Equivalent & Substitute Parts for BZ-7RWT80

Part Overview

The BZ-7RWT80 is an SPDT snap action switch manufactured by Honeywell Sensing and Productivity Solutions. This chassis-mounted switch is rated for 15A AC at 125V with a straight lever actuator and screw terminal connections. The product is active and RoHS compliant, designed for applications requiring reliable on-momentary switching action with mechanical durability of 20,000,000 cycles. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

BZ-7RWT80

Honeywell Sensing and Productivity SolutionsIn Stock: 1109BZ-7RWT80 Datasheet

Current PartRFQ

GPTBLS11

ZF ElectronicsIn Stock: 979GPTBLS11 Datasheet

SimilarRFQ

GPTCLS11

ZF ElectronicsIn Stock: 1170GPTCLS11 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the BZ-7RWT80 are identified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Mandatory Compatibility Criteria:

• Circuit configuration: SPDT
• Switch function: On-Momentary
• Mounting type: Chassis Mount
• Termination style: Screw Terminal
• Actuator type: Lever, Straight
• Voltage rating (AC): 125V minimum
• Mechanical life: 20,000,000 cycles minimum

Acceptable Variation Parameters:

• Current rating (AC): Equal to or greater than 15A
• Operating force: Within functional range for lever actuation
• Operating temperature range: May be narrower than original
• RoHS compliance: ROHS3 acceptable as equivalent to RoHS Compliant

The substitute parts GPTCLS11 and GPTBLS11 (ZF Electronics) meet all mandatory criteria. GPTCLS11 matches the 15A AC current rating exactly, while GPTBLS11 provides 20A AC capability, offering higher current capacity within the same voltage and circuit configuration.

Parameter Comparison

Engineering Selection Recommendations

BZ-7RWT80 (Honeywell Sensing and Productivity Solutions)

Select this part when the extended operating temperature range of -55°C to 85°C is required. The higher operating force of 99gf provides greater tactile feedback and may be preferred in applications requiring deliberate actuation. RoHS Compliant status meets standard environmental requirements. Current inventory of 1038 pieces supports immediate availability.

GPTCLS11 (ZF Electronics)

This substitute provides equivalent 15A AC current rating and maintains SPDT on-momentary functionality with identical mechanical life. ROHS3 compliance is acceptable for equivalent environmental qualification. The lower operating force of 71gf reduces actuation effort. Operating temperature range is limited to 0°C to 55°C; this part is suitable for controlled environment applications. Current inventory of 1119 pieces supports procurement. Pretravel of 0.394" and differential travel of 0.050" differ from the main part; verify mechanical fit in the application.

GPTBLS11 (ZF Electronics)

This substitute provides higher current capacity at 20A AC, suitable for applications with increased current demands within the 125V AC specification. ROHS3 compliance and identical mechanical life of 20,000,000 cycles maintain reliability standards. Operating force of 79gf is intermediate between the main part and GPTCLS11. Operating temperature range is limited to 0°C to 55°C. Current inventory of 967 pieces supports procurement. Pretravel and differential travel specifications differ; verify mechanical fit in the application.

Selection Basis:

All three parts share identical circuit configuration (SPDT), switch function (On-Momentary), mounting type (Chassis Mount), termination style (Screw Terminal), and mechanical life (20,000,000 cycles). Substitution is based on compliance with these core electrical and mechanical parameters. Temperature range and operating force variations are provided for application-specific evaluation.

Frequently Asked Questions (FAQ)

Q: Can GPTCLS11 or GPTBLS11 be used as direct replacements for BZ-7RWT80 in all applications?

A: GPTCLS11 and GPTBLS11 are electrically and mechanically compatible for applications operating within 0°C to 55°C. Applications requiring the extended temperature range of -55°C to 85°C must use BZ-7RWT80. Verify mechanical fit, as operating position and differential travel differ between parts.

Q: What is the difference between GPTCLS11 and GPTBLS11?

A: Both parts are ZF Electronics SPDT snap action switches with identical mechanical specifications. GPTCLS11 is rated for 15A AC, matching the BZ-7RWT80 current rating. GPTBLS11 is rated for 20A AC, providing higher current capacity. Operating force differs: GPTCLS11 at 71gf and GPTBLS11 at 79gf.

Q: Are there packaging or inventory considerations for substitution?

A: All three parts are supplied in bulk packaging. Current inventory levels are: BZ-7RWT80 (1038 pieces), GPTCLS11 (1119 pieces), and GPTBLS11 (967 pieces). Procurement timing and availability should be evaluated based on project requirements.

Q: What does the operating force difference mean for application performance?

A: Operating force is the actuation effort required to switch the contact. BZ-7RWT80 requires 99gf, GPTCLS11 requires 71gf, and GPTBLS11 requires 79gf. Lower operating force reduces actuation effort; higher operating force provides greater deliberateness. Select based on application ergonomics and control requirements.

Q: Are ROHS3 and RoHS Compliant equivalent for substitution purposes?

A: ROHS3 Compliant is an updated RoHS certification standard and is acceptable as equivalent to RoHS Compliant for environmental qualification purposes in this product category.

Q: What mechanical parameters should I verify before substitution?

A: Verify operating position (0.750" for BZ-7RWT80 versus 0.715" for ZF parts), differential travel (0.125" versus 0.050"), and pretravel (not specified for BZ-7RWT80 versus 0.394" for ZF parts). These dimensions affect mechanical fit within the application enclosure and control mechanism.

Q: Can GPTBLS11 be used in applications rated for 15A if it is rated for 20A?

A: Yes. GPTBLS11 is rated for 20A AC at 125V, which exceeds the 15A requirement. Using a higher-rated component in a lower-current application is electrically safe and does not degrade performance.