Tripp Lite Isobar Ultrablok 428 EMI-RFI Filtering Surge Suppressor
TPULTRABLOK428

Tripp Lite's UltraBlok 428 offers 2 outlets arranged with standard wall socket spacing in a cordless direct...

Price: $59.95

TRIPP LITE ISOBAR ULTRABLOK 428 EMI-RFI FILTERING SURGE SUPPRESSOR

DIRECT PLUG-IN SURGE, SPIKE AND LINE NOISE PROTECTION

Tripp Lite's UltraBlok 428 offers 2 outlets arranged with standard wall socket spacing in a cordless direct plug-in format. Mounting tabs allow permanent connection via duplex switchplate screw. Surge suppression, rated at 600 joules/48,000 amps, offers high-grade protection. Diagnostic LEDs confirm power availability, line fault and protection status.

This surge suppressor is ideal for premium AC protection for personal computers with peripherals, network and CAD/CAM/CAE workstations, internetworking accessories, telecommunications systems, point of sale equipment, audio/video and home theater systems in any home, office or industrial application.

Package Includes:

• ULTRABLOK428 premium surge suppressor
• Instruction manual, insurance, and warranty information

For more than 20 years, America's leading companies have trusted Tripp Lite's Isobar Premium surge and noise suppressors to protect sensitive computer, networking and telecom equipment. With more than 15 million satisfied customers, the ISOBAR remains the world's #1 selling premium surge suppressor. Loaded with a generous combination of high-quality components, near indestructible all-metal case and unique noise filtration system, Isobars offer the highest levels of protection. Robust surge suppression circuits with sine wave tracking offer extreme levels of protection against the heaviest surge conditions. Isobar's unique protection system combines large torroidal chokes, HF/VHF capacitors and multiple metal oxide varistors that remove high-level surges and EMI/RFI interference.

UltraBlok 428 Owner's Manual (.pdf)
UltraBlok 428 Spec Sheet (.pdf)

Package Includes

• ULTRABLOK428 premium surge suppressor
• Instruction manual, insurance, and warranty information

Features

• Tripp Lite's ISOBAR is the world's #1 selling premium suppressor series with more than 15 million satisfied customers and a safety-tested history of 20+ years
• Robust surge suppression with sine wave tracking protects against the heaviest of surge conditions, exceeding IEEE category A&B specifications
• Multi-component suppression circuits combine torroidal chokes, HF/VHF capacitors and metal oxide varistors
• 2 outlets with standard duplex wall outlet spacing offer convenient wall receptacle mount placement. Included mounting tab allows permanent connection via wall receptacle switch plate screw.
• Heavy-grade surge suppression rated at 600 joules/48,000 amps
• 3 LED indicators confirm suppressor operation and site wiring status, plus warning of suppressor or electrical fault conditions
• 120V AC, 50/60Hz, 15A electrical compatibility
• UL1449 listed—surge suppression (330V let-through), UL1283 listed—EMI protection, UL1363 listed—power tap, cUL approved to Canadian standards

Specifications

• OVERVIEW
  - Intended Application: Home/Office, Travel
• SYSTEM OVERVIEW
  - Voltage compatibility: 120 VAC
• OUTPUT
  - Frequency compatibility: 50 / 60 Hz
  - Output watts: 1800
  - Output volt amp capacity (amps): 15
  - Outlet quantity / type: 2 NEMA 5-15R
• INPUT
  - Recommended Electrical Service: 120V (110-125V)
  - Input connection type: NEMA 5-15P
  - Input cord length (ft.): Direct plug-in
• LEDS ALARMS & SWITCHES
  - Diagnostic LEDs: PROTECTION PRESENT (green), LINE FAULT (red) and LINE OK (green)
• SURGE / NOISE SUPPRESSION
  - AC suppression joule rating: 600 joules
  - AC suppression response time: NM = 0 ns. CM = <1 ns
  - Protection modes: Includes full normal mode (H-N) and common mode (N-G / H-G) line surge suppression
  - Clamping voltage (RMS): 140V
  - AC suppression surge current rating: 48,000 amps
  - AC suppression components used: Metal oxide varistors, toroidal balanced chokes and VHF capacitors
  - Safe thermal fusing: Prevents unsafe conditions during extreme extended overvoltages and catastrophic occurences
  - EMI / RFI filtering: 40-80 dB
  - Immunity: Conforms to IEE 587 / ANSI C62.41
• DATALINE SURGE SUPPRESSION
  - Telephone/DSL Protection: No
  - Cable (Coax) Protection: No
  - Network (Ethernet) Protection: No
• PHYSICAL
  - Unit Dimensions (HWD/in): 4 x 2.5 x 2.5
  - Unit Dimensions (HWD/cm): 10.2 x 6.4 x 6.4
  - Material of construction: Metal
  - Housing Color: Black
  - Receptacle Color: Black
  - Style: Direct Plug-in
  - Form factors supported: Direct plug-in format with retaining bracket supports wall mounting directly to a standard AC wall socket
• SPECIAL FEATURES
  - Appearance: Attractive, all-black color scheme
• CERTIFICATIONS
  - UL1449 1998 Rev. (AC Suppression): UL1449
  - UL1283 (EMI Filter): UL1283
  - cUL / CSA (Canada): cUL
  - Approvals: Exceeds IEEE 587 category A&B specifications