Honeywell
Honeywell GLAA01A4J limit switch adjustable rod rotary 1NC/1NO 10A 600V
Adjustable rod rotary limit switch with 1NC/1NO contacts rated 10A at 600V AC and 250V DC, NEMA 1, 12, 13, 4 enclosure
- Adjustable 7.36 in rod allows flexible actuator positioning
- 1NC/1NO contacts give one normally closed and one normally open circuit
- 10 A at 600 V AC rating supports heavy-duty industrial loads
- NEMA 1, 12, 13, 4 enclosure protects against dust, oil and water ingress
- Compact 3.23 x 1.65 x 1.65 in body fits tight machine spaces
Honeywell GLAA01A4J Limit Switch
This Honeywell limit switch uses an adjustable rotary rod actuator to detect mechanical position in industrial equipment. It provides one normally closed and one normally open contact rated for 10A at 600V AC or 10A at 250V DC. The body measures 3.23 in high by 1.65 in wide and deep with a 7.36 in actuator length. NEMA 1, 12, 13, and 4 ratings confirm protection against dust, water, and oil.
Suits machines needing side-mounted rotary detection
Maintenance teams wiring safety circuits on conveyors, presses, or packaging lines will find the side-mounted rotary action and adjustable rod practical. The switch lacks a boot-sealed actuator and plug-in base, so buyers who need sealed shaft protection or quick replacement without rewiring should look elsewhere. It is not suited for applications requiring multiple contact blocks or different actuator styles.
Check voltage, mounting, and actuator travel
Verify that your control circuit voltage matches the 600V AC or 250V DC ratings and that the 10A current limit fits the load. Confirm the side-mounting pattern and 1.65 in body width match the available space on the machine frame. Ensure the 7.36 in adjustable rod can reach the moving target and that the rotary travel angle meets the detection requirement.
Highlights
- Adjustable 7.36 in rod allows flexible actuator positioning
- 1NC/1NO contacts give one normally closed and one normally open circuit
- 10 A at 600 V AC rating supports heavy-duty industrial loads
- NEMA 1, 12, 13, 4 enclosure protects against dust, oil and water ingress
- Compact 3.23 x 1.65 x 1.65 in body fits tight machine spaces
Specifications
| Brand | Honeywell |
|---|
Questions about this item
What voltage supply do I need to match the 600 V AC rating of this Honeywell GLAA01A4J limit switch?
The switch contacts are rated for 10 A at 600 V AC and 10 A at 250 V DC, so your control circuit must not exceed those voltages.
Will the 7.36 in adjustable rod clear the same mounting points as my existing NEMA 1, 12, 13, 4 enclosure?
The body measures 3.23 in high by 1.65 in wide by 1.65 in deep and carries NEMA 1, 12, 13, 4 ratings, so it fits standard enclosures with those ratings.
How can I verify the 1NC/1NO contacts change state when the rod rotates?
Operate the rod through its travel and measure continuity: the normally closed contact should open and the normally open contact should close at the actuation point.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



