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www.ventev.com/infra

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800.851.4965

This guide provides troubleshooting for the ES1-IS-

2450 NEMA4x  enclosure system for Rajant, SKU 

#283384. The guide assumes that the enclosure 

system has been installed in accordance with the 

local jurisdiction’s regulations for ECP ATEX/IEC  Ex 

explosion-proof enclosures and environments. 

Please note that some steps have the potential to 

create electrical sparks or arcing if not performed 

properly. Only personnel certified and/or trained in 

the local jurisdiction’s regulations for ECP ATEX/IEC 

Ex  explosion proof enclosures and environments 

should perform the operations outline in this guide.

Equipment Required for Troubleshooting

• Digital multimeter with probes
• CAT6 Ethernet cable
• Laptop
• Rajant BC Commander software 

Troubleshooting Guide for the

ES1-IS-2450 NEMA 4X Enclosure System for Rajant

ES1-IS-2450 NEMA 4X Enclosure System

TESSCO Sku 283384

Troubleshooting Process

1. Place the multimeter leads to the LINE  and NEUTRAL  terminal blocks (LINE is the blue terminal blocks with 

black wires; NEUTRAL  is the white terminal blocks with white wires; GND is the green terminal block with 

green wires).

2.  Verify that the voltage is between 90 ~ 264 Vac.  If the voltage is outside this range, then check the 

source voltage and adjust so that it is in the input voltage range of the PoE power supply.

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