Yaskawa Electric America, Inc., Switch Div
2121 Norman Drive South,Waukegan,IL,60085,US
Phone: 847-887-7000
Fax: 847-887-7030
Toll-free:
Email: switch@yaskawa.com
Website: http://www.yaskawa.com
Bestact Products > Bestact Magnetic Proximity Switches > Separate Type (PSMS) > Type PSMS-R4E1  


Type PSMS-R4E1, Large-Capacity Switch Unit




Any Number of Combination of Switch Units and Magnet Units to Set up an Effective Detecting System
  • Directly controlled on 100 VDC or greater without power supply unit or amplifying relay
  • No erroneous operations or circuit failure due to noise and surge
  • Contactless detection assures maintenance free operation and long life




 Specifications 

Magnet Unit
PSMS-M450
PSMS-MX70

Rated Sensitive Distance (mm)1
50
70

Maximum Sensitive Distance (mm)2
65 to 85
100 to 110

Contact Arrangement
1NO

Enclosure3
Floodtight type IP67

Switching Frequency
3600 times/hour
(7200 times/hour -Only applicable for light load such as power relay.)

Rated Insulation Voltage
250 VAC

Rated Continuous Current
5 A

Maximum Making Current

240VAC 30A (PF: 0.7)

Operational Power Ratings
230VDC 0.05A
115VDC 0.5A
240VAC 1A

Withstand Voltage Across Contacts
800VAC for 1 minute

Withstand Voltage to Ground
1500VAC for 1 minute

Mechanical Life
Over 50 million operations

Electrical Life
240VAC 20mA (relay load) 30 million operations
115VDC 20mA(relay load) 15million operations

Operating Temperature
-10 to +60°C

Note
Only switch units are equipped with a cable of 1 meter long.

Incorporated Bestact Type (Item Type)
R15, Large-Capacity (For heavy duty)
1 Detectable distance when both switch and magnet units are mounted on iron plate at 20°C.
2 Maximum detectable distance between units when switch is mounted on non-magnetic substance at 20°C. (Value range shows performance variation of each product, but not those due to repetitive operations.)
3 Refer to DEGREES OF PROTECTION (IEC Standard 529)



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