Showing 4570–4580 of 15331 results

- Rear Cable Management Bracket Panel 6 Pack- No extra rack mount spaces (RMS) needed- Rear panel extends out 5" deep- Provides cable support in rear of patch panels and other equipment- Integrated cable anchor points- Facilitates cable bend radius- Designed to fit all standard 19� wide racks- Used with ICC�s 2-post 4-post distribution racks cable management racks wall mount racks and hinged brackets- Integrated tie wrap supports along the panel helps maintain cable bundles in order

Enhanced Feature Pack software for the NetVanta 3430. Includes support for IPSec-based DES/3DES/AES encryption and includes MD5/SHA1 authentication. Also includes Voice Quality Monitoring for MOS detection packet loss jitter and delay.

- Bogen 250 watt wall-mounted telephone paging amplifier- Inputs for 600-ohm balanced telephone line, Lo-Z balanced microphone, and background music- Music input (RCA jack or screw terminals)- Integral automatic level control (ALC) circuit for controlling pages made by persons with varying voice levels and paging techniques- Page from telephone and/or microphone- Signal-activated paging channel automatically mutes background music- Adjustable background music muting level during a page- Music gradually returns to its normal level after a page- Audio Enhancement circuit increases intelligibility, improves perceived loudness (with no increase in power), and reduces listener fatigue- Separate controls for page volume, music volume, night ringer, music mute, and Audio Enhancement- Bass and treble controls- Built-in night ringer activated by contact closure or by 90V ring signal- 25V and 70V outputs are available on the TPU250- VOX sensitivity level control eliminates accidental transmission of background noise from a paging telephone- Thermal and electronic overload protection- Jacks provided for bridging additional TPU amplifiers- Brackets are attached to each model for easy wall mounting; the TPU250 can also be rack-mounted with included brackets; TPU-B models can be rackmounted with RPK82 mounting kit (sold separately)- Peak level indicator lights when amplifier is driven into clipping- 120V AC, 60 Hz power source- Listed to UL Standard 60065 for U.S. & Canada

I7-1250U UPGRADE FROM I5-1230U - U11 78482021 Lenovo Group Limited

I5 & 16GB UPGRADE FROM I5 & 8GB - U11 78482022 Lenovo Group Limited

The acclAIM™AlignmentIndependent Multifiber (AIM) fiber interconnect system is designed to mate multiples of 8-fiber trunk cable connectors directly to arrays of twin-fiber patch cord connectors by means of a “conversion adapter”

Battery Backup and VFI Operation Protect Critical LoadsThe SmartOnline® S3M10K3B IGBT UPS supports the continuous availability of your most important operational and IT equipment loads through all power conditions, providing a compact backup power platform that’s easy to manage and inexpensive to operate. Sophisticated voltage- and frequency-independent (VFI) operation and advanced IGBT rectifier technology with DSP control deliver reliable output power quality. Providing up to 10kVA/kW of clean, continuous power, this 3-phase UPS system is ideally suited for critical applications in banking, education, healthcare, government and manufacturing sectors.Best-in-Class Footprint for Easy Integration into Your Network ApplicationThe UPS market’s smallest footprint for 3-phase 208V systems lets you install the S3M10K3B in spaces that would otherwise have required expensive retrofitting. By achieving its compact size without compromising runtime, reliability or functionality, the S3M10K3B is recommended for data centers, colocation facilities and edge computing environments that require high efficiency, high performance and clean, reliable power protection, while preserving as much space as possible for revenue-generating server racks.Efficient Operation and Design Reduces Cost of OwnershipENERGY STAR 2.0-certified technology provides high operational efficiency to save on utility and cooling costs, as well as protect the environment. This UPS achieves up to 94% efficiency in double-conversion mode and up to 98% in ECO mode, reducing your power and cooling costs. Unity output power factor (1.0) lets you support more equipment. A low THDi (

HP ProBook 440 G8 Notebook PC