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Limit Switches

 


Safety limit switches

Suns International is a leading manufacturer of high quality industrial control components, such as limit switches, safety switches, micro switches and so on. suns offers a complete range of control components which are reliable, competitive and compliant with all standards. Majority of suns' products are certified by UL, CSA, CE and CCC standards. ZZIPCO is the exclusively distributer of suns international in North American elevator/escalator market.

 

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SND4 SERIES SAFETY LIMIT SWITCHES Specifications

GLOBAL STYLE SAFETY LIMIT SWITCHES (PLASTIC BODIED EN50047 TYPE) SND4 SERIES (SINGLE CONDUIT ENTRY
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Features:

  • Glass-fiber reinforced plastic enclosure
  • Mechanical movement and electrical line separtes
  • Positive Opening Mechanism
  • Double insulation
  • 4x90º actuator position,omni-directional
  • Conform to EN 50047 standard
  • Contact form zb
  • Cable entry available:M 20,PG 13.5 AND 1/2"NPT

 

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Limit switch inst dim 

Note: unit is millimeter

 

 

Specifications:

 

Operating Speed:             0.05mm-2m/sec


Operating Frequency:   Mechanical:120ops/min Electrical: 30ops/min


Insulation Resistance:    >100MΩ @ 500V DC


Contact Resistance:    <25mΩ


Rated Current/Voltage:   10A/600V AC (EN60947-5-1)


Electrical Rating:        UL/cUL Listed(E216958) for AC15 A600/ DC13 Q300


Dielectric Strength:       1000VAC for 1 min between non-continuous terminals
                                        2500VAC for 1 min between each terminal and ground


Service Life:             Mechanically 10,000,000, Electrically 500,000


Operating Temperature:  -25~80℃(-13~176°F) without formation of ice


Humidity:              <95%RH


Weight:                 ~70g


Degree of protection:     IP65(IP67available)


 

 


 

 

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