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C&K 7101SYZQES Toggle Switch SPDT 5A 120V Equivalent & Substitute Parts
Part Overview
The C&K 7101SYZQES is a panel-mount toggle switch with SPDT (Single Pole Double Throw) configuration rated for 5A at 120V AC and 28V DC. This part operates in On-On mode with a standard round actuator and solder lug termination. The product is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new design implementations. Active alternatives from C&K and other manufacturers provide direct functional replacement with comparable electrical and mechanical specifications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Circuit Configuration | SPDT (Single Pole Double Throw) |
| 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 | 10.67mm |
| Termination Style | Solder Lug |
| Panel Cutout Dimensions | Circular - 6.35mm Dia |
| Bushing Thread | 1/4-40 |
| Operating Temperature Range | -30°C to 85°C |
| Electrical Life | 100,000 Cycles |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility is determined by strict equivalence across the following critical parameters:
- Circuit configuration (SPDT required)
- Switch function (On-On required)
- Current rating (5A AC/DC minimum)
- Voltage ratings (120V AC and 28V DC minimum)
- Mounting type (Panel Mount required)
- Termination style (Solder Lug required)
- Panel cutout dimensions (Circular 6.35mm Dia required)
- Bushing thread (1/4-40 required)
- Operating temperature range (-30°C to 85°C minimum)
Substitute parts are grouped by manufacturer and series. Variations in actuator length, electrical life, and terminal sealing features do not preclude substitution when all critical parameters are met. Compliance certifications (RoHS, REACH) are noted for regulatory alignment.
Parameter Comparison
| Part Number | Manufacturer | Series | Status | Current (A) | Voltage AC (V) | Voltage DC (V) | Actuator Length (mm) | Electrical Life (Cycles) | Features | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|
| 7101SYZQES | C&K | 7000 | Obsolete | 5 | 120 | 28 | 10.67 | 100,000 | Satin Chrome Actuator | 1,004 |
| 7101SYZQE | C&K | 7000 | Active | 5 | 120 | 28 | 10.67 | 100,000 | Epoxy Sealed Terminals | 22,654 |
| 100AWSP1T1B1M1QEH | E-Switch | 100A | Active | 5 | 120 | 28 | 10.41 | 30,000 | Epoxy Sealed Terminals, IP67 | 1,917 |
| 100SP1T1B3M1QEH | E-Switch | 100 | Active | 5 | 120 | 28 | 10.41 | 40,000 | Epoxy Sealed Terminals | 1,092 |
| 100SP1T1B6M1QEH | E-Switch | 100 | Active | 5 | 120 | 28 | 10.41 | 40,000 | Epoxy Sealed Terminals | 976 |
| 100SP1T2B1M1QEH | E-Switch | 100 | Active | 5 | 120 | 28 | 5.08 | 40,000 | Epoxy Sealed Terminals | 832 |
| 100SP1T3B1M1QEH | E-Switch | 100 | Active | 5 | 120 | 28 | 13.97 | 40,000 | Epoxy Sealed Terminals | 1,086 |
| 100SP1T3B3M1QEH | E-Switch | 100 | Active | 5 | 120 | 28 | 13.97 | 40,000 | Epoxy Sealed Terminals | 918 |
| 100SP1T4B1M1QEH | E-Switch | 100 | Active | 5 | 120 | 28 | 16.26 | 40,000 | Epoxy Sealed Terminals | 2,055 |
| 34ASP11B1M1QT | Grayhill Inc. | 34A | Active | 5 | 125 | 28 | 10.41 | 40,000 | Standard | 1,054 |
| 34ASP11B5M1QT | Grayhill Inc. | 34A | Active | 5 | 125 | 28 | 10.41 | 40,000 | Standard | 838 |
Engineering Selection Recommendations
Primary Substitute: C&K 7101SYZQE
The 7101SYZQE is the direct active equivalent to the obsolete 7101SYZQES. Both parts share identical electrical ratings, mechanical dimensions, and operating specifications. The primary difference is terminal sealing (epoxy sealed versus satin chrome actuator finish). This part maintains ROHS3 compliance and REACH affected status. With 22,654 units in stock, availability is optimal for immediate deployment.
E-Switch 100 Series Alternatives
The E-Switch 100 series (100SP1T1B3M1QEH, 100SP1T1B6M1QEH, 100SP1T2B1M1QEH, 100SP1T3B1M1QEH, 100SP1T3B3M1QEH, 100SP1T4B1M1QEH) provides full electrical equivalence with variations in actuator length. All maintain 5A/120V AC ratings and panel-mount configuration. Electrical life ranges from 40,000 to 100,000 cycles. These parts are ROHS3 compliant and REACH unaffected. Selection among these variants depends on panel depth requirements determined by actuator length specifications.
E-Switch 100A Series with Enhanced Protection
The 100AWSP1T1B1M1QEH offers IP67 ingress protection (dust tight, waterproof) while maintaining electrical equivalence. This variant is suitable for applications requiring environmental sealing. Electrical life is rated at 30,000 cycles, lower than the main part specification.
Grayhill 34A Series
The 34ASP11B1M1QT and 34ASP11B5M1QT provide electrical equivalence with 125V AC rating (exceeding the 120V requirement). Both maintain 5A current rating and identical mechanical mounting. Electrical life is 40,000 cycles. These parts are ROHS3 compliant and REACH unaffected.
Frequently Asked Questions (FAQ)
Q: Can the E-Switch 100 series parts with different actuator lengths substitute for the 7101SYZQES?
A: Yes. Actuator length variation does not affect electrical function or circuit compatibility. Selection is determined by panel depth and mechanical clearance requirements. The 7101SYZQES has a 10.67mm actuator length. E-Switch alternatives range from 5.08mm to 16.26mm. Verify panel cutout depth before selection.
Q: What is the difference between the 7101SYZQES and 7101SYZQE?
A: Both parts are electrically and mechanically identical. The 7101SYZQES features a satin chrome actuator finish, while the 7101SYZQE has epoxy sealed terminals. The 7101SYZQE is active production status with significantly higher inventory availability (22,654 units versus 1,004 units).
Q: Does the E-Switch 100AWSP1T1B1M1QEH IP67 rating affect compatibility?
A: No. IP67 ingress protection is an additional feature that does not alter electrical performance or circuit compatibility. This variant is suitable for applications requiring environmental sealing. Note that electrical life is specified at 30,000 cycles, lower than other alternatives.
Q: Are Grayhill 34ASP parts suitable replacements despite 125V AC rating?
A: Yes. The 125V AC rating exceeds the 120V requirement and provides margin for voltage variations. All other electrical and mechanical parameters match the 7101SYZQES specification. These parts are active production with ROHS3 compliance.
Q: What inventory considerations apply to substitute selection?
A: The C&K 7101SYZQE offers the highest inventory (22,654 units), ensuring supply continuity. E-Switch 100 series parts range from 832 to 2,055 units. Grayhill 34A series parts provide 838 to 1,054 units. For high-volume applications, the 7101SYZQE is recommended based on availability.
Q: Do all substitute parts maintain RoHS and REACH compliance?
A: The C&K 7101SYZQE maintains ROHS3 compliance and REACH affected status identical to the main part. E-Switch and Grayhill parts are ROHS3 compliant. E-Switch parts are REACH unaffected, while Grayhill parts are REACH unaffected. Verify compliance requirements for your specific application.
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