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Server Technology C3S36RL-2CJE2MT4 PRO3X Monitored Rack PDU - 36 Outlets - 18 C13 - 18 CX - 5 kW - 230 V AC - NEMA L6-30P - 0U
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Product Features
Technical Overview
Technical specifications include 30 A input current at 60 Hz frequency, with branch circuit protection through UL 489 rated magnetic-hydraulic circuit breakers or UL 248 fuses. The unit meets UL and IEC 62368-1 requirements for safety and reliability in data center applications.
Advanced monitoring capabilities include per-inlet power sensing (PIPS) for current, voltage, power, and energy measurements at each inlet. Environmental monitoring supports up to 12 daisy-chained DX2-series SmartSensors for temperature, humidity, air flow, water, contact closure, and differential pressure detection with SNMP-based alerting.
This section brings together practical product details such as PDU Type, Plug/Connector Type, Receptacle Type, Input Voltage, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The PRO3X PDU delivers enterprise-grade power distribution with intelligent monitoring features. The multi-color LCD provides local indication of power usage, alerts, and alarms for at-a-glance status checking. RamLock locking outlets secure C14 and C20 plugs with a mechanical locking mechanism designed to prevent accidental disconnection in vibration-prone environments.
CX Hybrid Outlets
The 18 CX outlets represent a future-ready UL-tested hybrid design that accepts both C14 and C20 plugs, providing flexibility for current and future equipment without requiring outlet adapters or separate PDUs.
- Accommodates C14 and C20 plugs
- UL tested for safety
- Reduces need for adapter cords
Comprehensive Network Management
Gain complete visibility and control through multiple management protocols including HTTP/HTTPS with TLSv1.2, SSHv2, Telnet, SNMPv2c/v3, IPv4/IPv6, LDAPv3/LDAPS, TACACS+, RADIUS, and FTP/SFTP connections.
- Multi-protocol support
- Secure TLSv1.2 encryption
- SNMP traps for alerts
Deployment / Use Cases
Deploy the PRO3X PDU in data center environments where reliable power distribution with monitoring is essential. The 0U form factor mounts vertically in server racks without consuming rack units, preserving space for equipment while providing power to entire racks.
Use cases include server farms, network operations centers, colocation facilities, and enterprise data rooms where power monitoring, environmental sensing, and high outlet density are required. The unit's 60°C high-temperature rating ensures reliable operation in demanding data center conditions.
Data Center Power Distribution
Ideal for data center racks requiring high-density power distribution with monitoring capabilities. The 36 outlets support multiple servers, switches, and storage devices while providing per-outlet monitoring and environmental sensing.
Equipment Clustering & Cascading
Daisy chain up to 16 PDUs from a primary unit using USB or Ethernet connections through a single IP address, simplifying management of multiple racks while reducing network infrastructure requirements.
Physical Profile
The PDU features a slim 0U profile with dimensions of 70 inches in height, 2.20 inches in width, and 2.50 inches in depth (1778 mm x 55.88 mm x 63.50 mm). This vertical mounting design maximizes rack space utilization while providing full-length power distribution. Button mounts come included for standard rack installation, with provisions for custom mounting brackets when needed. The compact form factor ensures compatibility with most server rack configurations without interfering with equipment installation or airflow.
- Width
- 2.20" (55.88 mm)
- Depth
- 2.50" (63.50 mm)
- Height
- 0U
What's in the Box
The package includes the PRO3X 36-Outlets PDU unit with button mounts for rack installation. All necessary mounting hardware is provided for immediate deployment in standard server rack environments.
