The GNL-4000A /AE and GNL-4000A LED&GNL-4000AE LED come with European standards which are use in countries with 220/240 volt AC lines. It's designed as a pro rack power conditioner; it has special output plugs on the back which you then plug in to your internal power supply units with the normal IEC connector end into your unit. GNL-4000A is loaded with 12 IEC outlets (10 rear and 2 front panel), also features a 10-amp circuit breaker, surge protection, peak voltage clamping and RFI/EMI filtering to provide clean, uninterrupted power. The front panel houses 2 LED lamps with dimmer control for rack illumination. Front panel digital LED meter displays incoming AC line voltage on GNL-4000AE model only.
Features:
 

• Front Panel Outlet: EMI/RFI filtered, spike/surge protected and switched outlets.
• Outlet Switch: lighted power switch activates protection and filtration to all black outlets and front panel outlets.
• Circuit Breaker: resettable 10 amp thermal circuit breaker.
• Digital Voltmeter Readout: displays incoming line voltage.
• 2 retractable rack lights.
• Light Switch: activates rack illumination. Choose ”HI” or “ LOW” intensity.
• Power Cord: 6 foot heavy duty U-grounded 14-gauge power cord.
• Rear outlets: EMI/RFI filtered, spike/surge protected and switched outlets
• "E" version come with European standards with IEC sockets
• The light of front panel 's column have two version ( The GNL-4000A are for Lamp Version and GNL-4000A LED are "LED" Version)

Spec.:
 

• Current rating: 15A
• Operating Voltage: 90 to 140 VAC /70 to 230 VAC
• Over Voltage Shutdown: 140V AC typically
• Spike Protection Modes: Line to neutral, zero ground leakage
• Response time: 1 nanosecond
• Maximum surge current: 6,500 A
• Dimensions: 4.45 x 48.3 x 19cm (HWD)