22
MINIMUM TECHNICAL SPACES
B1
C1
B2
C2
C1
B1
ANL 021 026 031 041 050 070 080 090 102 152 202
A1 mm 150 150 150 150 150 150 150 150 3000 3000 3000
B1 mm 200 200 200 200 300 300 300 300 800 800 800
B2 mm 500 500 500 500 500 500 500 500 1100 1100 1100
C1 mm
free field free field free field free field free field free field free field free field
800 800 800
C2 mm 150 150 150 150 200 200 200 200 800 800 800
Minimum technical spaces
021 ÷ 041
050 ÷ 090
102 ÷ 202