Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2" NPT Screw Plug

ARMTO-3 Series

Screw Plug Oil Immersion Heater

ARMTO-3 Series:Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2

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^$ 950.00 ARMTO-3305/208V

•	Built in Thermostat— Three Temperature Ranges Available
•	Steel Sheath and Lower Watt Density for Heating Lightweight Oils
•	208, 240 or 480 V 1 & 3 Phase
View related products - Immersion Heaters

kW	Volts	W/in2	No. Htg. Elem.	Dim.B in(cm)	T3 Temp.Range (200-550°F) Model No.	T2 Temp. Range (60-250°F) Model No.	T1 Temp.Range (0-100°F) Model No.	Wt. Ib(kg)
ARMTO-3 Series with General Purpose Enclosure ¹
3	208	24	3	17 3/8 (44)	ARMTO-3305/208/*	ARMTO-3305T2/208/*	ARMTO-3305T1/208/*	9 (4)
3	240	24	3	17 3/8 (44)	ARMTO-3305/240/*	ARMTO-3305T2/240/*	ARMTO-3305T1/240/*	9 (4)
3	480	24	3	17 3/8 (44)	ARMTO-3305/480/*	ARMTO-3305T2/480/*	ARMTO-3305T1/480/*	9 (4)
3.75	208	26	3	19 1/8 (49)	ARMTO-3375/208/*	ARMTO-3375T2/208/*	ARMTO-3375T1/208/*	10 (5)
3.75	240	26	3	19 1/8 (49)	ARMTO-3375/240/*	ARMTO-3375T2/240/*	ARMTO-3375T1/240/*	10 (5)
3.75	480	26	3	19 1/8 (49)	ARMTO-3375/480/*	ARMTO-3375T2/480/*	ARMTO-3375T1/480/*	10 (5)
4.5	208	24	3	24 1/2 (62)	ARMTO-3455/208/*	ARMTO-3455T2/208/*	ARMTO-3455T1/208/*	11 (5)
4.5	240	24	3	24 1/2 (62)	ARMTO-3455/240/*	ARMTO-3455T2/240/*	ARMTO-3455T1/240/*	11 (5)
4.5	480	24	3	24 1/2 (62)	ARMTO-3455/480/*	ARMTO-3455T2/480/*	ARMTO-3455T1/480/*	11 (5)
6	208	23	3	32 3/8 (82)	ARMTO-3605/208/*	ARMTO-3605T2/208/*	ARMTO-3605T1/208/*	12 (5)
6	240	23	3	32 3/8 (82)	ARMTO-3605/240/*	ARMTO-3605T2/240/*	ARMTO-3605T1/240/*	12 (5)
6	480	23	3	32 3/8 (82)	ARMTO-3605/480/*	ARMTO-3605T2/480/*	ARMTO-3605T1/480/*	12 (5)
7.5	208	23	3	39 7/8 (101)	ARMTO-3755/208/*	ARMTO-3755T2/208/*	ARMTO-3755T1/208/*	13 (6)
7.5	240	23	3	39 7/8 (101)	ARMTO-3755/240/*	ARMTO-3755T2/240/*	ARMTO-3755T1/240/*	13 (6)
7.5	480	23	3	39 7/8 (101)	ARMTO-3755/480/*	ARMTO-3755T2/480/*	ARMTO-3755T1/480/*	13 (6)
9	208	23	3	47 3/8 (120)	ARMTO-3905/208/*	ARMTO-3905T2/208/*	ARMTO-3905T1/208/*	14 (6
9	240	23	3	47 3/8 (120)	ARMTO-3905/240/*	ARMTO-3905T2/240/*	ARMTO-3905T1/240/*	14 (6)
9	480	23	3	47 3/8 (120)	ARMTO-3905/480/*	ARMTO-3905T2/480/*	ARMTO-3905T1/480/*	14 (6)
ARMTO-3 Series with E2 Moisture Resistant/Explosion Resistant Enclosure ^†3
3	208	24	3	17 3/8 (44)	ARMTO-3305E2/208/*	ARMTO-3305E2T2/208/*	ARMTO-3305E2T1/208/*	14 (6)
3	240	24	3	17 3/8 (44)	ARMTO-3305E2/240/*	ARMTO-3305E2T2/240/*	ARMTO-3305E2T1/240/*	14 (6)
3	480	24	3	17 3/8 (44)	ARMTO-3305E2/480/*	ARMTO-3305E2T2/480/*	ARMTO-3305E2T1/480/*	14 (6)
3.75	208	26	3	19 1/8 (49)	ARMTO-3375E2/208/*	ARMTO-3375E2T2/208/*	ARMTO-3375E2T1/208/*	15 (7)
3.75	240	26	3	19 1/8 (49)	ARMTO-3375E2/240/*	ARMTO-3375E2T2/240/*	ARMTO-3375E2T1/240/*	15 (7)
3.75	480	26	3	19 1/8 (49)	ARMTO-3375E2/480/*	ARMTO-3375E2T2/480/*	ARMTO-3375E2T1/480/*	15 (7)
4.5	208	24	3	24 1/2 (62)	ARMTO-3455E2/208/*	ARMTO-3455E2T2/208/*	ARMTO-3455E2T1/208/*	16 (7)
4.5	240	24	3	24 1/2 (62)	ARMTO-3455E2/240/*	ARMTO-3455E2T2/240/*	ARMTO-3455E2T1/240/*	16 (7)
4.5	480	24	3	24 1/2 (62)	ARMTO-3455E2/480/*	ARMTO-3455E2T2/480/*	ARMTO-3455E2T1/480/*	16 (7)
6	208	23	3	32 3/8 (82)	ARMTO-3605E2/208/*	ARMTO-3605E2T2/208/*	ARMTO-3605E2T1/208/*	17 (8)
6	240	23	3	32 3/8 (82)	ARMTO-3605E2/240/*	ARMTO-3605E2T2/240/*	ARMTO-3605E2T1/240/*	17 (8)
6	480	23	3	32 3/8 (82)	ARMTO-3605E2/480/*	ARMTO-3605E2T2/480/*	ARMTO-3605E2T1/480/*	17 (8)
7.5	208	23	3	39 7/8 (101)	ARMTO-3755E2/208/*	ARMTO-3755E2T2/208/*	ARMTO-3755E2T1/208/*	18 (9)
7.5	240	23	3	39 7/8 (101)	ARMTO-3755E2/240/*	ARMTO-3755E2T2/240/*	ARMTO-3755E2T1/240/*	18 (9)
7.5	480	23	3	39 7/8 (101)	ARMTO-3755E2/480/*	ARMTO-3755E2T2/480/*	ARMTO-3755E2T1/480/*	18 (9)
9	208	23	3	47 3/8(120)	ARMTO-3905E2/208/*	ARMTO-3905E2T2/208/*	ARMTO-3905E2T1/208/*	19 (9)
9	240	23	3	47 3/8 (120)	ARMTO-3905E2/240/*	ARMTO-3905E2T2/240/*	ARMTO-3905E2T1/240/*	19 (9)
9	480	23	3	47 3/8(120)	ARMTO-3905E2/480/*	ARMTO-3905E2T2/480/*	ARMTO-3905E2T1/480/*	19 (9)

