2.25 in. MUSHROOM PLUNGER
with SPRING LATCH
ELECTRICAL RATINGS
"HEAVY DUTY - A600/N300"
Listed under UL 508 - File # E 58589
Certified under CSA C22.2 - File # LR 3648
CE Compliant IEC : 947-5-1
ENVIRONMENTAL
Temperature Range
Operating +32°F to +131°F (0°C to +55°C)
Storage: -40°F to +185°F (-40°C to +85°C)
Note: Operating temperatures at 0°C are based on the absence
of freezing moisture and liquids.

FEATURES/APPLICATIONS
The following switches are hand operated, spring latchable, control circuit devices, rated "Heavy Duty" normally for use with electromagnetic equipment. The body and some of the plunger heads are painted with a dry powder paint, and made from die-cast zinc. The plastic plunger heads (see chart below) are solid colors throughout. Each captive terminal will except (2) #14 AWG stranded wires and the contacts are gold plated to eliminate high resistance tarnishing. Each switch is supplied with mounting hardware and a solid neoprene rubber gasket which provides an oil tight seal upon installation. The mechanical life of these devices is 500,000 operations. These switches can be found in a variety of uses on industrial machines. Presses and press breaks use them as "STOP" buttons. The switches marked BY-PASS are designed within normal operation of one NO and one NC, when the switch is "Locked Out" BOTH sets of contacts are closed producing an electrical by-pass condition. This switch is normally found on multiple operator presses. The red plunger "Positive Break" styles comply with all standards for "emergency stop" applications. The plated steel latch plate has 0.31" diameter hole for the insertion of a padlock when the switch is latched. Five devices have had the padlock hole omitted, see the chart below.


aMetal Plunger Head;bPlastic Plunger;NEW Catalog Item
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