Siemens 3RB Overload Relay 1NO + 1NC, 50 A F.L.C, 50 A Contact Rating, 3P, SIRIUS

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2 398,14 kr

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2 997,68 kr

(inkl. moms)

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RS-artikelnummer:
875-1030
Tillv. art.nr:
3RB3036-1UB0
Tillverkare / varumärke:
Siemens
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Brand

Siemens

FLC Motor Rating

50 A

Contact Current Rating

50 A

Range

SIRIUS

Pole Configuration

3P

Series

3RB

Mounting Style

Direct Contactor

Normal State Configuration

1NO + 1NC

Reset Method

Automatic, Manual

Terminal Type

Screw

Width

83.3mm

Number Of Auxiliary Contacts

2

Depth

103.3mm

Length

55mm

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+60°C

Operating Temperature Range

-25 → +60 °C

Contact Voltage Rating

690 V ac

RoHS-status: Undantagen

COO (Country of Origin):
CZ

Solid State Overload Relay - 3RB range


3RB30 and 3RB31 solid-state overload relays up to 80 A with internal power supply have been designed for current-sensitive protection of loads with normal and heavy starting against excessive temperature rises due to overload, phase unbalance or phase failure

Switch position indicator and test function
Trip class setting/internal ground-fault detection
Selector switch for manual/automatic reset
Class 10 and Class 20
Direct mounting
PTB 09 ATEX 3001 Ex II (2) GD

Approvals

CE, UL, CSA


Electronic Overload Relays


The 3RB2 range of Solid State Electronic overloads can be connected directly to Siemens SIRIUS contactors to provide accurate motor overload protection with enhanced single phase sensitivity,Application: Protection of 3 phase AC motors in sinusoidal 50/60Hz network. These relays are not suitable for the protection of single phase or DC loads,Select according to motor full load current and contactor frame size e,g. S00