
Siemens 6AG1961-3BA21-4AX0 Power Supply Redundancy Module
This listing presents the Siemens 6AG1961-3BA21-4AX0, a specialized redundancy module within the SIPLUS product line. The unit features conformal coating for enhanced durability in demanding industrial environments.
Quick Facts
- Part number
- 6AG1961-3BA21-4AX0
- Brand
- Siemens
- Category
- Power Supplies
- Product type
- Power Supplies
- Lifecycle
- Active Product
- Dimensions
- 13.8 x 15.00 x 8.00 cm
- Net weight
- 0.483 Kg
- Source category
- SIPLUS redundancy module
Product Overview
The Siemens 6AG1961-3BA21-4AX0 functions as a critical redundancy module designed for robust power supply applications. It integrates seamlessly with the base 6EP1961-3BA21 unit to ensure continuous operation. Review Siemens 6AG1961-3BA21-4AX0 as Power Supplies with source category SIPLUS redundancy module, recorded lifecycle Active Product, and submitted model identity.
Engineered for harsh conditions, this module includes conformal coating to protect internal components from moisture and contaminants. The design supports an output current of 20 amperes per channel effectively.
Technical Review Notes
- Model designation is 6AG1961-3BA21-4AX0 under the broader Siemens automation technology portfolio. Keep dimensions 13.8 x 15.00 x 8.00 cm and net weight 0.483 Kg unchanged while comparing project documents and product image evidence.
- Product classification identifies this item specifically as a SIPLUS redundancy module component.
- Current lifecycle status is recorded as an Active Product within the manufacturer database.
- Physical dimensions are listed as 13.8 x 15.00 x 8.00 centimeters for integration planning.
- Net weight is documented at 0.483 kilograms for logistics and handling calculations.
- Operating temperature range extends from 0 to +60 degrees Celsius for varied environments.
Model Identification
- The part number 6AG1961-3BA21-4AX0 uniquely identifies this specific SIPLUS variant configuration. Use the source path Automation technology / SIPLUS Add-on modules / SIPLUS redundancy module to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
- Normalization removes hyphens resulting in the identifier 6AG19613BA214AX0 for database matching.
- Brand attribution clearly links this hardware to Siemens industrial automation manufacturing standards.
- Category placement confirms its role within the dedicated power supplies section structure.
Technical Parameters
| Product type | Power Supplies |
|---|---|
| Lifecycle | Active Product |
| Dimensions | 13.8 x 15.00 x 8.00 cm |
| Net weight | 0.483 Kg |
| Source category | SIPLUS redundancy module |
Parameters are factual source fields retained for model review.
Parameter Review
- Base unit reference indicates derivation from the 6EP1961-3BA21 power supply architecture. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1961-3BA21-4AX0 record before publication.
- Output capacity specifies a steady 20 ampere current rating for each redundant path.
- Environmental protection relies on applied conformal coating to withstand challenging operational settings.
- Thermal tolerance allows reliable function across a broad zero to sixty degree Celsius span.
- Module type classification emphasizes its primary function as a redundancy management component.
Catalog Classification
Image & Label Review
- Visual inspection should confirm the presence of the full alphanumeric part number label. Review Siemens 6AG1961-3BA21-4AX0 as Power Supplies with source category SIPLUS redundancy module, recorded lifecycle Active Product, and submitted model identity.
- Check for intact conformal coating coverage on exposed circuit board areas if visible.
- Verify physical connector orientation matches standard SIPLUS module interface requirements precisely.
- Ensure labeling clarity for the 6AG1961-3BA21-4AX0 identifier during documentation review processes.
Product Image Gallery

Inquiry Preparation
- Confirm project requirements align with the 0 to +60 degree Celsius operating range. Keep dimensions 13.8 x 15.00 x 8.00 cm and net weight 0.483 Kg unchanged while comparing project documents and product image evidence.
- Verify system integration needs match the 20 ampere output current specification limits.
- Review dimensional constraints against the 13.8 x 15.00 x 8.00 cm footprint size.
- Assess environmental conditions to determine if conformal coating benefits apply to your site.
Category Context
This module resides within the broader power supplies category for industrial automation systems.
It serves as a specialized extension within the SIPLUS add-on modules product family.
Review Notes
- Cross-reference the normalized part number 6AG19613BA214AX0 with internal inventory tracking systems.
- Validate the active product status to ensure ongoing manufacturer support and documentation access.
- Compare technical parameters against existing infrastructure to confirm functional integration capabilities.
- Document all physical specifications for accurate shipping and installation planning procedures.



