9-Outlet Rack-Mountable Surge Protector with Advanced Filtration
The Nortek MR4300 is a professional-grade, rack-mountable surge protector delivering comprehensive AC power protection, advanced LiFT filtration, and signal line protection for AV, IT, and commercial installations. With 9 filtered and surge-protected outlets across 2 isolated banks, built-in media lights, and a front-panel USB charger, the MR4300 is engineered for demanding rack environments.
Why Choose the Nortek MR4300?
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9 fully protected outlets – All outlets are filtered and surge protected; Bank 2 outlets are high-current rated
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2 isolated banks – Separate high-current Bank 2 outlets for power-hungry equipment
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LiFT filtration technology – Up to -80dB @ 150kHz (Bank 1) for clean, noise-free power
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Protect or Disconnect technology – Automatic voltage monitoring with under- and over-voltage shutoff
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1,575 joules single pulse energy dissipation – Robust surge absorption for critical equipment
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330V voltage protection rating – UL 1449 3rd Edition, 3,000A rated
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Signal line protection – 1 LAN (RJ-45), 1 Tel (RJ-11), and 2 Coax/Satellite ports included
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Front panel LED voltmeter – Real-time voltage monitoring at a glance
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2 rotating, dimmable media lights – Illuminate rack equipment without disrupting the environment
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Front panel USB charger – Convenient device charging at the rack
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Rack mountable – Includes rack ears; 2U-friendly 1.75" H profile
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cCSAus compliant – Meets North American safety standards
Ideal For:
AV racks, home theater equipment, IT server racks, broadcast installations, security systems, and any professional rack environment requiring clean, protected power with signal line surge suppression.
AC Protection Specifications:
- Protection Technology: Protect or Disconnect with Automatic Voltage Monitoring
- Protection Modes: L-N, L-G, N-G
- Thermal Fusing: Yes
- Under-Voltage Shutoff: 100V ± 2V
- Over-Voltage Shutoff: 140V ± 4V
- Maximum Current Rating: 15 Amps
- Initial Clamping Level: 200V Peak
- Voltage Protection Rating (UL 1449 3rd Ed., 3,000A): 330V
- Single Pulse Energy Dissipation: 1,575 Joules
- Response Time: 1ns
- Nominal Discharge Current (UL 1449 3rd Ed.): 3,000A
Filtration (LiFT Technology):
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Bank 1: -70dB min. @ 100kHz | -65dB min. @ 250kHz | -45dB min. @ 500kHz | Max: -80dB @ 150kHz
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Bank 2 – High Current, Low Impedance: -50dB min. @ 100kHz | -60dB min. @ 250kHz | -45dB min. @ 500kHz | Max: -63dB @ 250kHz
Signal Line Protection:
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LAN: RJ-45, 8-wire, 10/100/1000bT compatible, clamping level 62V ± 6V @ 1mA
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Telephone: RJ-11, 2-wire (pair 4,5), fuseless/auto-resetting, clamping level 260V
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Coax (2 ports): Female "F" gold-plated, 0–2.2 GHz, HD 1080i/p ready, bidirectional, clamping level 75V, insertion loss <0.5dB
General Specifications:
- Line Voltage: 120V
- Number of Outlets: 9
- Number of Isolated Banks: 2
- AC Power Cord: 8 ft. captive with low profile plug
- USB Charging: 1 front panel USB charger
- Front Panel Meter: LED voltmeter
- Media Lights: 2 rotating, dimmable
- Control: On/Off via front panel power button
- Voltage Regulation: No
- Compliance: cCSAus
- Dimensions: 17"W x 6"D x 1.75"H (2.19"H with feet)
- Weight: 6.5 lbs
- UPC: 050616008938
Shipping Information:
- Dimensions: 19.6" L x 12.1" W x 5.2" H
- Shipping Weight: 8 lbs
- Unit of Measure: Each
- Master Pack Qty: 4
View MR4300 Technical Data Sheet
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov