Please Note: The integral thermostat functions as a temperature control only. This is not a fail safe device. An
approved pressure and/or temperature limit control should be used with these heaters to assure safe operation. See
the Temperature section for our selection of control devices.
ARMTO-2 Series with Moisture Resistant/Explosion Resistant Enclosure
1.5
24
2
1¾ (30)
ARMTO-2155E2/*
ARMTO-2155E2T2/*
ARMTO-2155E2T1/*
2
24
2
17¾ (45)
ARMTO-2205E2/*
ARMTO-2205E2T2/*
ARMTO-2205E2T1/*
2.5
26
2
19 5/8 (50)
ARMTO-2255E2/*
ARMTO-2255E2T2/*
ARMTO-2255E2T1/*
3
23
2
24 7/8 (63)
ARMTO-2305E2/*
ARMTO-2305E2T2/*
ARMTO-2305E2T1/*
4
23
2
32¾ (83)
ARMTO-2405E2/*
ARMTO-2405E2T2/*
ARMTO-2405E2T1/*
5
23
2
40¼ (102)
ARMTO-2505E2/*
ARMTO-2505E2T2/*
ARMTO-2505E2T1/*
6
23
2
47¾ (121)
ARMTO-2605E2/**
ARMTO-2605E2T2/**
ARMTO-2605E2T1/**
/*Designate voltage, i.e., insert 120 for 120 Vac, 208 for 208 Vac, 240 for 240 Vac, or 480 for 480 Vac.
/** Designate voltage, ie., insert 208 for 208 Vac, 240 for 240 Vac, or 480 for 480 Vac.
†Heaters with Temperature Ranges 200-550°F are not UL listed.
Caution: Explosion resistant type E2 construction refers to heater design features which provide explosion resisting containment of electrical
wiring according to National Electric Code. Abnormal application or use of heaters which results in excessive temperatures can create
hazardous conditions which can lead to fire
Consult Section Z for data on allowable watt densities for more viscous materials.
† All dollar amounts on this site are shown in US currency.
Ordering Example: (1) ARMTO-2155/208V 1.5 kW heater with a thermostat range of 200-550°F powered by 208 Vac, $775.00
Part Number Builder
Option Descriptions
(1)
Wattage
Select 155 for 1.5 kW 205 for 2 kW 255 for 2.5 kW 305 for 3 kW 405 for 4 kW 505 for 5 kW 605 for 6 kW
(2)
Temperature Range and Enclosure Style
Select / for 200-550°F with a general purpose terminal enclosure T1/ for 0-100°F with a general purpose terminal enclosure T2/ for 60-250°F with a general purpose terminal enclosure E2/ for 200-550°F with a moisture resistant/explosion resistant enclosure E2T1/ for 0-100°F with a moisture resistant/explosion resistant enclosure E2T2/ for 60-250°F with a moisture resistant/explosion resistant enclosure
(3)
Voltage
Select 120V for 120 Vac 208V for 208 Vac 240V for 240 Vac 480V for 480 Vac
NOTE: All combinations may not be valid, check spec sheet for valid part numbers.