BZ-2RW82212-A2 Equivalent & Substitute Parts

Part Overview

The BZ-2RW82212-A2 is a snap action switch manufactured by Honeywell Sensing and Productivity Solutions. This SPDT (Single Pole Double Throw) switch is rated for 15A at 125V AC and features a lever-roller actuator with chassis mount configuration and screw terminal termination. The switch operates in an On-Momentary function and is designed for applications requiring reliable snap action switching with high mechanical cycle life.

This part is currently Active in product status. Equivalent and substitute parts are identified for applications where component availability, lead time, or specific operational parameter requirements necessitate alternative sourcing options.

Substiute Parts

BZ-2RW82212-A2

Honeywell Sensing and Productivity SolutionsIn Stock: 1252BZ-2RW82212-A2 Datasheet

Current PartRFQ

GPTCRM01

ZF ElectronicsIn Stock: 1126GPTCRM01 Datasheet

SimilarRFQ

GPTCRM11

ZF ElectronicsIn Stock: 1005GPTCRM11 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BZ-2RW82212-A2 is determined by the following critical parameters:

Primary Substitution Criteria:

• Circuit configuration must be SPDT
• Switch function must be On-Momentary
• Current rating must support minimum 15A at 125V AC
• Actuator type must be Lever, Roller
• Mounting type must be Chassis Mount
• Termination style must be Screw Terminal
• Mechanical life must meet or exceed 20,000,000 cycles

Secondary Compatibility Parameters:

• Operating force and release force values must be within acceptable mechanical tolerance ranges
• Operating position and differential travel must accommodate existing mechanical interfaces
• Operating temperature range must cover the application environment
• RoHS and MSL compliance status must meet regulatory requirements

The identified substitute parts GPTCRM01 and GPTCRM11 (both manufactured by ZF Electronics) satisfy the primary substitution criteria. Both parts maintain SPDT circuit configuration, On-Momentary function, 15A at 125V AC rating, lever-roller actuator, chassis mount, and screw terminal termination. Both achieve 20,000,000 mechanical cycles and maintain MSL 1 rating.

Parameter Comparison

Engineering Selection Recommendations

BZ-2RW82212-A2 (Honeywell Sensing and Productivity Solutions)

Primary selection for applications requiring extended operating temperature range (-55°C to 85°C). This part maintains RoHS Compliant status and is currently Active in product status. Suitable for industrial environments with wide temperature extremes.

GPTCRM01 and GPTCRM11 (ZF Electronics)

Both ZF Electronics parts are functionally equivalent substitutes for applications operating within the 0°C to 55°C temperature range. Both parts maintain ROHS3 Compliant status and MSL 1 rating. GPTCRM01 and GPTCRM11 are identical in electrical and mechanical specifications. Selection between these two ZF parts does not affect circuit performance or mechanical compatibility.

Key Differences Affecting Selection:

The primary distinction between the Honeywell BZ-2RW82212-A2 and ZF Electronics substitutes is the operating temperature range. The Honeywell part supports -55°C to 85°C operation, while both ZF parts operate within 0°C to 55°C. Operating force differs slightly (170gf for Honeywell versus 158gf for ZF parts), and operating position shows minor variation (1.188" versus 1.172"). These mechanical differences remain within acceptable tolerance for standard chassis mount applications with screw terminal connections.

Frequently Asked Questions (FAQ)

Q: Can GPTCRM01 or GPTCRM11 be used as direct replacements for BZ-2RW82212-A2?

A: GPTCRM01 and GPTCRM11 are functionally equivalent for applications operating within 0°C to 55°C. Both maintain identical SPDT circuit configuration, 15A at 125V AC rating, On-Momentary function, lever-roller actuator, chassis mount, and screw terminal termination. If your application operates outside the 0°C to 55°C range, the Honeywell BZ-2RW82212-A2 is required.

Q: What is the difference between GPTCRM01 and GPTCRM11?

A: GPTCRM01 and GPTCRM11 are identical in all electrical and mechanical specifications provided. Both are manufactured by ZF Electronics, maintain the same circuit configuration, current and voltage ratings, actuator type, mounting configuration, and termination style. Selection between these two parts does not affect performance or compatibility.

Q: Are there mechanical compatibility concerns when substituting these parts?

A: Operating force differs by 12gf (170gf for Honeywell versus 158gf for ZF parts), and operating position varies by 0.016" (1.188" versus 1.172"). These differences are minor and remain within standard mechanical tolerance for chassis mount applications. Differential travel and overtravel specifications are identical across all three parts.

Q: What compliance certifications apply to these parts?

A: BZ-2RW82212-A2 is RoHS Compliant with MSL 1 rating. GPTCRM01 and GPTCRM11 are ROHS3 Compliant with MSL 1 rating. All three parts carry MSL 1 (Unlimited) moisture sensitivity classification. All parts are classified as EAR99 for export control purposes.

Q: Which part should I select for high-temperature applications?

A: For applications requiring operation above 55°C or below 0°C, the Honeywell BZ-2RW82212-A2 is the appropriate selection, as it supports -55°C to 85°C operation. ZF Electronics GPTCRM01 and GPTCRM11 are limited to 0°C to 55°C operation.

Q: Are all three parts rated for 15A at 125V AC?

A: Yes. BZ-2RW82212-A2 is rated for 15A at 125V AC and 500mA at 125V DC. GPTCRM01 and GPTCRM11 are rated for 15A at 125V AC. All three parts meet the 15A at 125V AC requirement for standard industrial switching applications.

Q: What is the mechanical life expectancy for these switches?

A: All three parts—BZ-2RW82212-A2, GPTCRM01, and GPTCRM11—are rated for 20,000,000 mechanical cycles, providing equivalent durability and service life.