Samson 3966, Монтаж и эксплуатация

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EB 3966 EN 19
Design and principle of operation
3.2 Technical data
Technical data
General data
Design Solenoid with flapper/nozzle assembly and poppet valve
Material
Enclosure Aluminum, powder coated, gray beige RAL 1019 (pilot valve),
Black anodized aluminum (poppet valve), stainless steel (optional)
Mounting plate for internal/
external pilot supply
Aluminum, powder coated, gray beige RAL 1019 or stainless steel (optional)
Gaskets and diaphragms Nitrile butadiene rubber (NBR), vinyl methyl silicone rubber (VMQ)
External parts Stainless steel
Electromagnetic compatibility Complying with EN 61000-6-2, EN 61000-6-3 and NAMUR Recommendation
NE 21
Degree of protection IP 66, Type 4X
Explosion protection See section 2.3 on page 14.
Electrical connection M20x1.5 (½ NPT)
Cable entry To a two-pole screw terminal and two equipotential bonding terminals (inside and
outside)
Connecting cable Wire cross-section 0.2 to 2.5 mm² (flexible) or 0.2 to 4 mm² (rigid)
Pneumatic connection G ¼ (¼ NPT) and NAMUR interface ¼” according to VDI/VDE 3845
Ambient temperature 1) –20 to +80 °C
–45 to +80 °C
Weight, approx. 1.60 kg,
1.95 kg with aluminum adapter plate
1)
The maximum permissible ambient temperature depends on the permissible ambient temperature of the cable
gland, type of protection and temperature class.