Siemens, SIRIUS Thermal Overload Relay 1 NO/1 NC, 20 A F.L.C, 3 A Contact Rating, 7.5 kW 3

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PHP8,748.51

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PHP9,798.33

(inc. VAT)

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RS Stock No.:
122-9508
Distrelec Article No.:
301-39-557
Mfr. Part No.:
3RU2136-4BB0
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Thermal Overload Relay

FLC Motor Rating

20 A

Relay Contact Current

3 A

Mount Type

Direct

Series

SIRIUS

Power Rating

7.5kW

Pole and Throw Configuration

3

Normal State Configuration

1 NO/1 NC

Terminal Type

Screw

Reset Method

Automatic & Manual

IP Rating

IP20

Number of Auxiliary Contacts

2

Minimum Operating Temperature

-40°C

Adjustable Current Range

14 to 20 A

Width

55 mm

Contact Voltage

690V ac

Length

55mm

Maximum Operating Temperature

70°C

Depth

91.2mm

Standards/Approvals

UL, IEC 81346-2, IEC 60068-2-27, IEC 60529, CSA

COO (Country of Origin):
DE

Overload Relay - 3RU range


Switch position indicator and test function

STOP button

Selector switch for manual/automatic reset

Screw connection or Spring-clamp versions

Impulse voltage resistance 6 kV

Insulation voltage 690V

Surface or DIN-rail stand-alone mounts available, see 706-1699 etc

The 3RU21 thermal overload relays up to 80 A have been designed for current-sensitive protection of loads with normal starting.

These thermal overload relays for use with Sirius Size S0 & S00 Contactors

Note

Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads.

Approvals

CE, UL, CSA

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