Techno TH387 User manual

© Techno s.r.l. All rights reserved.
Assembly instructions for TH387
Specifications of Torque Forces
16 March 2017

TH387 screw terminals tightening
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Screw tightening
THB.387.x2x.x
THB.387.x3x.x
THB.387.x4x.x
max. 0.8 Nm
THB.387.x5x.x
max. 0.2 Nm
Cable cross-section
0.5 mm2 –4.0 mm2
Stranded and solid
conductors
0.25 mm2 –2.5 mm2
Stranded and solid
conductors

TH387 cable-to-cable (long cable gland)
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Cable gland
Clockwise - 2.5 Nm
22 mm
Nut
Clockwise - 2.5 Nm
22 mm
Ferrule
Clockwise - 1.0 Nm
(until fully seated)
Code: THx.387.xxx.LCode: THx.387.xxx.L
Matching the connectors
•Turn the ferrule clockwise until
fully seated (max. 1.0 Nm)
•Also, it is enough to tighten
until you notice firm resistance
to rotation
•The plug and socket will be
matched correctly and the IP68
resistance guaranteed

TH387 cable-to-cable (short cable gland)
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Cable gland
Clockwise - 2.5 Nm
22 mm
Nut
Clockwise - 2.5 Nm
22 mm
Ferrule
Clockwise - 1.0 Nm
Code: THx.387.xxxCode: THx.387.xxx
Matching the connectors
•Turn the ferrule clockwise until
fully seated (max. 1.0 Nm)
•Also, it is enough to tighten
until you notice firm resistance
to rotation
•The plug and socket will be
matched correctly and the IP68
resistance guaranteed

How to use the quick-fix spanner
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Top
Bottom
Nut
Code: THx.387.xxx.L
Other products (i.e. TH405)
Nut
Code: THx.387.xxx
to be used for
to be used for
Bottom

How to use the quick-fix spanner (cont.)
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1. Turn the nut (A) of the connector clockwise
using the quick-fix spanner
2. Continue to turn it up to the nut will not turn
more. You will hear a noise due to
friction of the key on the nut
3. At this point you have the nut tighten with a
torque force of 2.0 Nm ÷2.5 Nm
4. Important: the cable gland (B) will be
tightened automatically when turning the
nut (A)
5. Cable retention and IP68 resistance are
guaranteed (acc. to EN61984 and
EN60998/EN60529)
example
A
B

TH387 panel-mounted M20 (non conductive panel)
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Fixing nut
Clockwise - 1.5 Nm
22.4 mm
Code: THx.387.Mxx
THx.387.Lxx
Panel thickness: 1.0 mm ÷ 3.5 mm
Important
In order to hold the panel-
connector when panel-
mounting, you should insert the
plug (or socket) connector into
the panel-socket (or panel-plug)
connector.
A specific assembly tool is
available starting May ‘17

TH387 panel-mounted M20 (all panels)
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Fixing nut
Clockwise - 1.5 Nm
23
Code: THx.387.Nxx
THx.387.Pxx
Panel thickness:
1.0 mm ÷ 9.0 mm
Fixing nut
Clockwise - 1.0 Nm
19
A
B
A
B
20
19
Important
In case of circular hole, in order to hold
the panel-connector when panel-
mounting, you should insert the plug (or
socket) connector into the panel-socket
(or panel-plug) connector.
A specific assembly tool is available
starting May ‘17

TH387 panel-mounted M25
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Fixing nut
Clockwise - 1.5 Nm
32
Fixing nut
Clockwise - 1.0 Nm
23
A
B
Important
In case of circular hole, in order to hold
the panel-connector when panel-
mounting, you should insert the plug (or
socket) connector into the panel-socket
(or panel-plug) connector.
A specific assembly tool is available
starting May ‘17
Code: THx.387.Fxx
THx.387.Exx
Panel thickness:
1.0 mm ÷ 7.0 mm

TH387 panel-mounted M25
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Fixing nut
Clockwise - 1.5 Nm
32
Fixing nut
Clockwise - 1.0 Nm
23.3
A
B
Important
In case of circular hole, in order to hold
the panel-connector when panel-
mounting, you should insert the plug (or
socket) connector into the panel-socket
(or panel-plug) connector.
A specific assembly tool is available
starting May ‘17
Code: THx.387.Cxx
THx.387.Dxx
Panel thickness:
1.0 mm ÷ 7.0 mm

TH387 panel-mounted (all versions)
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Ferrule
Clockwise - 1.0 Nm
(until fully seated)
Matching the connectors
Turn the ferrule clockwise until fully seated
(max. 1.0 Nm).
Also, it is enough to tighten until you notice firm
resistance to rotation
The plug and socket will be matched correctly
and the IP68 resistance guaranteed