Siemens SIRIUS 3RU2 Thermal Overload Relay 1NO + 1NC, 3 A Contact Rating, 15 kW, 3P, SIRIUS

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£96.20

(exc. VAT)

£115.44

(inc. VAT)

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RS Stock No.:
751-5997
Mfr. Part No.:
3RU2126-4NB0
Brand:
Siemens
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Brand

Siemens

Contact Current Rating

3 A

Range

SIRIUS

Pole Configuration

3P

Series

SIRIUS 3RU2

Power Rating

15 kW

Normal State Configuration

1NO + 1NC

Reset Method

Automatic, Manual

Terminal Type

Screw

Number Of Auxiliary Contacts

2

Width

46.7mm

Length

45mm

Depth

94.6mm

Maximum Operating Temperature

+70°C

Minimum Operating Temperature

-40°C

Operating Temperature Range

-40 → +70 °C

Contact Voltage Rating

220 V dc, 400 V ac

COO (Country of Origin):
DE

Overload Relays - 3RU Range


Size 00
Dimensions; H92mm x W45mm x D110mm
For use with contactors rated 3-5.5kW
Manual; Auto Reset

Note

Most of the Sirius 3R components are available with cage clamp connections. For the size S00 products, with rating up to 5.5kW, this includes both power and control circuit connections. For higher rated products cage clamp is available for the control wiring connections such as operating coils and auxiliary contacts.


Siemens SIRIUS Cage Clamp Technology


As an alternative to screw connections a large number of Siemens low voltage components are also available with cage clamp connections.,Solid, stranded and finely stranded conductors, with or without end sleeves, can be connected, where two conductors can be clamped independent of one another at each terminal.,Inserting a flat bladed screwdriver opens the terminal; the conductor is then introduced and securely clamped following the removal of the screwdriver. The chromium-nickel spring steel of the cage clamp terminal guarantees corrosion resistant contact of the conductors.


Advantages


Time saving: the connection can be made quickly without having to press on end sleeves
Reliability: the terminal connection is resistant to shock and vibration
Vertical Mounting
Reduced maintenance: the cage clamp system means that the checking of screw connections following transportation is unnecessary