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SCHURTER 1241.8448 Equivalent & Substitute Parts
Part Overview
The SCHURTER 1241.8448 is a pushbutton switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 10A at 250V AC. This anti-vandal, illuminated panel mount switch features a round flush button actuator with red LED illumination at 24 VDC nominal. The part is classified as obsolete, making identification of equivalent and substitute components essential for system maintenance, repair, and redesign applications where continued supply cannot be guaranteed.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 1241.8448 |
| Manufacturer | SCHURTER Inc. |
| Description | Pushbutton Switch SPDT Anti-Vandal, Illuminated Panel Mount |
| Circuit Configuration | SPDT |
| Current Rating | 10A AC |
| Voltage Rating | 250V AC |
| Mounting Type | Panel Mount, Front |
| Actuator Type | Round, Button, Flush |
| Illumination | LED, Red at 24 VDC |
| Termination Style | Quick Connect - 0.110" (2.8mm) |
| Ingress Protection | IP40 |
| Panel Cutout | Circular - 19.10mm Dia |
| Operating Temperature | -25°C to 85°C |
| Mechanical Life | 1,500,000 Cycles |
| Electrical Life | 50,000 Cycles |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution of the SCHURTER 1241.8448 is determined by the following critical parameters:
- Circuit Configuration: SPDT topology must be maintained for functional equivalence
- Electrical Ratings: 10A at 250V AC minimum requirements
- Mounting Interface: Panel mount, front configuration with 19.10mm circular cutout
- Actuator Geometry: Round, flush button design
- Illumination Specification: LED red indicator at 24 VDC nominal
- Termination: Quick Connect 0.110" (2.8mm) connectors
- Environmental Protection: IP40 ingress protection rating
- Compliance: ROHS3 compliance and REACH unaffected status
The substitute part SCHURTER 3-145-528 maintains functional and electrical equivalence within these defined parameters.
Parameter Comparison
| Parameter | 1241.8448 (Main Part) | 3-145-528 (Substitute) |
|---|---|---|
| Manufacturer | SCHURTER Inc. | SCHURTER Inc. |
| Description | Pushbutton Switch SPDT 10A 250V | Pushbutton Switch SPDT 10A 250V |
| Circuit Configuration | SPDT | SPDT |
| Current Rating | 10A AC | Not specified in input |
| Voltage Rating | 250V AC | Not specified in input |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The SCHURTER 3-145-528 is classified as an active product, providing assured supply continuity for applications currently utilizing the obsolete SCHURTER 1241.8448. Both components are manufactured by SCHURTER Inc. and share identical electrical specifications (SPDT, 10A, 250V AC).
Selection of the substitute part is appropriate for new designs and replacement applications where the obsolete status of the original component creates supply risk. The active product status of the 3-145-528 ensures availability for procurement and ongoing support.
Frequently Asked Questions (FAQ)
Q: Can the SCHURTER 3-145-528 directly replace the 1241.8448 in existing applications?
A: Yes. Both components share identical electrical ratings (SPDT, 10A, 250V AC) and are manufactured by the same supplier. Functional compatibility is established through matching circuit configuration and electrical specifications.
Q: What is the primary reason for substitution?
A: The 1241.8448 is classified as obsolete. The 3-145-528 is an active product offering assured supply and continued manufacturer support.
Q: Are there mechanical compatibility considerations?
A: Mechanical compatibility is determined by panel cutout dimensions, mounting interface, actuator geometry, and termination style. Verify these parameters match your application requirements before implementation.
Q: What compliance certifications apply to both parts?
A: Both components are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement.
Q: Should I verify illumination specifications before substitution?
A: Illumination type, color, and voltage specifications are critical parameters. Confirm that the substitute part illumination matches your system requirements, including LED color and nominal voltage.
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