C&K 7201SYZGI Toggle Switch DPDT Equivalent & Substitute Parts

Part Overview

The C&K 7201SYZGI is a panel-mount toggle switch with DPDT (Double Pole Double Throw) circuit configuration, rated for 5A at 120V AC and 28V DC. This switch is designed for On-On applications with a standard round actuator and solder lug termination. The part is Active status and ROHS3 compliant, making it suitable for modern electronic equipment requiring reliable switching control.

Equivalent and substitute parts are necessary when the primary part is unavailable, when alternative sourcing is required for supply chain optimization, or when design flexibility permits selection from compatible alternatives that meet the same electrical and mechanical requirements.

Substiute Parts

7201SYZGI
C&KIn Stock: 11317201SYZGI Datasheet
7201SYZGI
Current Part
100DP1T1B1M1REH
E-SwitchIn Stock: 1774100DP1T1B1M1REH Datasheet
100DP1T1B1M1REH
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100DP1T4B1M1QEH
E-SwitchIn Stock: 1534100DP1T4B1M1QEH Datasheet
100DP1T4B1M1QEH
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100DP1T6B11M1QEH
E-SwitchIn Stock: 1515100DP1T6B11M1QEH Datasheet
100DP1T6B11M1QEH
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100DP1T6B11M1REH
E-SwitchIn Stock: 1090100DP1T6B11M1REH Datasheet
100DP1T6B11M1REH
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Key Parameters

Parameter Value
Manufacturer Part Number 7201SYZGI
Manufacturer C&K
Circuit Configuration DPDT
Switch Function On-On
Current Rating 5A (AC/DC)
Voltage Rating - AC 120V
Voltage Rating - DC 28V
Mounting Type Panel Mount
Panel Cutout Dimensions Circular - 6.35mm Dia
Bushing Thread 1/4-40
Termination Style Solder Lug
Operating Temperature Range -30°C ~ 85°C
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the 7201SYZGI is determined by the following critical parameters:

Primary Substitution Criteria (Must Match):

  • Circuit configuration: DPDT
  • Switch function: On-On
  • Mounting type: Panel Mount
  • Panel cutout dimensions: Circular - 6.35mm Dia
  • Bushing thread: 1/4-40
  • Termination style: Solder Lug
  • Operating temperature range: -30°C ~ 85°C

Electrical Compatibility Criteria:

  • Current rating: 5A (AC/DC)
  • Voltage rating - AC: 120V
  • Voltage rating - DC: 28V

The substitute parts are grouped into two categories based on electrical ratings:

Group 1 - Full Electrical Equivalents (5A/120V AC, 28V DC):

  • 100DP1T4B1M1QEH (E-Switch)
  • 100DP1T6B11M1QEH (E-Switch)

Group 2 - Reduced Electrical Rating (0.4VA/20V AC, 20V DC):

  • 100DP1T1B1M1REH (E-Switch)
  • 100DP1T6B11M1REH (E-Switch)

Group 1 parts provide direct electrical equivalence and are suitable for applications requiring the full 5A/120V specification. Group 2 parts have reduced electrical ratings and are suitable only for applications with lower voltage and current requirements.

Parameter Comparison

Parameter 7201SYZGI (C&K) 100DP1T4B1M1QEH (E-Switch) 100DP1T6B11M1QEH (E-Switch) 100DP1T1B1M1REH (E-Switch) 100DP1T6B11M1REH (E-Switch)
Circuit Configuration DPDT DPDT DPDT DPDT DPDT
Switch Function On-On On-On On-On On-On On-On
Current Rating 5A (AC/DC) 5A (AC/DC) 5A (AC/DC) 0.4VA (AC/DC) 0.4VA (AC/DC)
Voltage Rating - AC 120V 120V 120V 20V 20V
Voltage Rating - DC 28V 28V 28V 20V 20V
Mounting Type Panel Mount Panel Mount Panel Mount Panel Mount Panel Mount
Panel Cutout Dimensions Circular - 6.35mm Dia Circular - 6.35mm Dia Circular - 6.35mm Dia Circular - 6.35mm Dia Circular - 6.35mm Dia
Bushing Thread 1/4-40 1/4-40 1/4-40 1/4-40 1/4-40
Termination Style Solder Lug Solder Lug Solder Lug Solder Lug Solder Lug
Operating Temperature Range -30°C ~ 85°C -30°C ~ 85°C -30°C ~ 85°C -30°C ~ 85°C -30°C ~ 85°C
Actuator Type Standard Round Standard Round Flat Anti-Rotation Standard Round Flat Anti-Rotation
Actuator Length 10.67mm 16.26mm 12.30mm 10.41mm 12.30mm
Electrical Life 100,000 Cycles 40,000 Cycles 40,000 Cycles 40,000 Cycles 40,000 Cycles
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Product Status Active Active Active Active Active

