Toggle Switch DPDT 7201P3YCBE Equivalent & Substitute Parts

Part Overview

The C&K 7201P3YCBE 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 a flat anti-rotation actuator, PC pin termination, and epoxy sealed terminals suitable for industrial control applications. Substitute parts are identified based on matching electrical ratings, mechanical compatibility, and functional equivalence within the DPDT toggle switch category.

Substiute Parts

7201P3YCBE

C&KIn Stock: 10647201P3YCBE Datasheet

Current PartRFQ

100DP1T1B1M2QEH

E-SwitchIn Stock: 8034100DP1T1B1M2QEH Datasheet

SimilarRFQ

100DP1T6B15M2RE

E-SwitchIn Stock: 891100DP1T6B15M2RE Datasheet

SimilarRFQ

2-1825138-4

TE Connectivity ALCOSWITCH SwitchesIn Stock: 18262-1825138-4 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 7201P3YCBE are qualified based on the following criteria:

Primary 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: PC Pin
• Operating temperature range: -30°C ~ 85°C

Acceptable Variations:

• Actuator type (flat anti-rotation vs. standard round)
• Actuator length (within mechanical envelope constraints)
• Actuator material composition (brass with different plating)
• Electrical life cycles (provided minimum operational requirements are met)
• Packaging format (tray vs. bulk)

The three identified substitute parts meet all primary matching parameters and maintain functional equivalence for direct replacement applications.

Parameter Comparison

Engineering Selection Recommendations

100DP1T6B15M2RE (E-Switch): This substitute provides exact electrical rating equivalence (0.4VA, 20V AC/DC) with matching mechanical specifications. The flat anti-rotation actuator design aligns with the original part's actuator type. Electrical life of 40,000 cycles is lower than the original but remains suitable for standard industrial applications. ROHS3 compliance and MSL 1 rating confirm environmental compatibility.

100DP1T1B1M2QEH (E-Switch): This part exceeds the electrical requirements of the original (5A, 120V AC/DC vs. 0.4VA, 20V). While mechanically compatible with identical panel cutout and bushing specifications, the higher current and voltage ratings provide operational margin. Standard round actuator differs from the original flat anti-rotation design. Suitable for applications requiring higher electrical capacity within the same mechanical envelope.

2-1825138-4 (TE Connectivity ALCOSWITCH): This substitute matches the electrical specifications (0.4VA, 20V AC/DC) and mechanical mounting requirements. Standard round actuator and lower electrical life (6,000 cycles) represent functional differences. ROHS3 compliance is confirmed. MSL rating is not applicable for this part. Suitable for applications with lower cycle count requirements.

All three substitutes maintain active product status and ROHS3 compliance, confirming ongoing manufacturer support and environmental regulation adherence.

Frequently Asked Questions (FAQ)

Q: Can 100DP1T1B1M2QEH replace 7201P3YCBE in all applications?

A: 100DP1T1B1M2QEH is mechanically compatible and electrically superior (5A, 120V ratings exceed 0.4VA, 20V requirements). However, the higher electrical ratings do not compromise performance in lower-power circuits. Mechanical compatibility is confirmed through matching panel cutout (6.35mm Dia) and bushing thread (1/4-40) specifications. Actuator type differs (standard round vs. flat anti-rotation), which may affect panel aesthetics or specific mechanical constraints.

Q: What is the significance of electrical life cycle differences?

A: The original 7201P3YCBE specifies 100,000 cycles electrical life. Substitutes 100DP1T6B15M2RE and 100DP1T1B1M2QEH provide 40,000 cycles, while 2-1825138-4 provides 6,000 cycles. Electrical life indicates the number of switching operations before performance degradation. Selection depends on application duty cycle. For applications requiring fewer than 40,000 operations, all substitutes are acceptable. For higher-cycle applications, 100DP1T6B15M2RE or 100DP1T1B1M2QEH are preferred over 2-1825138-4.

Q: Are actuator type differences functionally significant?

A: The original part features a flat anti-rotation actuator, while two substitutes use standard round actuators. Both designs function identically in DPDT On-On switching. Flat anti-rotation actuators prevent unintended rotation during installation or operation. Standard round actuators allow free rotation. Selection depends on panel mounting requirements and operator interface preferences. Mechanical compatibility (panel cutout and bushing thread) is identical across all parts.

Q: What does MSL 1 (Unlimited) rating indicate?

A: Moisture Sensitivity Level 1 indicates the component can be stored indefinitely without moisture control measures. All substitutes except 2-1825138-4 carry MSL 1 rating. This confirms suitability for standard warehouse storage and handling without specialized desiccant packaging or environmental controls.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All three substitute parts and the original 7201P3YCBE are ROHS3 compliant, confirming compliance with Restriction of Hazardous Substances regulations. This ensures environmental and regulatory compatibility for applications subject to ROHS requirements.

Q: What packaging differences exist between parts?

A: The original 7201P3YCBE is supplied in tray packaging. Substitutes 100DP1T6B15M2RE, 100DP1T1B1M2QEH, and 2-1825138-4 are supplied in bulk packaging. Packaging format does not affect electrical or mechanical function. Bulk packaging may require additional handling or reeling for automated assembly processes.