3RB20261SB0 Siemens Overload Relay, 3 → 12 A, 5.5 kW
Description
Overload Relay, 3 → 12 A, 5.5 kW
The product with part number 3RB20261SB0 (Overload Relay, 3 → 12 A, 5.5 kW)
is from company Siemens and distributed with basic unit price 61,13 EUR. Minimal order quantity is 1 pc.
CAD Drawing3D CAD Model Contact Current Rating20 A Contact Voltage Rating690 V ac Depth75mm Dimensions73 x 45 x 75 mm FLC Motor Rating3 → 12 A Length73mm Maximum Operating Temperature+60°C Minimum Operating Temperature-25°C Mounting StyleDirect Contactor Normal State ConfigurationNO/NC Number Of Auxiliary Contacts2 Operating Temperature Range-25 → +60 °C Pole Configuration3P Power Rating5.5 kW RangeSIRIUS Reset MethodAutomatic, Manual Terminal TypeScrew Width45mm Product Details 3RB20-series electronic overload relay Range of variants reduced thanks to large adjustment rangeOverload protection for three-phase motorsOn-site RESET is not necessary thanks to the automatic RESET functionThe 3RB20 cannot be used with DC current or behind frequency invertersMechanically and electrically compatible with 3RT contactors and 3RW soft startersInternal power supply (no supply voltage required)Rapid triggering (With auxiliary contacts 1 N/O & 1 N/C, manual / automatic RESET, switch position indication, TEST function and STOP buttonClass 10; provides solutions for heavy start-up loads Power in kW (at 400 V) Adjustment range [A] Manuf. part no. Model size S00 with coil and auxiliary switch repeater terminal → 0.09 0.1 → 0.4 3RB2016-1RB0 Model size S0 1.1 → 5.5 3 to 12 3RB20261SB0 3 → 11 6 to 25 3RB20261QB0 Model size S2 7.5 → 22 13 → 50 3RB20361UB0 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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