SX1120RT - Surge protection SurgeX - Free user manual and instructions
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| Product Type | Rack-Mount Surge Protector |
| Model | SX1120RT |
| Brand | SurgeX |
| Number of Outlets | 12 (rear panel) |
| Input Voltage | 120V AC, 60Hz |
| Maximum Load Current | 20 A |
| Surge Protection Rating | 330V (L-N), 400V (L-G), 400V (N-G) @ 6kV/3kA |
| Response Time | < 1 ns |
| Energy Dissipation | 1800 J |
| Dimensions (W x D x H) | 17.0 x 7.5 x 1.75 in (43.2 x 19.1 x 4.4 cm) |
| Weight | 5.5 lbs (2.5 kg) |
| Mounting Style | 19-inch rack mount, 1U |
| EMI/RFI Filtering | Yes, up to 60 dB |
| Overcurrent Protection | 20 A resettable circuit breaker |
| Alarm Indicators | LED: Protection OK, Fault, Ground OK, Reverse Polarity |
| Alarm Outputs | Dry contact (NO/NC) for remote monitoring |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Safety Certifications | UL 1449 4th Edition, CSA, NOM |
| Maintenance | Wipe exterior with dry cloth; no user-serviceable parts inside |
| Spare Parts | Contact SurgeX support for replacement circuit breaker or power cord |
| Repairability | Repair by qualified technician only; no user repair |
| Warranty | Lifetime (excluding abuse) |
| Country of Origin | USA |
Frequently Asked Questions - SX1120RT SurgeX
What is the maximum current rating of the SX1120RT?
The SX1120RT is rated for a maximum load current of 20 Amps at 120V AC.
Does the SX1120RT have remote monitoring capabilities?
Yes, it includes a dry contact alarm output (normally open and normally closed) for remote monitoring of protection status.
What types of surge events can the SX1120RT protect against?
It protects against voltage spikes, power surges, and lightning-induced transients with a response time under 1 nanosecond.
How do I install the SX1120RT in a rack?
Mount the unit using the included rack ears and screws. It occupies 1U of rack space and fits standard 19-inch racks.
What do the LED indicators mean?
Protection OK (green) – surge protection active; Fault (red) – protection compromised; Ground OK (green) – proper grounding; Reverse Polarity (red) – wiring error.
Can the SX1120RT be used in a daisy-chain configuration?
No, it is not recommended to daisy-chain surge protectors. Each unit should be plugged directly into a dedicated outlet.
What is the surge energy rating of the SX1120RT?
It dissipates up to 1800 Joules of energy, with a clamping voltage of 330V (L-N).
Is the SX1120RT compatible with a UPS?
Yes, it can be used upstream of a UPS (between wall outlet and UPS) to provide additional surge protection.
How do I clean and maintain the SX1120RT?
Wipe the exterior with a dry, soft cloth. Do not use liquids. There are no user-serviceable parts inside; contact SurgeX for service.
What is the warranty coverage for the SX1120RT?
SurgeX offers a lifetime warranty against defects and surge damage, provided the unit is not abused or modified.
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USER MANUAL SX1120RT SurgeX
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Product information
Brand : SurgeX
Model : SX1120RT
Category : Surge protection