BERTHOLD TECHNOLOGIES Uni-Probe LB 490 - Page 276

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6 Technical Drawings Volume 2
Parts of the pneumatic actuator
Pneumatic actuator
Return spring (FAIL-SAFE) with
pneumatic actuator
Point source
shielding LB 744X
Square neck for position
indication or possible
hand actuating
Adjustable cams
Cable gland
Limit switch unit Ex de
Cable diameter 6 … 12mm
Limit switch unit IP 65
Cable diameter 9 … 12mm
Limit switch for position
OPEN
Limit switch for position
CLOSED
Volt max. current
AC DC R L
250 7 5
125 7 5
12 7 5
24 1 1
48 0.5 0.06
250 0.3 0.03
Volt max. current
AC DC R L Lamp
250 15 5 1.5
125 15 5 1.5
12 15 5 1.5
24 10 1 1
48 3 0.06 0.3
250 0.25 0.03 0.025