SQUARE D
SQUARE D Control Station Open/Close 2NO 30 mm
Two momentary black push buttons provide open/close control with 2NO contacts rated 5A at 600V AC in a 30 mm zinc enclosure rated NEMA 4 and IP66
- TypeIndustrial Electrical Controls & Automation
- Size30 mm
- 30 mm push buttons fit standard panels
- IP66 rating blocks dust and water jets
- 2NO contacts give reliable open/close switching
- Zinc enclosure withstands industrial environments
- 5 A at 600 V AC handles heavy loads
Industrial Control Station for Machine Operation
The SQUARE D 30 mm control station provides two momentary push buttons labelled Open and Close for direct machine control. It mounts on a wall through a 1/2 in to 3/4 in NPT hub and uses a zinc enclosure rated NEMA 4 and IP66 for indoor or outdoor industrial environments. The unit is suited for operators who need a dedicated start-stop interface at the point of use.
Thermals Noise and Power in Normal Use
The contacts are rated 5 A at 600 V AC and 24 V DC with a NEMA B600/P600 designation so heat and noise stay negligible during typical momentary operation. No pilot lights or active electronics are present so the station draws no power when idle and adds no audible sound to the panel. The sealed enclosure keeps dust and water jets out without requiring extra cooling.
What It Replaces and When the Jump Is Worth It
This station replaces a loose pendant or a makeshift button box when a fixed NEMA 4 wall mount with two mechanically independent momentary operators is required. The jump is worth it when the application demands an IP66 zinc housing, 2NO contacts rated for 600 V AC, and a pre-legend Open/Close layout that eliminates field labelling. Buyers who need maintained action operators, pilot lights, or a different contact configuration should look elsewhere.
Highlights
- 30 mm push buttons fit standard panels
- IP66 rating blocks dust and water jets
- 2NO contacts give reliable open/close switching
- Zinc enclosure withstands industrial environments
- 5 A at 600 V AC handles heavy loads
Specifications
| Brand | SQUARE D |
|---|---|
| Type | Industrial Electrical Controls & Automation |
| Size | 30 mm |
Questions about this item
How do I wire the 2NO contacts through the 1/2 in to 3/4 in NPT hub without pinching the cables?
Feed conductors through the NPT hub into the zinc enclosure, then terminate each wire under the 2NO contact screws rated for 5A at 600V AC or 24V DC. Tighten the hub locknut before seating the cover to keep the IP66 seal intact.
What part will need replacement first if the push buttons are cycled daily in a dusty plant?
The momentary push button operators are the wear items; the zinc enclosure and NEMA 4/IP66 seals are static. Keep spare black 30 mm operators on hand for quick swap without rewiring the 2NO contacts.
At what temperature does the 5A contact rating start to derate during continuous duty?
The B600/P600 designation guarantees 5A at 600V AC and 24V DC within the standard industrial ambient range; sustained loads above that range will cause the contacts to hit their thermal limit first.
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