C&K 7101L2PHCGE Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The C&K 7101L2PHCGE is an SPDT toggle switch rated for 5A at 120V AC and 28V DC, designed for panel mount applications. This switch features anti-rotation actuator design, epoxy sealed terminals, and operates across -30°C to 85°C. The part is currently active in production with 1023 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain constraints occur, or when design flexibility allows for functionally compatible alternatives that meet the same electrical and mechanical requirements.

Substiute Parts

7101L2PHCGE

C&KIn Stock: 11047101L2PHCGE Datasheet

Current PartRFQ

100SP1T6B11M2QE

E-SwitchIn Stock: 1159100SP1T6B11M2QE Datasheet

SimilarRFQ

100SP1T6B11M2QEH

E-SwitchIn Stock: 1256100SP1T6B11M2QEH Datasheet

SimilarRFQ

M2012SS1W03

NKK SwitchesIn Stock: 3368M2012SS1W03 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the C&K 7101L2PHCGE is determined by the following critical parameters:

Mandatory Matching Parameters:

• Circuit configuration: SPDT
• Switch function: On-On
• Current rating: 5A minimum (AC/DC)
• Voltage rating: 120V AC minimum, 28V DC minimum
• Mounting type: Panel Mount
• Panel cutout dimensions: Circular 6.35mm diameter
• Bushing thread: 1/4-40
• Termination style: PC Pin
• Operating temperature range: -30°C to 85°C minimum

Allowable Variations:

• Actuator type and length (anti-rotation variants acceptable)
• Actuator material composition
• Electrical life cycle rating
• Manufacturer identity
• Inventory availability

The substitute parts identified—E-Switch 100SP1T6B11M2QE, E-Switch 100SP1T6B11M2QEH, and NKK Switches M2012SS1W03—meet all mandatory electrical and mechanical parameters for direct substitution in the 7101L2PHCGE application.

Parameter Comparison

Engineering Selection Recommendations

E-Switch 100SP1T6B11M2QE and 100SP1T6B11M2QEH: Both E-Switch variants are active production parts with ROHS3 compliance and REACH unaffected status. These parts are electrically and mechanically equivalent to the C&K 7101L2PHCGE, with identical voltage and current ratings. The primary difference is actuator length (12.30mm versus 13.97mm on the C&K), which does not affect electrical performance or panel mount compatibility. Both E-Switch parts carry 1140 and 1230 units in inventory respectively, providing supply availability.

NKK Switches M2012SS1W03: This part meets all mandatory electrical and mechanical substitution criteria with slightly elevated voltage ratings (125V AC, 30V DC) and current capacity (6A AC, 4A DC). However, the M2012SS1W03 carries obsolete product status, indicating discontinued production. The panel cutout dimension is 6.50mm diameter, requiring a 0.15mm larger panel opening compared to the primary part. ROHS3 compliance and REACH unaffected status are maintained.

For new designs and ongoing production, E-Switch 100SP1T6B11M2QE or 100SP1T6B11M2QEH are preferred due to active product status. The NKK M2012SS1W03 is suitable only for legacy system maintenance where existing panel cutouts accommodate the 6.50mm diameter specification.

Frequently Asked Questions (FAQ)

Q: Can E-Switch 100SP1T6B11M2QE directly replace C&K 7101L2PHCGE without design modification?

A: Yes. Both parts share identical SPDT circuit configuration, 5A current rating, 120V AC and 28V DC voltage ratings, panel mount design with 1/4-40 bushing thread, and PC pin termination. The 1.67mm difference in actuator length does not affect electrical performance or mechanical fit in standard panel mount applications.

Q: What is the significance of the NKK M2012SS1W03 obsolete status?

A: Obsolete status indicates the manufacturer has discontinued production. While the part meets electrical and mechanical substitution criteria, future availability cannot be assured. This part is suitable for field replacement in existing systems but not recommended for new production designs.

Q: Does the 6.50mm panel cutout on the NKK M2012SS1W03 affect compatibility?

A: The NKK part requires a 0.15mm larger panel opening than the C&K 7101L2PHCGE and E-Switch alternatives. Existing panels designed for 6.35mm cutouts will not accommodate this part without modification. New panel designs can accommodate this dimension without functional impact.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The C&K 7101L2PHCGE and all three substitute parts carry ROHS3 compliance certification, meeting environmental regulatory requirements for lead-free and restricted substance compliance.

Q: What is the difference between E-Switch 100SP1T6B11M2QE and 100SP1T6B11M2QEH?

A: Both parts are electrically and mechanically identical. The designation difference reflects internal E-Switch product coding. Both are active production parts with equivalent performance characteristics and substitution eligibility.