C&K 7201SPYZBE Toggle Switch DPDT Equivalent & Substitute Parts

Part Overview

The C&K 7201SPYZBE is an active production toggle switch with DPDT (Double Pole Double Throw) configuration, rated for 0.4VA at 20V AC/DC. This panel-mount switch features anti-rotation actuator design with epoxy sealed terminals and solder lug termination. Finding equivalent substitute parts may be necessary due to inventory constraints, lead time requirements, or application-specific mechanical preferences while maintaining electrical compatibility within the specified parameter ranges.

Substiute Parts

7201SPYZBE

C&KIn Stock: 8427201SPYZBE Datasheet

Current PartRFQ

100DP1T1B1M1REH

E-SwitchIn Stock: 1774100DP1T1B1M1REH Datasheet

SimilarRFQ

100DP1T6B11M1QEH

E-SwitchIn Stock: 1515100DP1T6B11M1QEH Datasheet

SimilarRFQ

100DP1T6B11M1REH

E-SwitchIn Stock: 1090100DP1T6B11M1REH Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7201SPYZBE is determined by strict alignment with the following critical parameters:

Mandatory Matching Parameters:

• Circuit configuration: DPDT
• Switch function: On-On
• Current rating: 0.4VA (AC/DC)
• Voltage rating: 20V AC and 20V DC
• Mounting type: Panel Mount
• Panel cutout dimensions: Circular 6.35mm Dia
• Bushing thread: 1/4-40
• Termination style: Solder Lug
• Operating temperature range: -30°C ~ 85°C

Allowable Variations:

• Actuator type (Anti-Rotation vs. Standard Round vs. Flat Anti-Rotation)
• Actuator length (within mechanical compatibility constraints)
• Electrical life rating (may vary between manufacturers)
• Packaging format (Tray vs. Bulk)
• REACH compliance status (does not affect electrical substitution)

The following E-Switch parts meet these substitution criteria:

Group 1 - Electrical Equivalents (0.4VA, 20V):

• 100DP1T1B1M1REH
• 100DP1T6B11M1REH

Group 2 - Higher Electrical Rating (Not Recommended for Direct Substitution):

• 100DP1T6B11M1QEH (5A, 120V - exceeds application requirements)

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Electrical Equivalents):

The E-Switch 100DP1T1B1M1REH and 100DP1T6B11M1REH are electrically equivalent to the 7201SPYZBE, meeting all mandatory electrical and mechanical parameters. Both parts are active production items with ROHS3 compliance. Selection between these two should be based on actuator geometry requirements:

• 100DP1T1B1M1REH: Standard round actuator, 10.41mm length. Suitable for applications where actuator profile is not constrained.
• 100DP1T6B11M1REH: Flat anti-rotation actuator, 12.30mm length. Suitable for applications requiring anti-rotation feature and accommodating increased actuator length.

Both E-Switch alternatives have lower electrical life ratings (40,000 cycles vs. 100,000 cycles for the C&K part). This difference is relevant only for high-cycle applications exceeding 40,000 operations.

Not Recommended for Direct Substitution:

The E-Switch 100DP1T6B11M1QEH exceeds the electrical requirements of the 7201SPYZBE (5A at 120V AC vs. 0.4VA at 20V). While mechanically compatible, this part represents electrical over-specification and is not a direct substitute.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 100DP1T1B1M1REH directly replace the C&K 7201SPYZBE?

A: Yes. The 100DP1T1B1M1REH meets all mandatory electrical and mechanical parameters: DPDT configuration, 0.4VA at 20V AC/DC, panel mount with 6.35mm circular cutout, 1/4-40 bushing thread, and solder lug termination. The primary difference is actuator type (standard round vs. anti-rotation) and slightly shorter actuator length (10.41mm vs. 10.67mm). Verify panel geometry accommodates the standard round actuator profile.

Q: What is the difference between the two E-Switch equivalents?

A: Both 100DP1T1B1M1REH and 100DP1T6B11M1REH are electrically identical (0.4VA, 20V). The 100DP1T1B1M1REH features a standard round actuator at 10.41mm length, while the 100DP1T6B11M1REH features a flat anti-rotation actuator at 12.30mm length. Choose based on panel cutout geometry and actuator engagement requirements.

Q: Why is the E-Switch 100DP1T6B11M1QEH not recommended?

A: The 100DP1T6B11M1QEH is rated for 5A at 120V AC, which exceeds the 7201SPYZBE specification of 0.4VA at 20V. While mechanically compatible, this part represents electrical over-specification and is not a direct functional equivalent for applications designed for the lower-rated switch.

Q: Does packaging format affect substitution eligibility?

A: No. The C&K 7201SPYZBE is supplied in Tray packaging, while E-Switch equivalents are supplied in Bulk packaging. Packaging format does not affect electrical or mechanical compatibility and is a supply chain consideration only.

Q: Are there compliance differences between the main part and substitutes?

A: All parts are ROHS3 compliant and active production items. The C&K part is REACH Affected, while E-Switch parts are REACH Unaffected. Both statuses are compliant; REACH status does not affect electrical substitution eligibility.

Q: What is the significance of the 100,000 vs. 40,000 cycle electrical life difference?

A: The C&K 7201SPYZBE is rated for 100,000 electrical cycles, while E-Switch equivalents are rated for 40,000 cycles. For applications operating below 40,000 cycles, this difference is not relevant. For applications exceeding 40,000 cycles, the C&K part provides extended operational life.