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Ex-enlarger MxxMxx/FR/EX

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Enlarger Brass CuZn39Pb3, nickel-plated
O-ring Nitrile rubber NBR
External thread metric, as per EN 60423
Internal thread metric, as per EN 60423
  • enlarger for threaded or clearance holes to larger thread size
Equipment group II
Category / Zone 2G, 2D / 1, 2, 21, 22
Type of protection Ex e, increased safety
Ex tD A21 - Protection by enclosures
Temperature range -30 °C
+80 °C
Protection grade IP68
Test standard EN 60079-0:2006 / EN 60079-7:2007
EN 61241-0:2006 / EN 61241-1:2004
EC-Type certificate DMT 99 ATEX E016
Comment the combination of more than one
enlarger to enlarge the
thread size is not acceptable

A B L SW1 H Verpackungseinheit Part No.
mm mm mm
M12x1,5 M16x1,5 5 18 16 100 M12M16/FR/EX
M16x1,5 M20x1,5 5 22 16,5 100 M16M20/FR/EX
M20x1,5 M25x1,5 6 27 18,5 50 M20M25/FR/EX
M25x1,5 M32x1,5 7 34 20,5 25 M25M32/FR/EX
M32x1,5 M40x1,5 8 42 23,5 25 M32M40/FR/EX
M40x1,5 M50x1,5 8 52 30 10 M40M50/FR/EX
M50x1,5 M63x1,5 9 65 32,5 10 M50M63/FR/EX