Engineering Selection Recommendations

For Full Electrical Equivalence (5A/120V AC, 28V DC Applications):

The E-Switch 100DP1T4B1M1QEH and 100DP1T6B11M1QEH are direct electrical equivalents to the 7201SYZGI. Both parts are ROHS3 compliant and Active status. Selection between these two should be based on actuator type requirements: the 100DP1T4B1M1QEH features a standard round actuator with 16.26mm length, while the 100DP1T6B11M1QEH features a flat anti-rotation actuator with 12.30mm length. The 100DP1T6B11M1QEH actuator length is closer to the original 7201SYZGI specification (10.67mm).

Note that all E-Switch equivalents have reduced electrical life (40,000 cycles) compared to the 7201SYZGI (100,000 cycles). This difference should be evaluated against application duty cycle requirements.

For Reduced Electrical Rating Applications (0.4VA/20V AC, 20V DC):

The E-Switch 100DP1T1B1M1REH and 100DP1T6B11M1REH are suitable only for applications with lower voltage and current specifications than the original 7201SYZGI. These parts maintain mechanical and environmental compatibility but are not suitable for applications requiring the full 5A/120V electrical specification.

All substitute parts maintain ROHS3 compliance and Active product status, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 100DP1T4B1M1QEH be used as a direct replacement for the C&K 7201SYZGI?

A: Yes, for applications requiring 5A at 120V AC or 28V DC. The 100DP1T4B1M1QEH matches all critical mechanical and electrical parameters. The primary difference is reduced electrical life (40,000 cycles versus 100,000 cycles). Actuator length is 16.26mm compared to the original 10.67mm, which may affect panel aesthetics or clearance in confined spaces.

Q: What is the difference between the 100DP1T4B1M1QEH and 100DP1T6B11M1QEH?

A: Both parts provide identical electrical ratings (5A/120V AC, 28V DC). The primary difference is actuator type and length: the 100DP1T4B1M1QEH has a standard round actuator at 16.26mm length, while the 100DP1T6B11M1QEH has a flat anti-rotation actuator at 12.30mm length. The flat anti-rotation design prevents unintended rotation of the actuator.

Q: Can the E-Switch 100DP1T1B1M1REH substitute for the 7201SYZGI in all applications?

A: No. The 100DP1T1B1M1REH has reduced electrical ratings (0.4VA at 20V AC/DC) and is suitable only for low-voltage, low-current applications. It cannot be used in applications requiring the full 5A/120V specification of the original part.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed E-Switch substitute parts (100DP1T4B1M1QEH, 100DP1T6B11M1QEH, 100DP1T1B1M1REH, 100DP1T6B11M1REH) are ROHS3 compliant, matching the compliance status of the C&K 7201SYZGI.

Q: What packaging is available for substitute parts?

A: All E-Switch substitute parts are supplied in Bulk packaging, whereas the original C&K 7201SYZGI is supplied in Tray packaging. Packaging format should be confirmed with the supplier based on procurement requirements.

Q: How do the operating temperature ranges compare?

A: All parts, including the original and all substitutes, operate across the identical temperature range of -30°C to 85°C, ensuring thermal compatibility in equivalent applications.

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