GLDB07A1A Equivalent & Substitute Parts Reference

Part Overview

The GLDB07A1A is a snap action SPDT (Single Pole Double Throw) switch manufactured by Honeywell Sensing and Productivity Solutions. This chassis mount switch is rated for 100mA at 50V AC/DC with a side rotary roller actuator and IP67 ingress protection. The product is currently classified as obsolete, making identification of compatible substitute components essential for ongoing maintenance, repair, and design continuity in applications requiring equivalent switching functionality.

Substiute Parts

GLDB07A1A
Honeywell Sensing and Productivity SolutionsIn Stock: 811GLDB07A1A Datasheet
GLDB07A1A
Current Part
GLCB07A1B-3
Honeywell Sensing and Productivity SolutionsIn Stock: 1300GLCB07A1B-3 Datasheet
GLCB07A1B-3
Similar

Key Parameters

Parameter Value
Manufacturer Part Number GLDB07A1A
Manufacturer Honeywell Sensing and Productivity Solutions
Series GLS
Circuit Configuration SPDT
Switch Function On-Mom (On-Momentary)
Current Rating 100mA (AC/DC)
Voltage Rating - AC 50V
Voltage Rating - DC 50V
Actuator Type Side Rotary, Roller
Mounting Type Chassis Mount
Termination Style Screw Terminal
Ingress Protection IP67 - Dust Tight, Waterproof
Operating Temperature Range -40°C to 85°C
Mechanical Life 10,000,000 Cycles
RoHS Status RoHS Compliant
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the GLDB07A1A is determined by strict equivalence across the following critical parameters:

Electrical Equivalence:

  • Circuit configuration: SPDT
  • Switch function: On-Mom
  • Current rating: 100mA (AC/DC)
  • Voltage rating: 50V AC and 50V DC

Mechanical Equivalence:

  • Actuator type: Side Rotary, Roller
  • Mounting type: Chassis Mount
  • Termination style: Screw Terminal
  • Operating force: 12gfm
  • Operating position: 26°
  • Pretravel: 26°
  • Differential travel: 12°
  • Overtravel: 49°

Environmental & Compliance Equivalence:

  • Ingress protection: IP67
  • Operating temperature range: -40°C to 85°C
  • Mechanical life: 10,000,000 cycles
  • RoHS compliance

The GLCB07A1B-3 meets all these criteria and is identified as the direct substitute for the obsolete GLDB07A1A.

Parameter Comparison

Parameter GLDB07A1A (Main Part) GLCB07A1B-3 (Substitute) Compatibility
Manufacturer Honeywell Sensing and Productivity Solutions Honeywell Sensing and Productivity Solutions Identical
Series GLS GLS Identical
Circuit Configuration SPDT SPDT Identical
Switch Function On-Mom On-Mom Identical
Current Rating 100mA (AC/DC) 100mA (AC/DC) Identical
Voltage Rating - AC 50V 50V Identical
Voltage Rating - DC 50V 50V Identical
Actuator Type Side Rotary, Roller Side Rotary, Roller Identical
Mounting Type Chassis Mount Chassis Mount Identical
Termination Style Screw Terminal Screw Terminal Identical
Ingress Protection IP67 - Dust Tight, Waterproof IP67 - Dust Tight, Waterproof Identical
Operating Force 12gfm 12gfm Identical
Operating Position 26° 26° Identical
Pretravel 26° 26° Identical
Differential Travel 12° 12° Identical
Overtravel 49° 49° Identical
Operating Temperature Range -40°C to 85°C -40°C to 85°C Identical
Mechanical Life 10,000,000 Cycles 10,000,000 Cycles Identical
RoHS Status RoHS Compliant RoHS Compliant Identical
Product Status Obsolete Active Substitute is active
Roller Material Nylon Steel Different material, same function

Engineering Selection Recommendations

The GLCB07A1B-3 is the direct functional equivalent and substitute for the obsolete GLDB07A1A. Selection of the GLCB07A1B-3 is supported by the following factors:

Product Status: The GLCB07A1B-3 maintains active product status with Honeywell, ensuring ongoing availability and manufacturer support. The GLDB07A1A is obsolete and no longer manufactured.

Electrical & Mechanical Equivalence: All critical electrical parameters (circuit, function, current, voltage) and mechanical parameters (actuator, mounting, termination, operating characteristics) are identical between the two parts.

Compliance & Certifications: Both parts are RoHS compliant and rated for identical operating temperature ranges and mechanical life cycles. The GLCB07A1B-3 carries REACH Unaffected status, providing additional regulatory clarity.

Material Difference: The GLCB07A1B-3 features a steel roller actuator compared to the nylon roller in the GLDB07A1A. This material change does not affect electrical or mechanical switching performance and represents a design improvement in durability.

Packaging: The GLCB07A1B-3 is available in bulk packaging, supporting both prototype and production-volume applications.

Frequently Asked Questions (FAQ)

Q: Can the GLCB07A1B-3 be used as a direct replacement for the GLDB07A1A in existing designs?

A: Yes. The GLCB07A1B-3 is electrically and mechanically equivalent to the GLDB07A1A across all specified parameters. Chassis mount orientation, screw terminal connections, and switching characteristics are identical. No circuit redesign is required.

Q: What is the difference between the nylon roller in the GLDB07A1A and the steel roller in the GLCB07A1B-3?

A: The roller material differs, but both materials perform the same switching function. Steel rollers provide increased durability and wear resistance in high-cycle applications. This change does not affect electrical performance or switching characteristics.

Q: Why is the GLDB07A1A listed as obsolete?

A: The GLDB07A1A has been discontinued by Honeywell. The GLCB07A1B-3 represents the current active equivalent in the GLS series and is the recommended part for new designs and replacements.

Q: Are there any compliance or certification differences between these parts?

A: Both parts are RoHS compliant and operate across the same temperature range (-40°C to 85°C). The GLCB07A1B-3 carries additional REACH Unaffected status. Both parts carry the same ECCN (EAR99) and HTSUS classifications.

Q: What packaging options are available for the GLCB07A1B-3?

A: The GLCB07A1B-3 is supplied in bulk packaging, suitable for both prototype evaluation and production orders.

Q: Are the electrical ratings identical between these parts?

A: Yes. Both parts are rated for 100mA at 50V AC/DC with SPDT circuit configuration and On-Mom switch function. Voltage and current ratings are identical.

Q: What is the mechanical life expectancy for the GLCB07A1B-3?

A: The GLCB07A1B-3 is rated for 10,000,000 mechanical cycles, identical to the GLDB07A1A.

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