Siemens 6ES75221BH100AA0 Solid-State Output Module
Catalog peer comparison — S7-1500 digital output options
The table below presents the primary part alongside in-catalog comparison rows. All parts require the reader's own engineering qualification; similarity scores do not constitute interchange approval.
| Parameter | 6ES75221BH100AA0 | 6ES75221BH010AB0 | 6ES75221BL100AA0 | 6ES75221BP500AA0 |
|---|---|---|---|---|
| Number of Outputs | 16 – Solid State | 16 – Solid State | 32 – Solid State | 64 – Solid State |
| Operating Temp | 30°C ~ 60°C | 30°C ~ 60°C | 30°C ~ 60°C | 30°C ~ 60°C |
| Mounting | DIN Rail | DIN Rail | DIN Rail | DIN Rail |
| Series | SIMATIC S7-1500 | SIMATIC S7-1500 | SIMATIC S7-1500 | SIMATIC S7-1500 |
| Encapsulation | Bulk | Bulk | Box | Box |
| Similarity | 1.0 (primary) | 1.0 | 1.0 | 1.0 |
Why they appear similar
- 6ES75221BH010AB0 — Shares the same 16-solid-state output count, operating temperature band, and Bulk packaging. The MPN differs in the trailing position group; both target the same SIMATIC S7-1500 platform.
- 6ES75221BL100AA0 — Matches the S7-1500 series and DIN Rail mounting; expands to 32 solid-state outputs in Box packaging while maintaining the 30°C–60°C range.
- 6ES75221BP500AA0 — Maintains S7-1500 series, DIN Rail mounting, and 30°C–60°C operating range; scales to 64 outputs in Box packaging.
Key Specifications
| Specification | Value |
|---|---|
| Series | SIMATIC S7-1500 |
| Output Count | 16 – Solid State |
| For Use With | SIMATIC S7-1500 |
| Mounting Type | DIN Rail |
| Operating Temperature | 30°C ~ 60°C |
| Encapsulation | Bulk |
| Product Status | Active |
| RoHS | ROHS3 Compliant |
Integration Notes
The 6ES75221BH100AA0 is a solid-state output module within the SIMATIC S7-1500 family. It provides 16 discrete outputs at 24 VDC levels, suitable for driving loads that benefit from galvanically isolated solid-state switching. The 30°C–60°C operating window covers typical cabinet environments under moderate thermal load.
Bulk packaging with DIN Rail mounting supports compact assembly in control cabinets. The solid-state output architecture eliminates contact wear associated with electromechanical relays, though load polarity and snubber considerations remain application-dependent.
Output count scaling (16 vs. 32 vs. 64) affects system I/O density and backplane utilization; the chosen module must align with the CPU's I/O addressing and scan-time budget for the target process.