Proximity Sensors Compact Two-Piece Reed Proximity Switches 40/50
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Proximity Sensors Compact Two-Piece Reed Proximity Switches
40/50 ORDER GUIDE
Contact Arrangement SPNO Preleaded SPNC Preleaded SPDT Preleaded SPNO Connector SPDT Connector Catalog Listing 40FR1-3 40FR2-3-1 40FR3-3-1 40FR1-33 40FR3-33-1 40FR1-3-AG1 41FR2 52FR1 50FR2-3-1 50FR3-3-1 50FR4-3-1
40/50FR Series
40FR
SPNO Armour Cable Magnet Actuator
N.O. condition: actuator present.
SPECIFICATIONS Electrical Ratings Listings 50FR FEATURES Magnetically actuated reed switch matching permanent magnet unit Compact size Long life Rhodium plated, hermetically sealed contacts Electrically compatible with solid state logic requirements 40FR switch 41FR magnet Contact area hermetically glass-to-metal sealed Epoxy embedded terminals prevent shorting Epoxy embedded reed shock vibration protection switch 52FR1 magnet Enclosed high impact thermoplastic housings Embedded epoxy protection from shock, vibration, environmental abuse Particularly suited portable equipment liquid level sensor float
watts max. resistive Max. voltage, Max. current, 10-20 Max. Current max. inrush res. Max. voltage, Max. current, Max. Current Electrical Life: 30,000,000 operations, depending load. Virtually infinite life reduced loads. Temperature Range: +125 +257 Material: Housings Polycarbonate, Glass filled Diallyl Phthalate (DAP) wire insulation 40/50 extruded polyalkene.
Contact Resistance: milliohms max. (initial), ohms max. during life. Insulation Resistance: megohms min. VDC. Dielectric Strength: RMS, between wire leads with contacts fully open. APPLICATION PRECAUTIONS subject these switches influence strong magnetic fields. When magnet exposed ferrous filings, loss sensitivity expected. suppression networks extend life inductive circuits. subject these switches extreme vibration.
MICRO SWITCH CABLES CONNECTOR VERSIONS ORDER GUIDE
Type Straight Micro Connector Straight Micro Connector Right Angle Micro Connector Right Angle Micro Connector Catalog Listing 804000A09M020 804000A09M050 804001A09M020 804001A09M050
Honeywell MICRO SWITCH Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
Proximity Sensors Compact Two-Piece Reed Proximity Switches
OPERATING CHARACTERISTICS
40FR Sensitivity* Operate Point Release Point Hysteresis SPNO 19,8 .780 .225 42,7 max. 1.68 max. 2,54 min. .100 min. 11,4 .450 .150 17,8 max. .700 max. 2,54 min. .100 min. 50FR
40/50FR Series
*Based head-on mode inch (50,8 mounting centers. Closer spacing result reduced sensitivity.
MOUNTING DIMENSIONS (For reference only)
40FR1-3
40FR1-33 40FR3-33-1
2-WIRE TYPE
Sensor Pinout
Proximity
41FR2 Magnet Actuator same dimensions except leadwire connector.
Common Function N.C. N.O. 52FR1
40FR1-3-AG1
50FR
1-20 Common 2-20 N.O. 3-20 N.C.
2-WIRE NON-POLARITY SENSITIVE (shown wire)
Honeywell MICRO SWITCH Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
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