 24 V DC |
| Maximum Output Current | 1 A per channel |
| Isolation | Galvanically isolated in groups |
| Short-Circuit Protection | Yes, per output group |
| Fault Indicator | Red LED for quick diagnostics |
| Switching Frequency | Suitable for both resistive and inductive loads |
| Residual Current (OFF state) | Maintained at safe levels |
| Form Factor | Compact module for S5 racks |
| Weight | 0.21 kg |
Key Features
-
Reliable 24 V DC Switching: Handles up to 1 A per channel with stable operation.
-
Galvanic Isolation: Protects control systems from electrical noise and ensures safety.
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Visual Fault Detection: Built-in LED simplifies troubleshooting and system monitoring.
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Multi-System Compatibility: Supports multiple S5 PLC models and expansion units.
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Industrial Durability: Designed to withstand harsh operating conditions with robust insulation.
Application Scenarios
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Driving relays, solenoids, and small contactors in control panels
-
Operating indicator lamps, alarms, and signaling devices in process plants
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Switching low-power DC motors, actuators, or other control loads
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Integrating into legacy S5 automation systems still in active service
FAQ
Q: Is this module compatible with newer PLC systems?
A: The 6ES5451-8MA11 is part of the legacy S5 family. For modern systems, migration to SIMATIC S7-1200 or S7-1500 is recommended.
Q: Can it handle inductive loads?
A: Yes, the outputs are designed to switch both resistive and inductive loads safely, with built-in short-circuit protection.
Q: How does this module compare to other 451 series modules?
A: Compared to earlier 451 series outputs, the 6ES5451-8MA11 provides 8 isolated channels with enhanced diagnostic LEDs and safe residual current handling.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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