Equivalent & Substitute Parts for Honeywell V7-9W2AE9 SPST-NO Snap Action Switch

Part Overview

The Honeywell V7-9W2AE9 is a snap action switch with SPST-NO (Single Pole Single Throw - Normally Open) circuit configuration, rated for 15A at 125V AC. This component features a round pin plunger actuator, chassis mount installation, and quick connect 0.250" termination. The part is classified as obsolete, necessitating identification of equivalent substitute components that maintain functional and electrical compatibility for ongoing applications and new designs.

Substiute Parts

V7-9W2AE9

Honeywell Sensing and Productivity SolutionsIn Stock: 999V7-9W2AE9 Datasheet

Current PartRFQ

LS0851500F100C2C

E-SwitchIn Stock: 1105LS0851500F100C2C Datasheet

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LS0851500F160C2C

E-SwitchIn Stock: 1119LS0851500F160C2C Datasheet

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LS0851500F250C2C

E-SwitchIn Stock: 903LS0851500F250C2C Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the V7-9W2AE9 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Circuit configuration: SPST-NO
• Current rating: 15A (AC)
• Voltage rating: 125V (AC)
• Actuator type: Round (Pin Plunger)
• Mounting type: Chassis Mount
• Termination style: Quick Connect - 0.250" (6.3mm)
• Switch function: Off-Mom
• Operating position: 0.579" (14.7mm)

All three E-Switch LS series components (LS0851500F100C2C, LS0851500F160C2C, LS0851500F250C2C) satisfy these mandatory parameters. These parts differ only in operating force and release force specifications, which represent design variations within the same functional category. The E-Switch LS0851500 base product series provides direct functional equivalence to the obsolete Honeywell V7-9W2AE9.

Parameter Comparison

Engineering Selection Recommendations

The E-Switch LS0851500 series components are active production alternatives to the obsolete Honeywell V7-9W2AE9. All three substitute part numbers maintain full electrical and mechanical compatibility across the mandatory functional parameters.

Selection Criteria Based on Operating Force Requirements:

The three E-Switch variants differ in operating force specification:

• LS0851500F100C2C: 100gf operating force. Lowest actuation force among the three options.
• LS0851500F160C2C: 160gf operating force. Intermediate actuation force.
• LS0851500F250C2C: 250gf operating force. Closest to the original V7-9W2AE9 specification of 300gf.

Compliance Status:

All substitute parts carry ROHS3 compliance certification and EAR99 ECCN classification, matching the regulatory framework of the original component. All parts maintain MSL 1 (Unlimited) moisture sensitivity rating.

Operational Envelope Considerations:

The E-Switch LS series operates within -25°C to 85°C temperature range, compared to the original part's -40°C to 177°C range. Electrical life is rated at 50,000 cycles versus the original 100,000 cycles. Mechanical life is 1,000,000 cycles versus the original 10,000,000 cycles. These differences must be evaluated against specific application requirements.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch LS0851500 series parts directly replace the Honeywell V7-9W2AE9 in existing designs?

A: The E-Switch LS0851500 series maintains full electrical and mechanical compatibility across all mandatory functional parameters: SPST-NO circuit, 15A at 125V AC rating, round pin plunger actuator, chassis mount configuration, and 0.250" quick connect termination. Direct mechanical and electrical substitution is supported. Operating force variations and reduced temperature/cycle ratings must be evaluated against application specifications.

Q: What is the difference between the three E-Switch substitute part numbers?

A: The three LS0851500 variants differ only in operating force and release force specifications. LS0851500F100C2C features 100gf operating force, LS0851500F160C2C features 160gf, and LS0851500F250C2C features 250gf. All other electrical and mechanical parameters are identical. Selection depends on the required actuation force for the specific application.

Q: Are there temperature or cycle life limitations when substituting with E-Switch parts?

A: The E-Switch LS0851500 series operates within -25°C to 85°C, narrower than the original V7-9W2AE9 range of -40°C to 177°C. Electrical life is 50,000 cycles compared to 100,000 cycles for the original. Mechanical life is 1,000,000 cycles versus 10,000,000 cycles. Applications requiring operation outside these parameters or higher cycle counts require alternative evaluation.

Q: Do the substitute parts meet the same regulatory and compliance standards?

A: All E-Switch LS0851500 variants carry ROHS3 compliance and EAR99 ECCN classification. MSL rating is 1 (Unlimited) for all parts. Compliance framework is equivalent to the original Honeywell component.

Q: What packaging is available for the substitute parts?

A: All substitute parts are supplied in bulk packaging, consistent with the original V7-9W2AE9 packaging specification.