Equivalent & Substitute Parts for C&K 7103SCWCKE Toggle Switch

Part Overview

The C&K 7103SCWCKE is a toggle switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 0.4VA at 20V AC/DC. This panel-mount switch features a standard round actuator with PC pin termination and IP67 ingress protection. The part is currently classified as obsolete, making identification of suitable substitute components essential for ongoing system maintenance and new design implementations.

Substiute Parts

7103SCWCKE
C&KIn Stock: 6657103SCWCKE Datasheet
7103SCWCKE
Current Part
7103SCWCPE
C&KIn Stock: 8627103SCWCPE Datasheet
7103SCWCPE
Direct

Key Parameters

Parameter Value
Manufacturer C&K
Series 7000
Circuit Configuration SPDT
Switch Function On-Off-On
Current Rating 0.4VA (AC/DC)
Voltage Rating - AC 20V
Voltage Rating - DC 20V
Mounting Type Panel Mount
Actuator Type Standard Round
Actuator Length 10.67mm
Termination Style PC Pin
Panel Cutout Dimensions Circular - 6.35mm Dia
Bushing Thread 1/4-40
Ingress Protection IP67 - Dust Tight, Waterproof
Operating Temperature Range -30°C to 85°C
Electrical Life 40,000 Cycles

Substitute Part Grouping Explanation

Substitution eligibility for the 7103SCWCKE is determined by strict equivalence across the following critical parameters:

  • Circuit configuration (SPDT)
  • Switch function (On-Off-On)
  • Current and voltage ratings (0.4VA at 20V AC/DC)
  • Mounting type (Panel Mount)
  • Mechanical dimensions (Actuator length 10.67mm, panel cutout 6.35mm diameter, 1/4-40 bushing thread)
  • Termination style (PC Pin)
  • Ingress protection rating (IP67)
  • Operating temperature range (-30°C to 85°C)
  • Electrical life (40,000 cycles)

The C&K 7103SCWCPE qualifies as a direct substitute based on complete alignment with all specified electrical and mechanical parameters.

Parameter Comparison

Parameter 7103SCWCKE (Main Part) 7103SCWCPE (Substitute)
Manufacturer C&K C&K
Series 7000 7000
Product Status Obsolete Active
Circuit Configuration SPDT SPDT
Switch Function On-Off-On On-Off-On
Current Rating 0.4VA (AC/DC) 0.4VA (AC/DC)
Voltage Rating - AC 20V 20V
Voltage Rating - DC 20V 20V
Mounting Type Panel Mount Panel Mount
Actuator Type Standard Round Standard Round
Actuator Length 10.67mm 10.67mm
Termination Style PC Pin PC Pin
Panel Cutout Dimensions Circular - 6.35mm Dia Circular - 6.35mm Dia
Bushing Thread 1/4-40 1/4-40
Ingress Protection IP67 - Dust Tight, Waterproof IP67 - Dust Tight, Waterproof
Operating Temperature Range -30°C to 85°C -30°C to 85°C
Electrical Life 40,000 Cycles 40,000 Cycles
RoHS Status ROHS3 Compliant RoHS Compliant
REACH Status REACH Unaffected REACH Affected
ECCN EAR99 EAR99

Engineering Selection Recommendations

The C&K 7103SCWCPE is the direct substitute for the obsolete 7103SCWCKE. Both components maintain identical electrical specifications, mechanical dimensions, and performance characteristics across all critical parameters.

The 7103SCWCPE carries active product status, ensuring continued availability and supply chain reliability. Both parts meet RoHS compliance requirements and share the same ECCN classification (EAR99). The 7103SCWCPE is designated as REACH Affected, whereas the 7103SCWCKE is REACH Unaffected; this distinction reflects regulatory classification and does not impact functional equivalence for component selection purposes.

Frequently Asked Questions (FAQ)

Q: Can the 7103SCWCPE directly replace the 7103SCWCKE in existing applications?

A: Yes. The 7103SCWCPE is electrically and mechanically equivalent to the 7103SCWCKE across all specified parameters, including circuit configuration, voltage and current ratings, mounting dimensions, and environmental protection ratings.

Q: What is the primary reason for substitution?

A: The 7103SCWCKE is classified as obsolete. The 7103SCWCPE is an active product from the same manufacturer and series, providing continued component availability.

Q: Are there any compliance differences between these parts?

A: Both parts are RoHS compliant and share the same ECCN classification. The REACH status differs (7103SCWCPE is REACH Affected; 7103SCWCKE is REACH Unaffected), but this is a regulatory classification that does not affect functional performance or component compatibility.

Q: Do the panel cutout dimensions remain the same?

A: Yes. Both parts require a circular 6.35mm diameter cutout with a 1/4-40 bushing thread, ensuring mechanical compatibility with existing panel installations.

Q: What is the electrical life expectancy?

A: Both the 7103SCWCKE and 7103SCWCPE are rated for 40,000 electrical cycles under specified operating conditions.

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