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by Killark 

Catalog ID: GOL4R3CN

Killark GO SERIES Operators are a component use in conjunction with a Hazardous Location enclosure to provide control solutions in for; START/STOP Motor Functions, LED Pilot Light Indications and more. Utilized in Class 1 Division 1 & 2, Class 1 Zone 1 & 2 areas for indoor and outdoor use. UL Listed and CSA Certified.

  • Operators are all aluminum except for certain movable parts which are stainless steel.
  • All other parts such as screws are either stainless steel or plated steel.
  • Threaded bodies are all 3/4”-14 NPSM thread.
  • Control stations can be grouped into a single assembly thus reducing installation time and cost.

Product Details


Action Momentary
Actuator Pilot Light and Momentary Pushbutton
Ambient Temp. Range UL: -25 to 40 ºC, CSA: -50 to 40 ºC, IEC: -20 to 40 °C
Application G Series custom control panel operators are designed for use in hazardous locations when installed in suitable enclosures such as B7E, EXB, XJB, DB, SWB, and GCS Series boxes and B7, Y7 starter enclosures.
Color Red
Number Of Poles 1
Operating Cycles 10,000 operations
Series GO
Type Indicator
UPC 783936225852


Depth 4
Gross Weight with Packaging 1
Height 3.75 in
Length 8.5 in
Width 3.75 in

Electrical Ratings

Amperage Rating 10 A
Contact Rating NEMA A600 - 7200 VA (make), 720 VA (break), 10A cont. @ 600V AC (thermal); NEMA Q300 - 69 VA (make & break), 2.5A cont. @ 250V DC (thermal).
Frequency Rating 50/60 Hz
Voltage Rating 250 V

Certifications and Compliance

ATEX File Number 03ATEX 1203 U
CSA File Number LR11714
Hazardous Rating(s)
  • Class I, Divisions 1 & 2, Groups B, C, D
  • Class I, Zones 1 & 2, Groups IIB, IIA
  • Class II, Divisions 1 & 2, Groups E, F, G
  • Class III, Divisions 1 & 2
Nema Rating 3, 4, 4X
UL File Number E12379