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MOTOR PROTECTION SWITCH - ADJUSTABLE THERMAL RELAY 0.25-0.4A - 2.5 MODULES

Code: GWD6503
Range: 90 AM Range
Modular accessories
The 90 AM range, in addition to auxiliaries common for the all circuit breakers, comprises many modular accessories for the protection, command, programming, measurement and signalling in electrical systems.

Technical Info

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Description Motor switch
Rated operating voltage (Ue) 220 … 690 V AC
Rated frequency (f) 50/60 Hz
Rated operating current (Ie) 0,4 A
Setting range (It) 0,25...0,4 A
Number of poles 3P
No. modules 2.5
 ELECTRICAL CHARACTERISTICS -
MECHANICAL FACTS -
Standard IEC/EN 60947-2
Mounting position Any
Insulation voltage (Ui) 690 V
Mechanical endurance (O-C cycle number) 100000
Rated impulse withstand voltage (Uimp) 6 kV
Electrical endurance (O-C cycle number) 100000 (AC-3)
Overvoltage category III
IP degree IP20
Short circuit breaking capacity (Icu) 100 kA
Pollution rating 3
Short circuit breaking capacity (Ics) 100 kA
Section rigid cable <=10 mm²
Max. back-up fuse, if Icp > Icu No
Section flexible cable <=6 mm²
Power dissipation per pole 2,5 W
Max. conductor stripping length 10 mm
PROTECTIONS -
Rated tightening torque 2 Nm
Type of protection Thermo magnetic
Operating temperature -25 +60 °C
Tripping indication The trip of the protection is signalled by the intermediate
position of the START and STOP buttons
Stocking temperature -25 +70 °C
Ware Number 85362010

Product Data Sheet

Technical characteristics - IT

Technical characteristics - DE

Technical characteristics - EN

Technical characteristics - ES

User guide

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CENTRAL

Quotation and Thermal test of modular enclosures

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CE marking

EQUIPMENT AND NOTES
APPLICATIONS: protection of electric motors both in single-phase and 3-phase distribution.
CHARACTERISTICS: fixed tripping magnetic threshold, adjustable thermal. Lockable to block the operating push button in "OFF” position. For padlocks Ø5 mm max.
NOTE: up to a maximum of 2 accessories consisting of 1 auxiliary contact and 1 opening release (shunt trip or undervoltage) can be assembled on each motor protection switch.
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