Samson 3969, Mounting And Operating Instructions

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12 EB 3969 EN
Markings on the device
Solenoid valve Type 3969- x x x x x x x x x x x x x x x x x x x x x x x
K
VS
1)
0.3 0
2.0
2
4.3 4
Material
Aluminum
1
Pneumatic connection
G ¼ 1
¼ NPT 2
G ½ 3
½ NPT 4
Pilot valve connection
Without (ports sealed by two blanking plugs)
0
1 (with internal pilot supply) 1
2 (with external pilot supply) 2
Pilot supply
Internal pilot supply for actuators for on/off service
1
External pilot supply for actuators for throttling service 2
Electrical connection
Without cable gland
0 0
Cable gland M20x1.5 made of black polyamide 0 1
Cable gland M20x1.5 made of blue polyamide 1 1
Cable gland M20x1.5 made of black polyamide (Ex e, CEAG) 1 3
Cable gland M20x1.5 made of blue polyamide (Ex e, CEAG) 1 4
Cable gland M20x1.5, nickel-plated brass 1 5
Cable gland M20x1.5, brass, blue 1 6
Degree of protection
IP 65 0
1)
The maximum permissible ambient temperature depends on the permissible ambient temperature of the compo-
nents, type of protection and temperature class.
2)
SIL according to IEC 61508