Inquiry about Hermetic Latching Relays

1) MAGNETISM KEEP AND HERMETICAL RELAY 2) COIL VOLTAGE: 28VDC 3) COIL RESISTANCE: 135R 4) OPERATING VOLTAGE: 18V 5) OPERATING TEMPERATURE:RANGE: -55C TO 85C 6) MANUFACTURER: ANNOVAY 7) MANUFACTURER PART#2JB25-1-28B 8) OR EQUIVALENT. Size: STANDARD? 1) MINIATURE HERMETICALLY SEALED MAGNETIC LATCHING RELAY 2) RATED CURRENT: 75A 3) RATED COIL VOLTAGE: 28VDC 4) CONTACT ARRANGEMENT: 1C 1C 5) FREQUENCY: 10-2000 HZ 6) ELECTRICAL LIFE: 2X10^4 OPERATIONS 7) WEIGHT:

We are currently considering the procurement of Floor cleaning machines. We would like to request you to submit your solution for the Floor cleaning machines as per data below: 1) area of block A: basement (-1) - 166.8 sq.m. 1 floor - 397.9 sq.m. 2 floor - 314 sq.m. total area of corridors: 878.7 sq.m. Washing minimum 3-4 times per day, maximum 8-9 times. 2) Type of dirt: Flour dust Sugar residue Food particles Grease and oil Dust and dirt from outside 3) floor covering type: Concrete floor with epoxy paint