Highlights
- 36 total outlets: 18 IEC C13 and 18 CX hybrid outlets
- 5 kW power rating with 230 V AC input, 208 V AC output
- Monitored PDU with comprehensive network management protocols
- 0U rack height with vertical mounting design
- CX outlets accept both C14 and C20 plugs for future flexibility
- RamLock locking outlets secure connections against vibration
- Environmental monitoring supports up to 12 daisy-chained sensors
- Multi-color LCD for local power usage and alert display
- Hot-swappable controller for maintenance without downtime
- Daisy chain up to 16 PDUs through single IP address
Specifications
| Specifications | |
|---|---|
| Manufacturer | Legrand Group |
| Manufacturer Part Number | C3S36RL-2CJE2MT4 |
| Brand Name | Server Technology |
| Product Series | PRO3X |
| Product Name | PRO3X 36-Outlets PDU |
| Product Type | PDU |
| Technical Information | |
| PDU Type | Monitored |
| Plug/Connector Type | NEMA L6-30P |
| Receptacle Type | IEC 60320 C13,CX |
| Receptacle Detail | 18 x IEC 60320 C13,18 x CX |
| Protection Type | Branch Circuit,Circuit Breaker,Circuit Protection,Fuse |
| Locking Receptacles | RamLock Locking Outlet |
| Environmental Sensors | Temperature,Air Flow,Water,Contact Closure,Humidity,Differential Pressure |
| Power Description | |
| Input Voltage | 230 V AC |
| Output Voltage | 208 V AC |
| Power Rating (Watt) | 5 kW |
| Input Current | 30 A |
| Input Frequency | 60 Hz |
| Management | |
| Management | HTTP/HTTPS TLSv1.2 SSHv2 Telnet SNMPv2c v3 (GET, SET, Traps) IPv4 IPv6 LDAPv3/LDAPS TACACS+ RADIUS FTP/SFTP |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Physical Characteristics | |
| Mount Type | Button Mount,Rack-mountable |
| Rack Height | 0U |
| Height | 70" (1778 mm) |
| Width | 2.20" (55.88 mm) |
| Depth | 2.50" (63.50 mm) |
| Environmental Conditions | |
| Minimum Operating Temperature | 32°F (0°C) |
| Maximum Operating Temperature | 140°F (60°C) |
| Minimum Storage Temperature | -40°F (-40°C) |
| Maximum Storage Temperature | 185°F (85°C) |
| Minimum Operating Humidity | 8% |
| Maximum Operating Humidity | 90% |
| Miscellaneous | |
| Package Contents | PRO3X 36-Outlets PDU Button Mounts |
| Application/Usage | Data Center |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What types of plugs do the CX outlets accept?
The CX outlets are UL-tested hybrid receptacles that accept both standard C14 plugs (typically used for servers and networking equipment) and higher-power C20 plugs (used for devices requiring more current). This dual compatibility provides flexibility for current equipment and future upgrades without requiring outlet adapters or separate PDUs.
How many PDUs can I daisy chain together?
You can daisy chain up to 16 PRO3X PDUs from a primary unit using either USB or Ethernet connections. This cascading capability allows management of multiple racks through a single IP address, simplifying network infrastructure and reducing switch port requirements while maintaining individual monitoring of each PDU.
What management protocols does this PDU support?
The PRO3X PDU supports comprehensive management protocols including HTTP/HTTPS with TLSv1.2 encryption, SSHv2, Telnet, SNMPv2c and v3 (with GET, SET, and Traps), IPv4 and IPv6 addressing, LDAPv3/LDAPS for directory services, TACACS+ and RADIUS for authentication, and FTP/SFTP for file transfers. This multi-protocol approach ensures compatibility with existing network management systems.
What environmental sensors can be connected?
The PDU supports connection of up to 12 daisy-chained DX2-series SmartSensors that monitor temperature, air flow, water presence, contact closure, humidity, and differential pressure. Each sensor can send SNMP-based alerts and email notifications when thresholds are exceeded, providing comprehensive environmental monitoring for critical infrastructure.
How does the branch circuit protection work?
Branch circuit protection is provided through UL 489 rated magnetic-hydraulic circuit breakers or UL 248 fuses that meet UL and IEC 62368-1 safety requirements. The PDU monitors current at each breaker branch and provides SNMP-based alerts and emails when usage approaches levels that could trip the circuit, allowing proactive load management before interruptions occur.
What is included in the package for mounting?
The package includes the PRO3X 36-Outlets PDU unit with standard button mounts for rack installation. These mounts facilitate vertical 0U mounting in server racks without consuming rack units. The design also includes provisions for custom mounting brackets if alternative installation methods are required for specific rack configurations or space constraints.
What power capacity is listed for this UPS?
The listed power specification is 5 kW, which helps position the unit for the right load level and installation role.
What voltage details are listed?
The listed power specification is 230 V AC, which helps position the unit for the right load level and installation role.