Technical Documentation
opti-check
v2.8.2-K11
17/332
ipf electronic GmbH
Lüdenscheid, Germany
6.2 IP protection ratings
The devices continue working in an industrial environment to meet the requirements of various protection
ratings.
IP protection ratings
IP 67 (all devices)
Sealed against dust, protection against short-term submersion
IP 69K (only stainless
steel)
Sealed against dust, protection against jets of water. Although you should avoid
cleaning with a pressure washer.
ATTENTION!
The respective IP protection class is only valid if
all
connectors are connected as
described in the technical documentation and, for devices with protection class IP 69K, if
the sealing screw on the lens setting opening is correctly screwed in.
The electrical hose connections on the device must be tightened with a torque of 0.4 Nm.
The tube on devices with replaceable lens must be screwed without a gap as depicted in the figure below in
order to achieve the stated protection rating.
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