Equivalent & Substitute Parts for Honeywell V7-1V19E9-048

Part Overview

The Honeywell V7-1V19E9-048 is an SPDT snap action switch rated for 21A at 125V AC with chassis mount configuration and straight lever actuator. This component is classified as Active product status with full RoHS compliance. Substitute parts are identified when inventory constraints, lead time requirements, or application-specific mechanical tolerances necessitate alternative sourcing while maintaining circuit functionality and electrical performance within specified operating parameters.

Substiute Parts

V7-1V19E9-048

Honeywell Sensing and Productivity SolutionsIn Stock: 1122V7-1V19E9-048 Datasheet

Current PartRFQ

LS0851503F040C1A

E-SwitchIn Stock: 1894LS0851503F040C1A Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the V7-1V19E9-048 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Circuit type must be SPDT
• Switch function must be On-Momentary
• Voltage rating must be 125V AC minimum
• Actuator type must be Lever, Straight
• Mounting type must be Chassis Mount
• Termination must be Quick Connect style

Secondary Consideration Parameters:

• Current rating: Substitute must support the application's actual current draw
• Operating temperature range: Substitute must encompass the application's thermal environment
• Electrical and mechanical life cycles: Substitute must meet or exceed application duty cycle requirements

The E-Switch LS0851503F040C1A meets the primary compatibility criteria. However, the current rating differential (15A versus 21A) and reduced electrical life (50,000 versus 100,000 cycles) represent functional limitations that must be evaluated against specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

Honeywell V7-1V19E9-048 Selection Criteria:

• Applications requiring 21A current capacity at 125V AC
• Operating environments with temperatures below -25°C
• High-cycle applications requiring 100,000+ electrical cycles
• Mechanical duty cycles exceeding 1,000,000 operations
• Systems utilizing 0.250" (6.3mm) Quick Connect terminations
• RoHS compliance requirement with established supply chain

E-Switch LS0851503F040C1A Selection Criteria:

• Applications with maximum current draw of 15A at 125V AC
• Operating environments within -25°C to 85°C range
• Moderate-cycle applications with electrical life requirements up to 50,000 cycles
• Mechanical duty cycles up to 1,000,000 operations
• Systems compatible with 0.187" (4.7mm) Quick Connect terminations
• ROHS3 compliance requirement with alternative supply availability

Both components maintain Active product status and meet regulatory compliance standards. Selection between these parts depends on application-specific current requirements, temperature extremes, and cycle life demands. Termination connector size difference requires mechanical redesign consideration.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch LS0851503F040C1A directly replace the Honeywell V7-1V19E9-048 in all applications?

A: No. While both components share SPDT circuit configuration, On-Momentary function, 125V AC rating, and chassis mount design, the E-Switch substitute has reduced current capacity (15A versus 21A), lower electrical life (50,000 versus 100,000 cycles), reduced mechanical life (1,000,000 versus 10,000,000 cycles), and different Quick Connect termination size (0.187" versus 0.250"). Direct substitution is only valid for applications operating within these reduced parameters.

Q: What is the impact of the different Quick Connect termination sizes?

A: The Honeywell V7-1V19E9-048 uses 0.250" (6.3mm) Quick Connect terminals, while the E-Switch LS0851503F040C1A uses 0.187" (4.7mm) terminals. These are mechanically incompatible with existing connector harnesses. Substitution requires redesign of the mating connector assembly or harness modification.

Q: Are both parts RoHS compliant?

A: Yes. The Honeywell V7-1V19E9-048 is RoHS Compliant, and the E-Switch LS0851503F040C1A is ROHS3 Compliant. Both meet environmental compliance requirements for their respective regulatory frameworks.

Q: What is the temperature operating range difference between these parts?

A: The Honeywell V7-1V19E9-048 operates from -40°C to 85°C, while the E-Switch LS0851503F040C1A operates from -25°C to 85°C. The Honeywell component supports 15°C lower minimum temperature. Applications requiring operation below -25°C must use the Honeywell part.

Q: How do the electrical life ratings compare?

A: The Honeywell V7-1V19E9-048 is rated for 100,000 electrical cycles, while the E-Switch LS0851503F040C1A is rated for 50,000 cycles. High-frequency switching applications requiring extended electrical life should specify the Honeywell component.

Q: What is the mechanical life difference?

A: The Honeywell V7-1V19E9-048 has 10,000,000 mechanical cycles, while the E-Switch LS0851503F040C1A has 1,000,000 cycles. Applications with extended mechanical duty cycles should use the Honeywell part.

Q: Can the E-Switch part handle 21A current?

A: No. The E-Switch LS0851503F040C1A is rated for maximum 15A AC current. Applications requiring 21A capacity must use the Honeywell V7-1V19E9-048 or identify alternative parts with higher current ratings.