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GLFB01D Snap Action Switch - Equivalent & Substitute Parts
Part Overview
The GLFB01D is a snap action switch manufactured by Honeywell Sensing and Control EMEA, classified as an SPDT (Single Pole Double Throw) chassis mount switch rated for 6A AC at 120V. This switch features a lever roller actuator with screw terminal connections and IP67 ingress protection, making it suitable for industrial control applications requiring sealed operation.
The GLFB01D is currently listed as obsolete. Identifying equivalent substitute parts is necessary to maintain system functionality and ensure continued availability for replacement and new installations where this switch specification is required.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Circuit Configuration | SPDT |
| Switch Function | On-Momentary |
| Current Rating (AC) | 6A |
| Current Rating (DC) | 550mA |
| Voltage Rating (AC) | 120V |
| Voltage Rating (DC) | 125V |
| Actuator Type | Lever, Roller |
| Mounting Type | Chassis Mount |
| Termination Style | Screw Terminal |
| Ingress Protection | IP67 |
| Operating Temperature Range | -25°C to 85°C |
| Mechanical Life | 15,000,000 Cycles |
| RoHS Status | RoHS Compliant |
Substitute Part Grouping Explanation
The GLDA01D qualifies as a direct substitute for the GLFB01D based on the following critical parameters:
Electrical Equivalence:
- Identical circuit configuration (SPDT)
- Identical switch function (On-Momentary)
- Identical current ratings: 6A AC, 550mA DC
- Identical voltage ratings: 120V AC, 125V DC
Mechanical Equivalence:
- Identical actuator type (Lever, Roller)
- Identical mounting type (Chassis Mount)
- Identical termination style (Screw Terminal)
- Identical ingress protection rating (IP67)
Compliance Equivalence:
- Both RoHS Compliant
- Both rated MSL 1 (Unlimited)
- Both classified under ECCN EAR99 and HTSUS 8536.50.7000
The GLDA01D is manufactured by Honeywell Sensing and Productivity Solutions and maintains active product status, ensuring ongoing availability and support.
Parameter Comparison
| Parameter | GLFB01D | GLDA01D | Compatibility |
|---|---|---|---|
| Manufacturer | Honeywell Sensing and Control EMEA | Honeywell Sensing and Productivity Solutions | Same OEM |
| Product Status | Obsolete | Active | Substitute is current |
| 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 | Lever, Roller | Lever, Roller | Identical |
| Mounting Type | Chassis Mount | Chassis Mount | Identical |
| Termination Style | Screw Terminal | Screw Terminal | Identical |
| Ingress Protection | IP67 | IP67 | Identical |
| Operating Temperature Range | -25°C to 85°C | -40°C to 85°C | GLDA01D has wider range |
| Mechanical Life | 15,000,000 Cycles | 10,000,000 Cycles | GLFB01D rated higher |
| RoHS Status | RoHS Compliant | RoHS Compliant | Identical |
| Packaging | Bulk | Bulk | Identical |
Engineering Selection Recommendations
The GLDA01D is the appropriate substitute for the obsolete GLFB01D in applications requiring SPDT snap action switching at 6A/120V AC with lever roller actuation and IP67 sealing.
Selection Basis:
All critical electrical and mechanical parameters are identical between the two parts. Both components are RoHS Compliant and carry the same regulatory classifications (ECCN EAR99, HTSUS 8536.50.7000).
The GLDA01D offers an extended operating temperature range (-40°C to 85°C versus -25°C to 85°C), providing additional thermal margin in cold environment applications. The GLFB01D maintains a higher mechanical life rating (15,000,000 cycles versus 10,000,000 cycles), though both ratings exceed typical industrial duty cycle requirements.
The GLDA01D's active product status ensures continued manufacturing support, spare parts availability, and technical documentation access, making it the preferred choice for new designs and replacement applications.
Frequently Asked Questions (FAQ)
Q: Can the GLDA01D directly replace the GLFB01D in existing installations?
A: Yes. The GLDA01D is electrically and mechanically equivalent to the GLFB01D. Both switches share identical circuit configuration (SPDT), current ratings (6A AC, 550mA DC), voltage ratings (120V AC, 125V DC), actuator type (lever roller), mounting configuration (chassis mount), and termination style (screw terminal). No circuit modifications are required.
Q: What are the key differences between these two switches?
A: The GLDA01D operates across a wider temperature range (-40°C to 85°C compared to -25°C to 85°C). The GLFB01D has a higher mechanical life specification (15,000,000 cycles versus 10,000,000 cycles). These differences do not affect substitution suitability for standard industrial applications.
Q: Why is the GLFB01D listed as obsolete?
A: Product obsolescence is determined by the manufacturer based on market demand, production economics, and product line consolidation. The GLDA01D represents the current equivalent offering from Honeywell for this switch category.
Q: Are there packaging differences between these parts?
A: Both the GLFB01D and GLDA01D are supplied in bulk packaging. No packaging conversion or special handling is required when transitioning between these parts.
Q: What compliance certifications apply to both switches?
A: Both the GLFB01D and GLDA01D are RoHS Compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and are classified under ECCN EAR99 and HTSUS 8536.50.7000.
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