Samson EB 3967 EN, Mounting And Operating Instructions

Page: 22 / 76

22 EB 3967 EN
Design and principle of operation
3.2 Technical data
General data
Design Solenoid with flapper/nozzle assembly and plug/seat valve with return spring
Degree of protection IP 65 with filter check valve
Conformity
˙
Material Enclosure Polyamide PA 6-3-T-GF35, black
Connecting plate AlMgSiPb, powder coated, black or stainless steel 1.4404
Adapter plate
AlMgSiPb, powder coated, gray beige RAL 1019 or stainless steel 1.4404
Screws Stainless steel A2-70
Springs Stainless steel 1.4310
Seals Silicone rubber
Ambient temperature See Electric data
Mounting orientation Any
Service life 15 years
Maximum storage period 24 months
Electric data
Nominal signal U
N
6 V DC 12 V DC 24 V DC
U
max
27 V 40 V 60 V
Switching
point
ON U
80 °C
≥4.8 V ≥9.6 V ≥18 V
I
20 °C
≥1.41 mA ≥1.52 mA ≥1.57 mA
P
20 °C
≥5.47 mW ≥13.05 mW ≥26.71 mW
OFF U
–25 °C
≤1.0 V ≤2.3 V ≤4.6 V
Input impedance R
20 °C
2.6 kΩ 5.3 kΩ 10.5 kΩ
Effect of temperature 0.4 %/°C 0.2 %/°C 0.1 %/°C
Type of protection
1)
Intrinsic safety
Non-sparking
Output voltage
2)
U
i
(V) 32
Output current
2)
I
i
(mA) 150
Power dissipation
2)
P
i
(mW) 250 No restrictions
Outer inductance
2)
L
i
Negligibly small
Outer capacitance
2)
C
i
Negligibly small
Ambient temperature
3)
–45 to +60 °C (temperature class T6, Group IIC)
–45 to +70 °C (temperature class T5, Group IIC)
–45 to +80 °C (temperature class T4, Group IIC)
–45 to +60 °C (Group IIIC)
Connection Screw terminal, 2-pole, with cable gland M16x1.5
1)
See Table “Summary of explosion protection approvals” on page 27
2)
Permissible maximum values when connected to a certified intrinsically safe circuit.
3)
The maximum permissible ambient temperature depends on the permissible ambient temperature of the
components, type of protection and temperature class.