Honeywell UX40E10C01 Snap Action Switch - Equivalent & Substitute Parts

Part Overview

The Honeywell UX40E10C01 is a snap action switch with SPDT (Single Pole Double Throw) circuit configuration, rated for 3A at 125V AC and 2A at 30V DC. This component features a lever-actuated straight actuator with chassis mount termination via solder lug. The UX40E10C01 is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system support and new designs requiring this switch category.

Substiute Parts

UX40E10C01

Honeywell Sensing and Productivity SolutionsIn Stock: 1098UX40E10C01 Datasheet

Current PartRFQ

ZX40E10C01

Honeywell Sensing and Productivity SolutionsIn Stock: 1420ZX40E10C01 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the UX40E10C01 is based on the following critical parameters that must align across candidate parts:

Primary Substitution Criteria:

• Circuit configuration: SPDT
• Switch function: On-Mom
• Current rating: Minimum 3A at 125V AC
• Voltage rating: Minimum 125V AC
• Actuator type: Lever, Straight
• Mounting type: Chassis Mount
• Termination style: Solder Lug

Secondary Compatibility Factors:

• Operating temperature range compatibility with application requirements
• Mechanical and electrical life specifications
• RoHS and REACH compliance status

The ZX40E10C01 meets all primary substitution criteria. This part maintains identical circuit configuration, switch function, current and voltage ratings, actuator geometry, mounting method, and termination style. The ZX40E10C01 is classified as active product status, providing long-term availability and supply chain stability compared to the obsolete UX40E10C01.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: ZX40E10C01

The ZX40E10C01 is the direct functional equivalent for the obsolete UX40E10C01. Both parts are manufactured by Honeywell Sensing and Productivity Solutions and share identical electrical specifications, circuit configuration, and mechanical interface parameters. The ZX40E10C01 maintains active product status, ensuring continued availability and supply chain reliability.

Compliance Status: Both the UX40E10C01 and ZX40E10C01 are RoHS Compliant and REACH Unaffected, meeting current environmental and regulatory requirements. Both parts carry MSL Rating 1 (Unlimited), indicating no moisture sensitivity constraints during storage and handling.

Operational Advantages of ZX40E10C01: The substitute part provides an extended operating temperature range (-40°C to 120°C versus -25°C to 85°C), supporting applications requiring broader thermal performance. The ZX40E10C01 includes specified electrical life (10,000 cycles) and mechanical life (1,000,000 cycles) ratings, providing quantified reliability metrics for design validation.

Selection Criteria: For applications currently using UX40E10C01 or requiring equivalent snap action switch functionality, the ZX40E10C01 is suitable for direct substitution without circuit redesign. The identical electrical ratings, actuator configuration, and mounting interface ensure mechanical and electrical compatibility in existing designs.

Frequently Asked Questions (FAQ)

Q: Can the ZX40E10C01 directly replace the UX40E10C01 in existing designs?

A: Yes. The ZX40E10C01 maintains identical circuit configuration (SPDT), switch function (On-Mom), current ratings (3A AC), voltage ratings (125V AC), actuator type (Lever, Straight), mounting type (Chassis Mount), and termination style (Solder Lug). No circuit modifications are required for substitution.

Q: What is the primary reason for seeking a substitute for the UX40E10C01?

A: The UX40E10C01 is classified as obsolete. The ZX40E10C01 is an active product from the same manufacturer, providing assured long-term availability and supply chain continuity.

Q: Are there differences in mechanical actuation between these parts?

A: Both parts feature lever-actuated straight actuators with identical mounting interfaces. The ZX40E10C01 specifies operating force (48gf) and release force (8.000gf) values, while the UX40E10C01 specifies operating force (50gf) and release force (5.000gf). These minor differences fall within typical snap action switch design tolerances and do not affect functional compatibility for standard applications.

Q: Do both parts meet current environmental compliance standards?

A: Yes. Both the UX40E10C01 and ZX40E10C01 are RoHS Compliant and REACH Unaffected. Both carry MSL Rating 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: What is the packaging difference between these parts?

A: The UX40E10C01 is supplied in standard packaging, while the ZX40E10C01 is supplied in bulk packaging. Packaging format does not affect electrical or mechanical performance.

Q: Does the ZX40E10C01 support a wider operating temperature range?

A: Yes. The ZX40E10C01 operates from -40°C to 120°C, compared to the UX40E10C01 range of -25°C to 85°C. Applications requiring extended thermal performance benefit from this expanded specification.

Q: Are reliability metrics available for the ZX40E10C01?

A: Yes. The ZX40E10C01 specifies 10,000 electrical life cycles and 1,000,000 mechanical life cycles. These metrics support design validation and lifecycle planning for applications requiring quantified reliability data.