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C&K 7101TCWCLE Toggle Switch SPDT 5A 120V Equivalent & Substitute Parts
Part Overview
The C&K 7101TCWCLE is a panel-mount toggle switch with SPDT (Single Pole Double Throw) configuration rated for 5A at 120V AC and 28V DC. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new designs. The switch features epoxy-sealed terminals, IP67 ingress protection, and operates across a temperature range of -30°C to 85°C with an electrical life of 100,000 cycles.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 7101TCWCLE |
| Manufacturer | C&K |
| Circuit Configuration | SPDT |
| Switch Function | On-On |
| Current Rating | 5A (AC/DC) |
| Voltage Rating - AC | 120V |
| Voltage Rating - DC | 28V |
| Mounting Type | Panel Mount |
| Actuator Type | Standard Round |
| Actuator Length | 17.45mm |
| Termination Style | PC Pin |
| Panel Cutout Dimensions | Circular - 11.91mm Dia |
| Bushing Thread | 15/32-32 |
| Ingress Protection | IP67 - Dust Tight, Waterproof |
| Operating Temperature | -30°C ~ 85°C |
| Electrical Life | 100,000 Cycles |
| Product Status | Obsolete |
Substitute Part Grouping Explanation
Substitute parts for the 7101TCWCLE are categorized based on electrical and mechanical compatibility within the allowed parameter ranges for toggle switch SPDT applications.
Direct Equivalent (Same Manufacturer - C&K): The 7101TCWCRE maintains identical electrical specifications (5A at 120V AC, 28V DC), circuit configuration (SPDT On-On), mechanical dimensions (17.45mm actuator, 11.91mm panel cutout, 15/32-32 bushing thread), and termination style (PC Pin). The primary distinction is product status: 7101TCWCRE is active production, whereas 7101TCWCLE is obsolete. Both parts share the same base product number (7101TC) and feature epoxy-sealed terminals with IP67 protection.
Similar Alternatives (Electroswitch A123T1 Series): The A123T1TCG and A123T1TCQ from Electroswitch provide functional substitution with allowable parameter variations. These parts maintain SPDT On-On configuration, panel-mount design, standard round actuator (17.45mm length), PC Pin termination, and 15/32-32 bushing thread. Electrical ratings differ within acceptable ranges: 6A at 125V AC (versus 5A at 120V AC), representing higher current and voltage capability. DC rating remains 28V. Operating temperature extends to -90°C maximum. Electrical life is rated at 60,000 cycles, lower than the original specification.
Parameter Comparison
| Parameter | 7101TCWCLE (Main) | 7101TCWCRE (Direct) | A123T1TCG (Similar) | A123T1TCQ (Similar) |
|---|---|---|---|---|
| Manufacturer | C&K | C&K | Electroswitch | Electroswitch |
| Circuit | SPDT | SPDT | SPDT | SPDT |
| Switch Function | On-On | On-On | On-On | On-On |
| Current Rating (AC/DC) | 5A | 5A | 6A | 6A |
| Voltage Rating - AC | 120V | 120V | 125V | 125V |
| Voltage Rating - DC | 28V | 28V | 28V | 28V |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount | Panel Mount |
| Actuator Type | Standard Round | Standard Round | Standard Round | Standard Round |
| Actuator Length | 17.45mm | 17.45mm | 17.45mm | 17.45mm |
| Termination Style | PC Pin | PC Pin | PC Pin | PC Pin |
| Bushing Thread | 15/32-32 | 15/32-32 | 15/32-32 | 15/32-32 |
| Operating Temperature Range | -30°C ~ 85°C | -30°C ~ 85°C | -30°C ~ 90°C | -30°C ~ 90°C |
| Electrical Life | 100,000 Cycles | 100,000 Cycles | 60,000 Cycles | 60,000 Cycles |
| Product Status | Obsolete | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | RoHS Compliant | RoHS Compliant |
Engineering Selection Recommendations
For Direct Replacement (Preferred): The C&K 7101TCWCRE is the recommended substitute for the obsolete 7101TCWCLE. Both parts are ROHS3 compliant and share identical electrical and mechanical specifications. The 7101TCWCRE is in active production with 1100 units in stock, ensuring supply continuity. This substitution requires no circuit redesign or mechanical modification.
For Alternative Applications: The Electroswitch A123T1TCG and A123T1TCQ series provide functional alternatives where higher current and voltage ratings are acceptable. These parts are RoHS compliant and active in production. Selection between these alternatives depends on application requirements: both maintain the same mechanical interface and circuit topology. The reduced electrical life rating (60,000 cycles versus 100,000 cycles) must be evaluated against application duty cycle requirements.
Compliance Considerations: All substitute parts maintain EAR99 export classification and HTSUS code 8536.50.9065. The 7101TCWCRE carries REACH Affected status, whereas the Electroswitch alternatives show Vendor Undefined REACH status. Moisture sensitivity level (MSL) is 1 (Unlimited) for C&K parts and Not Applicable for Electroswitch parts.
Frequently Asked Questions (FAQ)
Q: Can the 7101TCWCRE directly replace the 7101TCWCLE without any modifications? A: Yes. The 7101TCWCRE is a direct equivalent with identical electrical ratings (5A at 120V AC, 28V DC), circuit configuration (SPDT On-On), mechanical dimensions, and termination style. No circuit or mechanical changes are required.
Q: What are the key differences between the C&K 7101TCWCRE and the Electroswitch A123T1 series? A: The primary differences are manufacturer, current/voltage ratings, and electrical life. The Electroswitch parts are rated for 6A at 125V AC (higher than the 5A at 120V AC specification) and have an electrical life of 60,000 cycles compared to 100,000 cycles for the C&K parts. Mechanical interfaces and circuit configuration remain identical.
Q: Are the Electroswitch A123T1TCG and A123T1TCQ interchangeable with each other? A: Yes. Both Electroswitch parts share identical electrical specifications, mechanical dimensions, and operating characteristics. Selection between them depends on packaging requirements and inventory availability.
Q: What is the impact of the reduced electrical life rating in the Electroswitch alternatives? A: The Electroswitch A123T1 series is rated for 60,000 cycles versus 100,000 cycles for the C&K parts. This difference is relevant only for applications with high switching frequency. For typical panel-mount switch applications with moderate duty cycles, this difference may not impact component selection.
Q: Are all substitute parts panel-mount compatible with the original 7101TCWCLE? A: Yes. All substitute parts maintain the same panel cutout dimensions (11.91mm circular diameter), bushing thread (15/32-32), and mounting type (panel mount). Physical installation is identical.
Q: What compliance certifications apply to these substitute parts? A: The C&K 7101TCWCRE is ROHS3 compliant. The Electroswitch A123T1TCG and A123T1TCQ are RoHS compliant. All parts carry EAR99 export classification. REACH status differs: 7101TCWCRE is REACH Affected, while Electroswitch parts show Vendor Undefined status.
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