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MSS4200R Equivalent & Substitute Parts
Part Overview
The MSS4200R is a slide switch manufactured by TE Connectivity ALCOSWITCH Switches, configured as a 4PDT (four-pole double-throw) switch rated for 300mA AC at 125V. This component features through-hole, right-angle mounting with epoxy sealed terminals and is designed for applications requiring reliable switching across multiple circuits simultaneously.
The MSS4200R is classified as obsolete. Locating equivalent substitute parts is necessary to support ongoing maintenance, repair, and new design requirements where this component is specified or functionally required.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Circuit Configuration | 4PDT (Four-Pole Double-Throw) |
| Contact Timing | Shorting (MBB) |
| Switch Function | On-On |
| Current Rating (AC) | 300mA |
| Voltage Rating (AC) | 125V |
| Mounting Type | Through Hole, Right Angle |
| Termination Style | PC Pin |
| Actuator Length | 7.00mm |
| Switch Travel | 2.00mm |
| Operating Temperature Range | -20°C to 85°C |
| Mechanical Life | 15,000 Cycles |
| Electrical Life | 15,000 Cycles |
| Operating Force | 600gf |
Substitute Part Grouping Explanation
Substitution of the MSS4200R is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must maintain identical specifications in the following critical areas:
Electrical Parameters:
- Circuit configuration (4PDT)
- Contact timing method (Shorting/MBB)
- Current rating (300mA AC)
- Voltage rating (125V AC)
- Switch function (On-On)
Mechanical Parameters:
- Mounting type (Through Hole, Right Angle)
- Termination style (PC Pin)
- Actuator length (7.00mm)
- Switch travel (2.00mm)
- Operating force (600gf)
Environmental Parameters:
- Operating temperature range (-20°C to 85°C)
- Mechanical life (15,000 cycles)
- Electrical life (15,000 cycles)
The substitute part 1825265-1 meets all these criteria and is therefore a direct functional equivalent.
Parameter Comparison
| Parameter | MSS4200R | 1825265-1 | Match |
|---|---|---|---|
| Manufacturer | TE Connectivity ALCOSWITCH Switches | TE Connectivity ALCOSWITCH Switches | Yes |
| Series | MSS | MSS | Yes |
| Circuit Configuration | 4PDT | 4PDT | Yes |
| Contact Timing | Shorting (MBB) | Shorting (MBB) | Yes |
| Switch Function | On-On | On-On | Yes |
| Current Rating (AC) | 300mA | 300mA | Yes |
| Voltage Rating (AC) | 125V | 125V | Yes |
| Actuator Type | Standard | Standard | Yes |
| Actuator Length | 7.00mm | 7.00mm | Yes |
| Contact Material | Copper Alloy | Copper Alloy | Yes |
| Contact Finish | Silver | Silver | Yes |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle | Yes |
| Termination Style | PC Pin | PC Pin | Yes |
| Features | Epoxy Sealed Terminals | Epoxy Sealed Terminals | Yes |
| Operating Temperature | -20°C to 85°C | -20°C to 85°C | Yes |
| Actuator Material | Polyoxymethylene (Acetal) (POM) | Polyoxymethylene (Acetal) (POM) | Yes |
| Switch Travel | 2.00mm | 2.00mm | Yes |
| Mechanical Life | 15,000 Cycles | 15,000 Cycles | Yes |
| Electrical Life | 15,000 Cycles | 15,000 Cycles | Yes |
| Operating Force | 600gf | 600gf | Yes |
| Product Status | Obsolete | Active | Substitute is active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant | Substitute offers improved compliance |
| ECCN | EAR99 | EAR99 | Yes |
| HTSUS | 8536.50.9050 | 8536.50.9050 | Yes |
Engineering Selection Recommendations
The part 1825265-1 is a direct functional equivalent to the MSS4200R across all electrical and mechanical parameters. Selection of 1825265-1 is supported by the following factors:
Product Status: The MSS4200R is obsolete, while 1825265-1 is active. Active product status ensures continued availability and manufacturing support.
Regulatory Compliance: The 1825265-1 is ROHS3 compliant, whereas the MSS4200R is RoHS non-compliant. This compliance improvement aligns with current regulatory requirements for electronic components in many markets.
Functional Equivalence: All electrical ratings, mechanical dimensions, and performance characteristics are identical between the two parts. Direct substitution is supported without circuit redesign or application modification.
Availability: The 1825265-1 is available in higher inventory quantities (1700 pcs) compared to the MSS4200R (627 pcs), supporting both immediate and long-term supply requirements.
Frequently Asked Questions (FAQ)
Q: Can 1825265-1 be used as a direct replacement for MSS4200R in existing designs?
A: Yes. The 1825265-1 is electrically and mechanically equivalent to the MSS4200R. All parameters including circuit configuration, current and voltage ratings, mounting type, and physical dimensions are identical. Direct substitution is supported without circuit modification.
Q: What is the difference between MSS4200R and 1825265-1?
A: The primary differences are product status and regulatory compliance. The MSS4200R is obsolete and RoHS non-compliant. The 1825265-1 is an active product with ROHS3 compliance. All functional and electrical specifications are identical.
Q: Are there packaging differences between these parts?
A: The MSS4200R is supplied with standard packaging, while 1825265-1 is supplied in bulk packaging. Both parts are identical in form, fit, and function. Packaging selection depends on order quantity and inventory management requirements.
Q: Does the RoHS3 compliance of 1825265-1 affect circuit performance?
A: No. RoHS3 compliance relates to material composition and environmental restrictions on hazardous substances. It does not alter electrical performance, switching characteristics, or reliability specifications. Both parts operate identically within the specified parameters.
Q: What is the operating temperature range for these switches?
A: Both the MSS4200R and 1825265-1 operate across the temperature range of -20°C to 85°C. This range is suitable for industrial and commercial applications within standard environmental conditions.
Q: How many switching cycles are supported by these parts?
A: Both parts are rated for 15,000 mechanical cycles and 15,000 electrical cycles. This specification defines the expected operational life under normal switching conditions at rated electrical loads.
Q: Are these switches suitable for AC or DC applications?
A: These switches are rated for 300mA AC at 125V. The contact timing specification (Shorting/MBB) and electrical ratings are established for AC operation. Consult application requirements before use in DC circuits.
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