GLDA01A2A-F026 Equivalent & Substitute Parts

Part Overview

The GLDA01A2A-F026 is a snap action SPDT switch manufactured by Honeywell Sensing and Productivity Solutions, designed for chassis mount applications with screw terminal connections. This switch is rated for 6A AC at 120V and 550mA DC at 125V, featuring a side rotary adjustable roller actuator with IP67 ingress protection. The product is currently classified as obsolete, making identification of functionally equivalent active alternatives essential for ongoing system support and new design implementations.

Key Parameters

Parameter	Value
Manufacturer	Honeywell Sensing and Productivity Solutions
Series	GLS
Circuit Configuration	SPDT (Single Pole Double Throw)
Switch Function	On-Momentary
Current Rating (AC)	6A
Current Rating (DC)	550mA
Voltage Rating (AC)	120V
Voltage Rating (DC)	125V
Actuator Type	Side Rotary, Adjustable Roller
Mounting Type	Chassis Mount
Termination Style	Screw Terminal
Ingress Protection	IP67
Operating Temperature Range	-40°C to 85°C
Mechanical Life	10,000,000 Cycles
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution of the GLDA01A2A-F026 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Circuit configuration (SPDT)
Switch function (On-Momentary)
Current ratings (6A AC, 550mA DC)
Voltage ratings (120V AC, 125V DC)

Mechanical Equivalence Criteria:

Actuator type (Side Rotary, Adjustable Roller)
Mounting type (Chassis Mount)
Termination style (Screw Terminal)
Ingress protection rating (IP67)

Environmental & Compliance Criteria:

Operating temperature range (-40°C to 85°C)
Mechanical life (10,000,000 cycles)
RoHS compliance status

The GLCB01A2A meets all specified parameters and is classified as an active product, making it a direct functional equivalent for the obsolete GLDA01A2A-F026.

Parameter Comparison

Parameter	GLDA01A2A-F026 (Main Part)	GLCB01A2A (Substitute)	Match Status
Manufacturer	Honeywell Sensing and Productivity Solutions	Honeywell Sensing and Productivity Solutions	Identical
Series	GLS	GLS	Identical
Circuit Configuration	SPDT	SPDT	Identical
Switch Function	On-Momentary	On-Momentary	Identical
Current Rating (AC)	6A	6A	Identical
Current Rating (DC)	550mA	550mA	Identical
Voltage Rating (AC)	120V	120V	Identical
Voltage Rating (DC)	125V	125V	Identical
Actuator Type	Side Rotary, Adjustable Roller	Side Rotary, Adjustable Roller	Identical
Mounting Type	Chassis Mount	Chassis Mount	Identical
Termination Style	Screw Terminal	Screw Terminal	Identical
Ingress Protection	IP67	IP67	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

Engineering Selection Recommendations

The GLCB01A2A is the direct equivalent substitute for the obsolete GLDA01A2A-F026. Both components share identical electrical, mechanical, and environmental specifications within the GLS series from Honeywell Sensing and Productivity Solutions.

Selection Basis:

The GLCB01A2A maintains full functional parity across all critical parameters: SPDT circuit configuration, 6A AC / 550mA DC current ratings, 120V AC / 125V DC voltage ratings, side rotary adjustable roller actuator, chassis mount configuration, screw terminal termination, and IP67 ingress protection. Both components operate across the identical temperature range (-40°C to 85°C) and deliver 10,000,000 mechanical cycles.

The primary distinction is product status: GLDA01A2A-F026 is obsolete, while GLCB01A2A is active. Both components are RoHS compliant, ensuring regulatory alignment for current and future applications. The GLCB01A2A is available in bulk packaging with confirmed inventory, supporting both replacement and new design requirements.

Frequently Asked Questions (FAQ)

Q: Can GLCB01A2A directly replace GLDA01A2A-F026 in existing applications?

A: Yes. The GLCB01A2A is electrically and mechanically identical to the GLDA01A2A-F026 across all specified parameters. Both components feature identical SPDT circuit configuration, current and voltage ratings, actuator type, mounting method, and termination style. Direct substitution is supported without circuit or mechanical redesign.

Q: What is the difference between GLDA01A2A-F026 and GLCB01A2A?

A: The components are functionally equivalent. The primary difference is product status: GLDA01A2A-F026 is classified as obsolete, while GLCB01A2A is an active product. Additionally, GLCB01A2A is supplied in bulk packaging, whereas GLDA01A2A-F026 was supplied with different packaging specifications.

Q: Are both parts RoHS compliant?

A: Yes. Both GLDA01A2A-F026 and GLCB01A2A are RoHS compliant, meeting regulatory requirements for hazardous substance restrictions.

Q: What packaging options are available for the substitute part?

A: The GLCB01A2A is supplied in bulk packaging. Inventory of 666 pieces is available as new original stock.

Q: Do these switches support the same operating temperature range?

A: Yes. Both GLDA01A2A-F026 and GLCB01A2A operate across the identical temperature range of -40°C to 85°C, supporting equivalent thermal performance in industrial and environmental applications.

Q: What is the mechanical life specification for both components?

A: Both components are rated for 10,000,000 mechanical cycles, providing equivalent durability and service life expectations.

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