BERTHOLD TECHNOLOGIES Uni-Probe LB 490 - Pneumatic, Design and Electrical Data for Limit Switch

Uni-Probe LB 490
BERTHOLD TECHNOLOGIES GmbH & Co. KG
2 – 285
Volume 2 6 Technical Drawings
2
6.9 Pneumatic, Design and Electrical Data
for Limit Switch
Limit switch unit
Ex de Zone 1
Square neck for position indication or
possible hand actuating
Limit switch unit
IP 65 (SPDT)
Return spring (FAIL-SAFE) with
pneumatic actuator
Contact loading capacity
Volt max. current
AC DC R L
250 7 5
125 7 5
30 7 5
75 1 1
125 0.5 0.06
250 0.25 0.03
Contact loading capacity
Volt max. current
AC DC R L Lamp
250 15 3 1.5
125 15 3 1.5
12 15 3 1.5
24 10 2 1
48 3 0.06 0.3
250 0.25 0,05 0.025
Position marked by a
milled-in red line
Shielding type 80 … 270