Technical Features - COMEM 170SB Manuel D'instructions

Connection for 170SC
WARNING
Dangerous electrical voltages!!!
It is imperative to deactivate the power supply during wiring of
the device.
Electrical connections may only be carried out by qualified,
skilled personnel trained in the applicable health and safety
regulations of the relevant country.
CAUTION
The locking system ensures safe transportation and must be
removed before powering up the transformer.
Maxumum withtand pressure: 200 kPa
CAUTION
During the terminal box assembly pay attention not to damage
the O-ring gasket (fig.3). If it happened, substitute it.

Technical features

170SB
Material
Flange colour
Ambient temperature
Degree of protection
Weight
Ventilation valve
Cable gland
Terminal box
Cable
Micro-switches
Micro-switches supply
Breaking and making capacity
*Only for C4 corrosion class. For critical environmental conditions please contact COMEM (customerservice@it.comem.com).
6
1
A
B
C
D
E
F
1
All the external parts are resistant to transformer oils, salt fog and UV rays.
All the internal parts are die-cast aluminum and AISI316 stainless steel.
The springs are powder coated steel
RAL 7032*
-40°C ÷ +100°C (-40°F ÷ 212°F)
IP67 in accordance with EN60529
8.5 kg (19 lb)
N.1 to prevent the formation of condensation
PG 13.5 or M20x1.5 for each switches
Screw clamp 2.5 mm (0.0038 inc
2
Max 2.5 mm (0.0038 inc )
2 2
From N.1 to N.3 chance over contact
24 V ÷ 230 VAC/DC
Voltage
24 VDC ÷ 230 VDC
230 VAC
ELECTRONIC PRESSURE RELIEF DEVICES 170SB AND 170SC
3
2
Remove the duct cover (fig.3/5) unscrewing the 4 screw
M6x40 (fig.3/6). Insert the multi-polar cable through the cable
gland (fig.3/8) (remove it if necessary) and make the con-
nection on the terminal box (fig.3/9) with the relevant electric
diagram (fig.6 e fig.7)
Figure 6
Figure 7
2 3
)
2
Uninterrupted current
(making capacity)
2 A
2 A
4 5
CREATED BY
Diego Boro
APPROVED ON
-
COMPANY
COMEM
RESPONSIBLE DEPARTMENT
ITABB-9AAE306693
4 5
Interrupted current
(breaking capacity)
100 mA L/R<40 ms
2 A cosφ>0.5
TITLE
CO
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DOCU