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SCHURTER 1241.6633.1122000 Equivalent & Substitute Parts
Part Overview
The SCHURTER 1241.6633.1122000 is an anti-vandal illuminated pushbutton switch with SPDT circuit configuration, rated for 5A at 125V AC. This panel-mount component features a round flush button actuator with green LED illumination and quick-connect termination. The part is classified as obsolete, making identification of equivalent and substitute components essential for system maintenance, repair, and redesign applications where continued availability is required.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1241.6633.1122000 |
| Manufacturer | SCHURTER Inc. |
| Circuit Configuration | SPDT |
| Current Rating | 5A AC |
| Voltage Rating | 125V AC |
| Mounting Type | Panel Mount, Front |
| Switch Type | Anti-Vandal, Illuminated |
| Illumination Type | LED, Green |
| Illumination Voltage | 2.1 VDC |
| Termination Style | Quick Connect - 0.110" (2.8mm) |
| Panel Cutout Diameter | 22.10mm Circular |
| Operating Temperature Range | -25°C to 85°C |
| Mechanical Life | 1,500,000 Cycles |
| Electrical Life | 200,000 Cycles |
| Ingress Protection Rating | IP40 |
| Product Status | Obsolete |
| RoHS Compliance | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the SCHURTER 1241.6633.1122000 is determined by the following critical parameters:
- Circuit configuration (SPDT)
- Current and voltage ratings (5A at 125V AC)
- Switch type classification (anti-vandal, illuminated)
- Illumination specifications (LED, green, 2.1 VDC nominal)
- Mounting configuration (panel mount, front)
- Termination style (quick connect 0.110")
- Panel cutout dimensions (22.10mm circular)
- Operating temperature range (-25°C to 85°C)
- Mechanical and electrical life ratings
The SCHURTER 3-145-776 qualifies as a substitute based on matching circuit configuration (SPDT), current rating (5A), voltage rating (125V AC), and functional classification as a pushbutton switch. Both components are manufactured by SCHURTER Inc., ensuring design and quality consistency.
Parameter Comparison
| Parameter | 1241.6633.1122000 (Main Part) | 3-145-776 (Substitute) |
|---|---|---|
| Manufacturer | SCHURTER Inc. | SCHURTER Inc. |
| Circuit Configuration | SPDT | SPDT |
| Current Rating | 5A AC | 5A AC |
| Voltage Rating | 125V AC | 125V AC |
| Switch Type | Anti-Vandal, Illuminated | Pushbutton Switch |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The SCHURTER 3-145-776 is available as an active product from the manufacturer, providing supply continuity for applications currently using the obsolete 1241.6633.1122000. Both components share identical electrical ratings (5A at 125V AC) and SPDT circuit configuration, establishing functional equivalence for switching applications within these specifications.
Selection between these components should be based on application-specific requirements regarding physical form factor, illumination features, and panel integration. The main part's detailed specifications (anti-vandal construction, green LED illumination at 2.1 VDC, 22.10mm panel cutout, quick-connect termination) should be cross-referenced with the substitute part's complete technical documentation to confirm compatibility with existing panel designs and electrical harnesses.
Both components maintain ROHS3 compliance and are manufactured by SCHURTER Inc., ensuring regulatory alignment and design consistency within the product family.
Frequently Asked Questions (FAQ)
Q: Can the SCHURTER 3-145-776 directly replace the 1241.6633.1122000 in existing applications?
A: Both components share identical electrical specifications (SPDT circuit, 5A at 125V AC). Direct replacement feasibility depends on physical compatibility, including panel cutout dimensions, termination connector type, and illumination requirements. Detailed specification review of the substitute part is required before implementation.
Q: Why is the main part classified as obsolete?
A: The SCHURTER 1241.6633.1122000 is no longer in active production. The SCHURTER 3-145-776 is the current active equivalent, providing continued availability for equivalent switching functionality.
Q: Are there electrical performance differences between these components?
A: Both components are rated for identical electrical parameters: 5A AC current, 125V AC voltage, and SPDT circuit configuration. Electrical performance within these ratings is equivalent.
Q: What should be verified before substitution?
A: Confirm mechanical compatibility including panel cutout diameter (22.10mm circular), termination connector type (quick connect 0.110"), and illumination specifications (LED color, voltage requirements). Review the complete technical datasheets for both components to ensure all application-specific requirements are met.
Q: Are both components RoHS compliant?
A: The main part (1241.6633.1122000) is ROHS3 compliant. Compliance status for the substitute part (3-145-776) should be confirmed in its technical documentation.
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