SQUARE D
SQUARE D 9007CR53G Hazardous Location Limit Switch, Plunger, 1NC/1NO, 10A @ 600V
Hazardous-location plunger limit switch rated 10 A at 600 V with 1 NC/1 NO contacts and NEMA 1, 2, 4, 6, 6P, 7, 9, 12, 13 enclosures
- Hazardous-area rated with NEMA 1, 12, 13, 2, 4, 6, 6P, 7, 9 enclosures
- 10 A switching at 600 V AC or DC for heavy-duty control circuits
- Side-mounted plunger actuator with 0.61 in travel for precise position sensing
- Compact 4.25 × 2.72 × 2.08 in body fits tight machine frames
- 1NC/1NO contact form provides both safety and signal circuits in one switch
Hazardous Location Limit Switch
The SQUARE D 9007CR53G is a plunger-type limit switch rated for hazardous locations. It carries a 10A contact rating at 600V for both AC and DC circuits with a 1NC/1NO contact form. The actuator extends 0.61 in from the side of the standard body style.
NEMA 1, 2, 4, 6, 6P, 7, 9, 12, 13 Enclosure Rating
The broad NEMA rating covers indoor and outdoor use with protection against dust, water, oil, and specific hazardous atmospheres. This means the switch can be installed in Division 1 and 2 locations without additional sealing accessories. The boot-sealed actuator option is not included on this model.
Compact Side-Mount Body
The body measures 4.25 in high, 2.72 in wide, and 2.08 in deep, allowing installation in tight panels or machinery frames. Side actuator placement suits linear motion detection along the mounting plane. Buyers needing a top-mounted roller or lever actuator for different motion axes should select an alternative model.
Highlights
- Hazardous-area rated with NEMA 1, 12, 13, 2, 4, 6, 6P, 7, 9 enclosures
- 10 A switching at 600 V AC or DC for heavy-duty control circuits
- Side-mounted plunger actuator with 0.61 in travel for precise position sensing
- Compact 4.25 × 2.72 × 2.08 in body fits tight machine frames
- 1NC/1NO contact form provides both safety and signal circuits in one switch
Specifications
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Questions about this item
How often should the 0.61 in plunger be inspected for wear in a Class I Division 1 area?
Inspect the plunger actuator at each scheduled shutdown; the sealed side-mount design and NEMA 7/9 rating mean no boot replacement is needed, but verify the 1NC/1NO contacts still switch cleanly at 10 A 600 V.
What stops the switch from cycling continuously on a high-speed conveyor?
The mechanical over-travel of the 0.61 in plunger and the snap-action 1NC/1NO contact block set the practical cycling limit; the switch is rated 10 A at 600 V AC/DC, so electrical life governs maximum sustained rate.
Does the NEMA 4/6P enclosure add noticeable heat when the contacts carry 10 A all day?
The standard body (4.25 × 2.72 × 2.08 in) dissipates the contact losses without forced cooling; at 10 A 600 V the temperature rise stays within the NEMA 1, 12, 13, 2, 4, 6, 6P, 7, 9 design limits.
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