Technical information

118
MITSUBISHI ELECTRIC
LVS
/// LOW VOLTAGE SWITCH GEARS
Thermal Overload Relays
A selection of relays for optimum motor protection characteristics
The thermal relay line-up includes th ephasefailureprotectiontypemodels
(three-element relays).
This array of protec tion characteristics allows you to choose the units suited to
your motor protection needs.
Benefits:
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An operation indicator makes maintenance and inspection easy.
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1NOand1NCcontact
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Rated current can be set easily
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Finger protection up to TH-N60KPCX
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Trip-free reset bar
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Convenient reset release (optional)
TH-N18KPCX
Contactor Relays
Contactor relays are designed for use in
low voltage control c ircuit applications.
Our standard contactor relay version is
with
auxiliary contacts.
With side clip-on and front clip-on
configurations available, a maximum of
8 auxiliary contacts are possible.
The main benefits:
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High reliability: By adopting bifurcated
moving contacts and by improving
the shape of the contacts, contact
performance has been made more
reliable than ever.
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Different types: Standard, large
capacity, overlap contact
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Various contact arrangement and
long life
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Mountable on 35 mm DIN rails
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Dust-proof construction
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Easily visible coil ratings
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Easy wiring (self-rising terminal
screws)
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Various accessories common with the
series S-N contactors (front and side
clip-on type additional auxiliary con-
tact blocks, surge absorbers)
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Finger protected types are available
(DIN 57106/VDE 0106 Part 100)
(Suffix "CX")
SR-N4
Contactor Relays
AC-operated type
SR-N4CX 4A SR-N4CX 3A1B SR-N4CX 2A2B
DC-operated type
SRD-N4CX 4A SRD-N4CX 3A1B SRD-N4CX 2A2B
Auxiliary contacts 4 NO 3 NO, 1NC 2 NO, 2 NC
Automation Book_UK_2008.prn
Automation Book_UK_2008
Dienstag, 8. April 2008 18:32:07
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