LSXM7N-1A Equivalent & Substitute Parts

Part Overview

The LSXM7N-1A is a snap action DPDT (double pole double throw) switch manufactured by Honeywell Sensing and Productivity Solutions. This chassis-mounted switch is rated for 10A AC at 120V and 800mA DC at 115V, featuring a side rotary roller actuator with nylon roller and front-mounted configuration. The LSXM7N-1A is classified as obsolete, making identification of equivalent substitute parts essential for ongoing system maintenance and component procurement.

Substiute Parts

LSXM7N-1A

Honeywell Sensing and Productivity SolutionsIn Stock: 1170LSXM7N-1A Datasheet

Current PartRFQ

LSYMB4N-2K

Honeywell Sensing and Productivity SolutionsIn Stock: 887LSYMB4N-2K Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LSXM7N-1A must maintain electrical and mechanical compatibility based on the following critical parameters:

Electrical Compatibility Requirements:

• Circuit configuration: DPDT (DB/DM)
• Switch function: Mom-Off-Mom
• Current rating: 10A AC minimum, 800mA DC minimum
• Voltage rating: 120V AC minimum, 115V DC minimum

Mechanical Compatibility Requirements:

• Actuator type: Side Rotary, Roller
• Mounting type: Chassis Mount
• Termination style: Screw Terminal
• Operating force: 46gfm
• Travel specifications: Pretravel 18°, Differential Travel 10°, Overtravel 57°

Environmental & Compliance Requirements:

• Operating temperature range must encompass or exceed -1°C to 121°C
• RoHS compliance status
• Moisture sensitivity level MSL 1

The LSYMB4N-2K meets all substitution criteria while offering extended operating temperature range and active product status.

Parameter Comparison

Engineering Selection Recommendations

The LSYMB4N-2K is a direct functional equivalent to the obsolete LSXM7N-1A. Both components are manufactured by Honeywell Sensing and Productivity Solutions and share identical electrical ratings, mechanical specifications, and actuator characteristics.

Selection Basis:

The LSYMB4N-2K provides superior product lifecycle status as an active component, ensuring long-term availability and supply chain continuity. The extended operating temperature range (-40°C to 121°C versus -1°C to 121°C) provides additional environmental margin without compromising performance within the original specification envelope.

Both parts maintain RoHS compliance and MSL 1 moisture sensitivity rating, meeting regulatory and environmental requirements. Screw terminal termination and chassis mount configuration ensure mechanical and electrical compatibility with existing installations designed for the LSXM7N-1A.

Frequently Asked Questions (FAQ)

Q: Can the LSYMB4N-2K directly replace the LSXM7N-1A in existing applications?

A: Yes. The LSYMB4N-2K maintains identical electrical ratings (10A AC at 120V, 800mA DC at 115V), circuit configuration (DPDT Mom-Off-Mom), mechanical specifications (46gfm operating force, 18° pretravel, 10° differential travel, 57° overtravel), actuator type (side rotary roller), mounting method (chassis mount), and termination style (screw terminal). No circuit modifications are required.

Q: What is the primary advantage of selecting the LSYMB4N-2K over the LSXM7N-1A?

A: The LSYMB4N-2K is an active product with ongoing manufacturer support, whereas the LSXM7N-1A is obsolete. The LSYMB4N-2K also provides extended operating temperature range (-40°C to 121°C), offering improved performance margin in cold environments while maintaining full compatibility at the original specification range.

Q: Are there any packaging or form factor differences between these parts?

A: Both components feature identical chassis mount configuration with screw terminal termination. No physical modifications to mounting hardware or electrical connections are necessary for substitution.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the LSXM7N-1A and LSYMB4N-2K are RoHS compliant with MSL 1 moisture sensitivity rating, meeting equivalent regulatory and environmental requirements.

Q: What is the mechanical life expectancy of the LSYMB4N-2K?

A: Mechanical life data is not provided in the component specifications for either the LSXM7N-1A or LSYMB4N-2K. Consult Honeywell Sensing and Productivity Solutions technical documentation for detailed reliability and life cycle information.