* Add the suffix “3P” to the model number for 3 phase power. Consult Section Z for data on allowable watt densities for viscous materials.
†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 result in excessive temperatures can create hazardous conditions which can lead to fire. Not intended for use in hazardous areas.
1 Heaters with General Purpose Enclosures are UL Listed with T1 or T2 Temps and CSA Certified with T1, T2 or T3 Temps.
2 Heaters with Moisture Resistant/Explosion Resistant Enclosures are CSA NRTL/C Certified with T1, T2 or T3 Temps.

To Order (Specify Model Number)

Part Number	Availability	Price	Description	Qty.

Example part numbers are shown below. For additional configurations see the Part Number Builder below this table.

ARMTO-3755T1/480V		$1,150.00	7.5 kW heater, 0-180°F thermostat, 480V	qty.

ARMTO-3755/240V/3P		$1,150.00	7.5 kW heater, 240 V, 3 phase power	qty.

† All dollar amounts on this site are shown in US currency.

Part Number Builder

	(1)	(2)	(3)	(4)
ARMTO-3

Option Descriptions

(1)

Wattage

Select
305 for 3 kW
375 for 3.75 kW
455 for 4.5 kW
605 for 6 kW
755 for 7.5 kW
905 for 9 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
208V for 208 Vac
240V for 240 Vac
480V for 480 Vac

(4)

3 Phase Power

Select
Nothing(leave field blank)
-3P for 3 phase power

NOTE: All combinations may not be valid, check spec sheet for valid part numbers.

Keywords:Lightweight Oil Immersion Heater with Integral Thermostat—2"NPT Screw Plug, micro measurements strain gages