BASIC NAME SENSOR NAME FREQUENCY AND SPEED MODIFIER MAGNETIC TYPE CYLINDRICAL BODY BODY MATERIAL ALUMINUM DEGREE OF PROTECTION CLASS 1 GROUPS C, D ELECTRICAL CONNECTION TERMINAL OUTPUT RELAY SPDT SUPPLY VOLTAGE 115 TO 230 VAC/12 TO 24 VDC ADDITIONAL REQUIREMENTS SEE NOTE COMMERCIAL REFERENCE ELECTRO SENSORS-M100T NOTE: – CAST ALUMINUM HOUSING AND EXPLOSION-PROOF AND WATER-PROOF; – CONTAINS A 12.4” DIAMETER DISC, WITH 16 MAGNETIC POLES.