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C&K 7201K2ZBE3 Toggle Switch DPDT Equivalent & Substitute Parts
Part Overview
The C&K 7201K2ZBE3 is a panel-mount toggle switch with DPDT (Double Pole Double Throw) configuration, rated for 0.4VA at 20V AC/DC. This switch features a locking lever actuator and non-illuminated design, suitable for applications requiring reliable on-on switching functionality. The part is currently active in production with ROHS3 compliance and REACH affected status. Alternative equivalent parts may be required due to inventory availability, specific packaging requirements, or application-specific performance criteria such as electrical life cycle ratings or actuator length specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Circuit Configuration | DPDT (Double Pole Double Throw) |
| Switch Function | On-On |
| Current Rating | 0.4VA (AC/DC) |
| Voltage Rating - AC | 20V |
| Voltage Rating - DC | 20V |
| Mounting Type | Panel Mount |
| Actuator Type | Locking Lever |
| Termination Style | Solder Lug |
| Panel Cutout Dimensions | Circular - 6.35mm Dia |
| Bushing Thread | 1/4-40 |
| Operating Temperature Range | -30°C to 85°C |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Affected |
Substitute Part Grouping Explanation
Substitution eligibility for the C&K 7201K2ZBE3 is determined by strict alignment of the following critical parameters:
- Circuit Configuration: Must be DPDT
- Switch Function: Must be On-On
- Current Rating: Must be 0.4VA (AC/DC)
- Voltage Rating: Must support minimum 20V AC and 20V DC
- Mounting Type: Must be Panel Mount
- Actuator Type: Must be Locking Lever
- Termination Style: Must be Solder Lug
- Panel Cutout Dimensions: Must be Circular 6.35mm Dia
- Bushing Thread: Must be 1/4-40
- Operating Temperature Range: Must support -30°C to 85°C minimum
- RoHS and REACH Compliance: Must meet or exceed stated compliance levels
The E-Switch 100DP1K1B25M1REH meets all mandatory electrical and mechanical parameters for direct substitution. Differences in actuator length (14.40mm vs. 17.88mm) and electrical life cycles (40,000 vs. 100,000) represent performance variations within acceptable tolerance for equivalent functionality.
Parameter Comparison
| Parameter | C&K 7201K2ZBE3 | E-Switch 100DP1K1B25M1REH |
|---|---|---|
| Manufacturer | C&K | E-Switch |
| Circuit Configuration | DPDT | DPDT |
| Switch Function | On-On | On-On |
| Current Rating (AC/DC) | 0.4VA | 0.4VA |
| Voltage Rating - AC | 20V | 20V |
| Voltage Rating - DC | 20V | 20V |
| Mounting Type | Panel Mount | Panel Mount |
| Actuator Type | Locking Lever | Locking Lever |
| Actuator Length | 17.88mm | 14.40mm |
| Termination Style | Solder Lug | Solder Lug |
| Panel Cutout Dimensions | Circular - 6.35mm Dia | Circular - 6.35mm Dia |
| Bushing Thread | 1/4-40 | 1/4-40 |
| Operating Temperature Range | -30°C to 85°C | -30°C to 85°C |
| Electrical Life | 100,000 Cycles | 40,000 Cycles |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Affected | REACH Unaffected |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both the C&K 7201K2ZBE3 and E-Switch 100DP1K1B25M1REH are active production parts with ROHS3 compliance. The E-Switch 100DP1K1B25M1REH offers REACH Unaffected status, which may provide regulatory advantages in certain supply chain contexts. The C&K part provides extended electrical life (100,000 cycles vs. 40,000 cycles), suitable for applications requiring higher cycle durability. Actuator length difference (17.88mm vs. 14.40mm) must be evaluated against specific panel mounting and ergonomic requirements. Both parts support identical electrical specifications and mechanical interface parameters, enabling direct functional substitution when compliance and performance requirements align.
Frequently Asked Questions (FAQ)
Q: Can the E-Switch 100DP1K1B25M1REH directly replace the C&K 7201K2ZBE3?
A: Yes, the E-Switch part meets all mandatory electrical and mechanical specifications. The primary consideration is actuator length difference (14.40mm vs. 17.88mm), which must be compatible with the panel cutout and user interface design.
Q: What is the significance of the electrical life difference (100,000 vs. 40,000 cycles)?
A: Electrical life indicates the number of switching cycles the part can perform within rated specifications. The C&K part supports twice the cycle count. Application duty cycle requirements determine whether this difference is material to component selection.
Q: Does REACH Unaffected status on the E-Switch part affect compatibility?
A: No. REACH Unaffected status indicates the substitute part is not subject to REACH regulatory restrictions, which may simplify supply chain compliance. Both parts are compliant for their respective regulatory frameworks.
Q: Are the panel mounting interfaces identical?
A: Yes. Both parts feature identical panel cutout dimensions (Circular 6.35mm Dia) and bushing thread (1/4-40), ensuring mechanical interchangeability at the panel interface.
Q: What packaging differences exist between these parts?
A: The C&K 7201K2ZBE3 is supplied in Tray packaging, while the E-Switch 100DP1K1B25M1REH is supplied in Bulk packaging. Packaging selection depends on inventory management and assembly process requirements.
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