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Product Featuresarrow_drop_down
- 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
- 11 to 37 kW for 3-phase motors at 400 VAC at 50 Hz, 15 to 55 kW for AC motors at 500 VAC at 50 Hz, 18.5 to 75 kW for AC motors at 690 VAC at 50 Hz
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Specificationsarrow_drop_down
- Amperage Rating: 20 to 80 A
- Application: For the protection of induction motors in sinusoidal 50/60 Hz voltage networks
- Contact Form: 1NO-1NC
- 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
- Country of Origin: CZ
- Dimensions: 99 mm H x 55 mm W x 104 mm D
- Enclosure Type: IP20
- Frequency Rating: 50 to 60 Hz
- Mfg Standards/Approvals: UL Listed|CE Certified|CSA Certified|CCC Certified|EAC Certified|RCM Certified|ATEX (EX)|ABS Certified|Lloyd's Register|RINA Certified|DNV-GL Approved|PRS Certified|RMRS Certified|WEEE (2012/19/EU)
- Number of Poles: 3
- Package Height: 2.56 in
- Package Length: 4.804 in
- Package Weight: 0.408 lb
- Package Width: 4.764 in
- Power Rating: 11 to 37/15 to 55/18.5 to 75 kW
- Series: 3RB3
- Temperature Rating: -25 to 60 deg C
- Terminal Type: Screw
- Type: Generation 3 Solid State
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