C&K 7101MYZBE Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The C&K 7101MYZBE is an SPDT toggle switch rated for 0.4VA at 20V, designed for panel mount applications with a circular 6.35mm diameter cutout. This component is classified as Active product status with ROHS3 compliance and REACH affected designation. Substitute parts are identified when equivalent mechanical interfaces, circuit configurations, and operational temperature ranges align with application requirements, enabling component sourcing flexibility across multiple manufacturers.

Substiute Parts

7101MYZBE
C&KIn Stock: 10307101MYZBE Datasheet
7101MYZBE
Current Part
100SP1T2B1M1QEH
E-SwitchIn Stock: 941100SP1T2B1M1QEH Datasheet
100SP1T2B1M1QEH
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100SP1T2B3M1QEH
E-SwitchIn Stock: 5973100SP1T2B3M1QEH Datasheet
100SP1T2B3M1QEH
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Key Parameters

Parameter Value
Manufacturer Part Number 7101MYZBE
Manufacturer C&K
Series 7000
Circuit Configuration SPDT
Switch Function On-On
Current Rating 0.4VA (AC/DC)
Voltage Rating - AC 20V
Voltage Rating - DC 20V
Mounting Type Panel Mount
Panel Cutout Dimensions Circular - 6.35mm Dia
Bushing Thread 1/4-40
Actuator Type Standard Round
Actuator Length 5.08mm
Termination Style Solder Lug
Operating Temperature Range -30°C ~ 85°C
Electrical Life 100,000 Cycles
RoHS Status ROHS3 Compliant
REACH Status REACH Affected

Substitute Part Grouping Explanation

Substitute parts for the 7101MYZBE are identified based on the following critical parameters that determine functional and mechanical compatibility:

Mechanical Compatibility Parameters:

  • Circuit configuration: SPDT (Single Pole Double Throw)
  • Switch function: On-On
  • Mounting type: Panel Mount
  • Panel cutout dimensions: Circular - 6.35mm Dia
  • Bushing thread: 1/4-40
  • Actuator type: Standard Round
  • Actuator length: 5.08mm
  • Termination style: Solder Lug

Electrical Compatibility Parameters:

  • Operating temperature range: -30°C ~ 85°C
  • Actuator material: Brass, Chrome Plated
  • Features: Epoxy Sealed Terminals

The E-Switch 100 series parts (100SP1T2B1M1QEH and 100SP1T2B3M1QEH) satisfy all mechanical interface requirements and operational temperature specifications. These parts maintain identical panel mount geometry, actuator dimensions, and termination methodology, enabling direct mechanical substitution in panel assemblies.

Parameter Comparison

Parameter 7101MYZBE (C&K) 100SP1T2B1M1QEH (E-Switch) 100SP1T2B3M1QEH (E-Switch)
Manufacturer C&K E-Switch E-Switch
Circuit Configuration SPDT SPDT SPDT
Switch Function On-On On-On On-On
Current Rating 0.4VA (AC/DC) 5A (AC/DC) 5A (AC/DC)
Voltage Rating - AC 20V 120V 120V
Voltage Rating - DC 20V 28V 28V
Mounting Type Panel Mount Panel Mount Panel Mount
Panel Cutout Dimensions Circular - 6.35mm Dia Circular - 6.35mm Dia Circular - 6.35mm Dia
Bushing Thread 1/4-40 1/4-40 1/4-40
Actuator Type Standard Round Standard Round Standard Round
Actuator Length 5.08mm 5.08mm 5.08mm
Termination Style Solder Lug Solder Lug Solder Lug
Operating Temperature Range -30°C ~ 85°C -30°C ~ 85°C -30°C ~ 85°C
Actuator Material Brass, Chrome Plated Brass, Chrome Plated Brass, Chrome Plated
Features Epoxy Sealed Terminals Epoxy Sealed Terminals Epoxy Sealed Terminals
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant

Engineering Selection Recommendations

Both E-Switch substitute parts maintain Active product status and ROHS3 compliance, satisfying regulatory requirements equivalent to the primary C&K component. The 100SP1T2B1M1QEH and 100SP1T2B3M1QEH parts are mechanically and thermally interchangeable within panel mount assemblies designed for the 7101MYZBE.

Electrical rating differences exist: the E-Switch parts provide higher current capacity (5A versus 0.4VA) and higher AC voltage rating (120V versus 20V). These elevated ratings do not preclude substitution in applications operating within the original 7101MYZBE electrical specifications, as components rated for higher electrical loads remain functional at lower operating levels.

The 100SP1T2B3M1QEH variant offers higher inventory availability (5890 Pcs) compared to 100SP1T2B1M1QEH (832 Pcs), supporting supply chain continuity objectives.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 100 series parts directly replace the C&K 7101MYZBE in existing panel assemblies?

A: Yes. The E-Switch 100SP1T2B1M1QEH and 100SP1T2B3M1QEH maintain identical panel cutout geometry (6.35mm circular), bushing thread specification (1/4-40), actuator dimensions (5.08mm length, standard round type), and termination methodology (solder lug). No mechanical modification to panel assemblies is required.

Q: Are there electrical compatibility concerns when substituting the E-Switch parts?

A: No. The E-Switch parts are rated for higher electrical loads (5A at 120V AC / 28V DC) than the 7101MYZBE (0.4VA at 20V). Applications operating within the original 7101MYZBE electrical specifications remain fully functional with substitute parts, as higher-rated components safely handle lower electrical demands.

Q: Do the substitute parts meet the same regulatory compliance standards?

A: Yes. Both E-Switch substitute parts are ROHS3 compliant and maintain Active product status. The primary difference is REACH designation: the 7101MYZBE is REACH Affected, while the E-Switch parts are REACH Unaffected. Regulatory applicability depends on end-use jurisdiction and application classification.

Q: What is the difference between the two E-Switch substitute part numbers?

A: The 100SP1T2B1M1QEH and 100SP1T2B3M1QEH are functionally identical. Both are SPDT On-On toggle switches with identical electrical ratings, mechanical specifications, and operating temperature ranges. The difference is inventory availability: 100SP1T2B3M1QEH has significantly higher stock (5890 Pcs versus 832 Pcs).

Q: Are there any operational temperature limitations when using substitute parts?

A: No. All parts maintain the same operating temperature range (-30°C ~ 85°C), ensuring equivalent thermal performance across the specified environmental envelope.

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