Overvoltage Protection Modules; Overvoltage Protection Module For The Antenna Cable - Siemens Simatic RTU303xC Series Operating Instructions Manual

Accessories
C.7 Overvoltage protection modules
Technical specifications
Design, dimensions and weight
Material
Degree of protection
Weight
Dimensions (W x H x D)
Installation options
* Please note the following:
Note
Mounting note for IP68 protection
The degree of protection IP68 is only ensured when the lid screws and the screws of the
premounted flange plate are tightened with the designated torque and all drill holes in the
housing are closed with the intended accessories (cable gland or sealing plug and cabinet
feedthrough or lightning protection element).
Keep to the following torques:
• Lid screws and screws of the premounted flange plate: 2.5 Nm
• Cover nut of the cable gland M16: 3.5 .. 4.5 Nm
• Cover nuts of sealing plugs M16: Fit hand-tight with a tool: 2.5 .. 3.5 Nm
• Pressure equalization element M12 (premounted): 1.5 Nm
• Cabinet feedthrough/lightning protection element 1.5 Nm
C.7

Overvoltage protection modules

C.7.1

Overvoltage protection module for the antenna cable

Overvoltage protection module for the antenna
The following or a technically equivalent module are suitable to protect the system from
looping in overvoltages via an antenna cable. Degree of protection IP68
Lightning Protector LP798-1N
Article number 6GK5798-2LP00-2AA6
Manufacturer: Siemens AG
Link: (https://support.industry.siemens.com/cs/ww/en/pv/6GK5798-2LP00-2AA6/td)
374
Stainless steel
IP68 *
5960 g
300 x 300 x 150 mm
Standard 35 mm DIN rail
Operating Instructions, 06/2019, C79000-G8976-C382-06
RTU303xC