Elexant 3500i Electronic Thermostat
Elexant 3500i Electronic Thermostat
The nVent RAYCHEM Elexant 3500i is a family of compact, full-featured, electronic thermostats for heat tracing control and monitoring in freeze protection and process temperature applications. Designed from a common hardware platform, the Elexant 3500i offers multiple variants with different features to allow the user flexibility in tailoring their heat tracing needs. Available features include: alarm relay, RS-485 and Bluetooth connections, load sensing, ground fault detection, automated heat trace system check, mobile application for wireless configuration, and more. The Elexant 3500i is suitable for hazardous and nonhazardous locations, and can be wall mounted or pipe mounted.
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Features
- Multiple variants to allow flexibility for different heat-tracing requirements
- Options including dry contact alarm relay, RS-485 and Bluetooth communications, load current detection, ground fault detection and trip, as well as the ability to configure as a thermostat or limiter
- Power Connection and Thermostat in one kit
- 250k cycle endurance for long life
- Approved for up to 32A and 277Vac
- Suitable for extreme environments with an ambient operating temperature from -55°C to 60°C
Specifications
| Depth | 3.6 in |
| NEMA Rating | 4X |
| Width | 8.1 in |
| Max Power Supply Input Wire Size | 16 mm² |
| Max Ground Terminal Wire Size | 16 mm² |
| Max Heating Cable Output Wire Size | 16 mm² |
| Control Max Current | 32A @ 40°C, derated to 28A @ 50°C and 24A @ 60°C ambient operating temperature |
| Depth | 90 mm |
| Width | 206 mm |
| Control Max Voltage | 277 VAC Nominal, 50/60Hz |
| Max Power Supply Input Wire Size | #5 |
| Max Ground Terminal Wire Size | #5 |
| Max Heating Cable Output Wire Size | #5 |
| Relative Humidity | 0% to 90%, Noncondensating |
| IP Rating | IP66 |
| Control Algorithms | On/Off, Always On, Always Off |
| Hazardous Area | Yes |
| Intrinsically Safe Barriers on RTD Inputs | Yes |
| Temperature Control Range | −55 to 550 °C |
| Operating Temperature | −55 to 60 °C |
| Temperature Alarm | −60 to 600 °C |
| Temperature Control Range | −67 to 1022 °F |
| Operating Temperature | −67 to 140 °F |
| Temperature Alarm | −76 to 1112 °F |
Additional Reference
Engineering Specification
Installation Manual / Instruction Sheet
Electric Heat Tracing
- Warning
- nVent products shall be installed and used only as indicated in nVent's product instruction sheets and training materials. Instruction sheets are available at www.nvent.com and from your nVent customer service representative. Improper installation, misuse, misapplication or other failure to completely follow nVent's instructions and warnings may cause product malfunction, property damage, serious bodily injury and death and/or void your warranty.