In sourcing discussions, BANNERENGINEERING-SI-QS90E-Q5A is often placed next to Banner Photoelectric Sensor, Banner Bannerengineering Stbvr81Q6 and Banner Safety Light Curtain Type 4 S4B so procurement teams can align budgets and technical requirements effectively.
Banner SI-QS90E-Q5A Safety Switch
The Banner SI-QS90E-Q5A Safety Switch offers Mechanical - Sensor, type, M12 connection type. Manufactured by Banner under the Banner Safety Switch category, this model belongs to the SI Series.

| Device Type | Mechanical - Sensor |
| Connection Type | M12 |
Banner SI-QS90E-Q5A Safety Switch – Technical Specifications
| Specification | Value |
|---|---|
| Device Type | Mechanical - Sensor |
| IP Rating | IP65 |
| Primary Housing Material | Thermoplastic |
| Connection | Integral QD |
| Number of Pins | 5 |
| Quick Disconnect Type | M12 |
| Min Op. Temperature (°C) | -30 |
| Max Op. Temperature (°C) | 80 |
| Feature: Quick Disconnect | Yes |
| PL Rating | PL e |
| SIL Rating | SIL CL 3 |
| Output Type | Contacts |
| Connection Type | M12 |
| In-Series Diagnostics | No |
| Switch Style | Contact |
| Safety Category | Cat 4 |
| SISTEMA | B10d = 2 million |
| Actuator (Safety) Contacts | 2 NC |
| Coding Level/Tamper Resistance | Low |
| Mechanical Life (operations in millions) | 1 |
| Auxilliary Output | No |
| Device Size | 90 x 52 x 33 |
| ISD Connect Compatible | Yes |




