3RB31134NB0 Siemens Overload Relay, 0.12 → 0.37 kW, 250 V ac
Description
Overload Relay, 0.12 → 0.37 kW, 250 V ac
The product with part number 3RB31134NB0 (Overload Relay, 0.12 → 0.37 kW, 250 V ac)
is from company Siemens and distributed with basic unit price 181,97 EUR. Minimal order quantity is 1 pc.
Contact Current Rating6 A Contact Voltage Rating690 V ac Control Voltage250 V ac Depth72.5mm Length45mm Maximum Operating Temperature+60°C Minimum Operating Temperature-25°C Mounting StyleDirect Mount Normal State ConfigurationNO/NC Number Of Auxiliary Contacts2 Pole Configuration4P Power Rating0.12 → 0.37 kW RangeSIRIUS Reset MethodAutomatic, Manual, Remote Series3RB31 Terminal TypeScrew Width64.8mm Product Details 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 functionTrip class setting/internal ground-fault detectionSelector switch for manual/automatic resetClass 10 and Class 20Direct mountingPTB 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
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