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Installation and Operating Manual

Electric Switch
Mechanisms

Series R

with aluminum,

carbon steel, or

cast iron housings

Summary of Contents for STI R Series

Page 1: ...Installation and Operating Manual Electric Switch Mechanisms Series R with aluminum carbon steel or cast iron housings...

Page 2: ...ow Voltage Directive For use in Installation Category II Pollution Degree 2 If equipment is used in a manner not specified by manu facturer protection provided by equipment may be impaired Notice of C...

Page 3: ...cing Dry Contact Switches 4 3 0 Wiring 5 3 1 SPDT Terminal Connections 5 3 1 1 Single float with one switch 5 3 1 2 Single float with two switches 5 4 0 Replacement Part Numbers 6 5 0 Replacement Swit...

Page 4: ...etic sleeve upward in the enclosing tube and into the field of the switch mechanism magnet As a result the magnet is drawn in tightly to the enclosing tube causing the set screw on the swinging arm to...

Page 5: ...process temperatures from 40 to 1000 F 40 to 538 C Available with SPDT contacts Contacts rated 1 amp 120 VAC 240 VAC and 24 VDC Available on single and dual stage level switches FM CSA and ATEX approv...

Page 6: ...ticles that may be attracted to the switch magnet 5 Loosen mounting screw so that switch frame will fit over e tube Install switch mechanism by sliding it over the enclosing tube Slide mechanism down...

Page 7: ...e pivoted magnet s swing 5 Check switch action and adjust as follows a Slowly rotate the pivoted magnet by hand back and forth through its angle of swing listening closely for the actuating click of t...

Page 8: ...and 1 2 3 Wiring diagram is reversed high level actuation becomes low level actuation etc when this switch mechanism is used on side mounted float switches employing a reversing pivot Models B40 T52 T...

Page 9: ...Die cast aluminum housings are fin ished with a baked on polyester powder coat paint NOTE Consult your local representative on applications to meet NEMA and other codes not covered in this bulletin 6...

Page 10: ...not covered in this bulletin 5 3 Carbon Steel Housings Carbon steel NEMA 4X switch housings are available for general purpose and weather proof installations The hous ing base is cast from aluminum wh...

Page 11: ...ure Snap Switch 40 to 1000 F 40 to 538 C SPDT 1 Short R1Y RKY n a n a n a 1 Tall R1M RKM RKW RU5 RK5 2 Tall R3M RLM RLW RV5 RL5 Grp IV SPDT 1 Tall R5M RWM RWW RW5 RY5 Switch Mechanisms with Carbon Ste...

Page 12: ...ined from the factory prior to the material s return This is available through Magnetrol s STI s local representative or by contacting the factory Please supply the following information 1 Company Nam...

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