Samson 3274 Mounting And Operating Instructions page 19

Thrust in N
Retracts
Travel:
15 mm
Extends
Retracts
Travel:
30 mm
Extends
Accessories
Positioner
Input signal
Zero shift
Change of range
Position feedback
Hysteresis
Resistance transmitters
Mechanical limit contacts
Inductive limit contacts
Control circuit
Materials
Housing and cover
Cylinder
Piston
Piston stem
Actuator stem
Hydraulic oil
Other information
Operating time
Intended lifetime
Maximum storage period
EB 8340 EN
4300 500
4300 7700
4300 500
4300 7300
0/4 to 20 mA, (R
0/4 to 20 mA, R
0 to 1000 Ω, 0 to 200 Ω, 0 to 100 Ω, 0 to 275 Ω, 0 to 138 Ω;
(useable range approx. 80 % of nominal value) perm. load 0.5 W
Maximum three separately adjustable changeover switches, max. 250 V AC, 5 A
SJ2-N proximity switch (NC contact only)
Values corresponding to isolating switch amplifier used
Up to 10 years (depending on the operating conditions)
We recommend checking whether the device functions properly every 5 years.
Normally 15 years (depending on the operating conditions of the device)
24 months (provided the storage conditions specified in the associated mounting and
operating instructions are observed)
Design and principle of operation
4300 500
4300 7700
2100 500
1800 7300
Same supply voltage as actuator
= 50 Ω) · 0/2 to 10 V DC (R
i
0 to 100 %
30 to 100 %
≤ 200 Ω · 0/2 to 10 V DC, R
B
Approx. 3 %
Die-cast aluminum
Hydraulic cylinder tube
Steel/NBR combination
C45, hard chrome-plated
1.4104
Special HLP, silicone-free
2100 1800
2000 2300
2100 1800
1800 2100
= 10 Ω)
i
≤ 2 kΩ
B
500
3400
500
3000
3-7