Siemens SIRIUS Overload Relay, Generation 3 Solid State, Series: 3RB3, 4 to 16 A, 2.2 to 7.5/3 to 11 kW Power, 50 to 60 Hz Frequency, 1NC-1NO Contact Form, 4 A at 24/110/120/125 VAC, 3 A at 230 VAC, 2 A at 24 VDC, 0.55 A at 60 VDC, 0.3 A at 110 VDC, 0.3 A at 25 VDC, 0.11 A at 220 VDC Contact, 3 Pole, Surface Mounting, Screw Terminal, IP20 Enclosure, -25 to 60 deg C, 79 mm H x 45 mm W x 73 mm D Dimensions
UL Listed|CE Certified|CSA Certified|CCC Certified|EAC Certified|RCM Certified|ATEX (EX)|ABS Certified|Lloyds Register|RINA Certified|DNV-GL Approved|PRS Certified|RMRS Certified|BUREAU VERITAS Certified|WEEE (2012/19/EU)
Overload protection, phase failure protection and unbalance protection|Internal power supply|Manual and automatic reset|Switch position indicator|TEST function and self-monitoring|Devices are manufactured in accordance with environmental guidelines and contain environmentally friendly and reusable materials|2.2 to 7.5 kW for 3-phase motors at 400 VAC at 50 Hz and AC motors at 500 VAC at 50 Hz, 3 to 11 kW for AC motors at 690 VAC at 50 Hz
Amperage Rating
4 to 16
Contact Form
1NC-1NO
Contact Rating
4 A at 24/110/120/125 VAC, 3 A at 230 VAC, 2 A at 24 VDC, 0.55 A at 60 VDC, 0.3 A at 110 VDC, 0.3 A at 25 VDC, 0.11 A at 220 VDC
Dimensions
79 mm H x 45 mm W x 73 mm D
Enclosure Type
IP20
Frequency Rating
50 to 60
Mounting Type
Surface
Number of Poles
3
Power Rating
2.2 to 7.5/3 to 11
Series
3RB3
Temperature Rating
-25 to 60
Terminal Type
Screw
Type
Generation 3 Solid State
Brand
Siemens
Manufacturer
Siemens