C&K 7401SH3ZGE Toggle Switch 4PDT Equivalent & Substitute Parts

Part Overview

The C&K 7401SH3ZGE is an active production toggle switch featuring 4PDT (four-pole double-throw) configuration with 5A current rating at 120V AC operation. This panel-mount switch is designed for applications requiring simultaneous control of four independent circuits with On-On switching function. The part is manufactured with epoxy sealed terminals and operates across an industrial temperature range of -30°C to 85°C. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for this switch category.

Substiute Parts

7401SH3ZGE

C&KIn Stock: 12647401SH3ZGE Datasheet

Current PartRFQ

1004P1T1B1M1QEH

E-SwitchIn Stock: 19201004P1T1B1M1QEH Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7401SH3ZGE is determined by strict equivalence across the following critical parameters:

Circuit configuration must be 4PDT to maintain simultaneous control of four independent circuits. Switch function must be On-On to preserve the switching behavior required by the application. Current rating must be 5A (AC/DC) to ensure safe operation within specified electrical limits. Voltage ratings must match or exceed 120V AC and 28V DC to maintain compatibility with the intended operating environment. Mounting type must be panel mount with identical panel cutout dimensions (circular 6.35mm diameter) and bushing thread (1/4-40) to ensure mechanical fit without modification. Termination style must be solder lug to maintain compatibility with existing PCB or wiring infrastructure. Operating temperature range must encompass -30°C to 85°C to support the full operational envelope. Actuator type must be standard round to preserve user interface consistency.

The E-Switch 1004P1T1B1M1QEH meets all critical substitution criteria and is classified as an equivalent substitute for the 7401SH3ZGE.

Parameter Comparison

Engineering Selection Recommendations

Both the C&K 7401SH3ZGE and E-Switch 1004P1T1B1M1QEH are active production parts with ROHS3 compliance, meeting current environmental and regulatory requirements. The primary distinction between these parts is electrical life rating: the C&K part is rated for 100,000 cycles while the E-Switch part is rated for 40,000 cycles. This difference should be evaluated against the specific application duty cycle requirements. Actuator length differs by 0.25mm (10.16mm versus 10.41mm), which may be relevant for applications with tight panel clearance constraints. Both parts feature identical electrical specifications, mechanical mounting interfaces, and operating temperature ranges, ensuring functional compatibility in equivalent applications.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 1004P1T1B1M1QEH be used as a direct replacement for the C&K 7401SH3ZGE?

A: Yes, the E-Switch part is mechanically and electrically compatible as a substitute. Both parts share identical circuit configuration (4PDT), current rating (5A AC/DC), voltage ratings (120V AC / 28V DC), panel cutout dimensions (6.35mm circular), bushing thread (1/4-40), and termination style (solder lug). No modifications to mounting hardware or wiring are required.

Q: What is the significance of the electrical life rating difference?

A: The C&K 7401SH3ZGE is rated for 100,000 switching cycles while the E-Switch 1004P1T1B1M1QEH is rated for 40,000 cycles. Applications requiring frequent switching operations should evaluate whether the lower cycle rating of the E-Switch part meets the expected service life requirements.

Q: Does the 0.25mm difference in actuator length affect compatibility?

A: The actuator length difference (10.16mm versus 10.41mm) is minimal and typically does not affect compatibility in standard panel-mount applications. However, applications with restricted panel clearance or specific actuator engagement requirements should confirm that the slightly longer E-Switch actuator does not create interference.

Q: Are both parts RoHS compliant?

A: Yes, both the C&K 7401SH3ZGE and E-Switch 1004P1T1B1M1QEH are ROHS3 compliant and meet current environmental regulations.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, both parts are functionally equivalent for applications requiring 4PDT On-On toggle switching at 5A / 120V AC. No circuit redesign or PCB modification is necessary for substitution.