NKK Switches P2013B Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The NKK Switches P2013B is a panel-mounted toggle switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 10A AC at 125V. This component is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system maintenance and new design implementations. The P2013B features a standard round actuator with solder lug termination and operates across a temperature range of -10°C to 85°C.

Substiute Parts

P2013B

NKK SwitchesIn Stock: 1062P2013B Datasheet

Current PartRFQ

S303

NKK SwitchesIn Stock: 6871S303 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the P2013B is determined by the following critical parameters:

Circuit and Function Compatibility: The substitute must maintain SPDT circuit configuration with On-Off-On switching function to preserve electrical behavior in the application.

Mechanical Compatibility: Panel mount configuration, standard round actuator type, 17.50mm actuator length, circular 12.50mm diameter panel cutout, and M12 x 1 bushing thread must remain consistent to ensure physical fit within existing enclosures.

Electrical Ratings: The substitute must support minimum 125V AC operation. Current rating may exceed the original 10A specification, provided the substitute does not introduce incompatibilities with the connected circuit.

Termination and Environmental: Solder lug termination and operating temperature range compatibility are required. RoHS3 compliance and MSL rating must be maintained.

The NKK Switches S303 satisfies all mechanical and functional compatibility criteria while providing enhanced electrical performance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The S303 is the qualified substitute for the P2013B based on the following criteria:

Functional Equivalence: Both components share identical circuit configuration (SPDT), switch function (On-Off-On), mechanical mounting specifications, and termination style. Physical installation compatibility is confirmed.

Electrical Performance: The S303 provides enhanced current capacity (15A AC versus 10A AC) and introduces DC voltage rating capability (30V DC), expanding application flexibility without compromising AC performance at 125V.

Compliance and Status: The S303 maintains ROHS3 compliance and MSL rating equivalent to the P2013B. As an active product, the S303 ensures long-term availability and supply chain continuity, addressing the obsolescence status of the P2013B.

Temperature Consideration: The S303 operating range (-10°C to 70°C) is narrower than the P2013B (-10°C to 85°C). Applications requiring operation above 70°C require thermal performance verification.

Frequently Asked Questions (FAQ)

Q: Can the S303 be used as a direct replacement for the P2013B in existing assemblies?

A: Yes. The S303 maintains identical mechanical dimensions, panel cutout specifications, bushing thread size, actuator configuration, and termination style. Physical installation is directly compatible.

Q: What is the primary advantage of substituting the P2013B with the S303?

A: The S303 is an active product with confirmed supply availability, whereas the P2013B is obsolete. The S303 also provides higher current capacity (15A AC) and DC voltage rating capability (30V DC).

Q: Are there any limitations when using the S303 as a substitute?

A: The S303 operating temperature maximum is 70°C, compared to 85°C for the P2013B. Applications requiring sustained operation above 70°C must be evaluated for thermal compatibility.

Q: Do both components share the same electrical life specification?

A: Yes. Both the P2013B and S303 are rated for 25,000 electrical cycles, ensuring equivalent mechanical durability.

Q: Are compliance certifications equivalent between the two parts?

A: Yes. Both components are ROHS3 compliant with MSL rating of 1 (Unlimited), REACH Unaffected status, and identical ECCN and HTSUS classifications.

Q: What packaging format is available for the S303?

A: The S303 is supplied in bulk packaging, compared to the P2013B standard packaging configuration.