Siemens SIRIUS Overload Relay, Generation 3 Solid State, Series: 3RB3, 0.32 to 1.25 A, 0.12 to 0.37/0.12 to 0.55/0.18 to 0.75 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, Spring Loaded Terminal, IP20 Enclosure, -25 to 60 deg C, 72 mm H x 45 mm W x 90 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|0.12 to 0.37 kW for 3-phase motors at 400 VAC at 50 Hz, 0.12 to 0.55 kW for AC motors at 500 VAC at 50 Hz, 0.18 to 0.75 kW for AC motors at 690 VAC at 50 Hz
Amperage Rating
0.32 to 1.25
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
72 mm H x 45 mm W x 90 mm D
Enclosure Type
IP20
Frequency Rating
50 to 60
Number of Poles
3
Power Rating
0.12 to 0.37/0.12 to 0.55/0.18 to 0.75
Series
3RB3
Temperature Rating
-25 to 60
Terminal Type
Spring Loaded
Type
Generation 3 Solid State
Brand
Siemens
Manufacturer
Siemens