Medium Weight Oil Immersion Heater 3 Element Design

MTO-3 Series

Medium Weight Oil Immersion Heater

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^$ 600.00 MTO-303/240

•	240 and 480V, 3 Phase
•	3 to 9kW
•	Rugged Steel Sheath
•	Low Watt Density for Heating Medium Weight Oils
•	2 1/2" NPT Steel Fitting
•	General Purpose NEMA-1 Enclosure or Moisture Tight/Explosion Resistant Enclosure*
View related products - Immersion Heaters

kW	Volts	Phase	W/in2	No. Htg. Elem.	Dim. B in (cm)	E1 General Purpose Enclosure¹		E2 Moisture Res/Explos. Res.^†2
kW	Volts	Phase	W/in2	No. Htg. Elem.	Dim. B in (cm)	Model No.	Wt. Ib (kg)	Model No.	Wt. Ib (kg)
3	240	3	15	3	24 3/8 (62)	MTO-303/240	6 (7)	MTO-303E2/240	9 (3)
3	480	3	15	3	24 3/8 (62)	MTO-303/480	6 (3)	MTO-303E2/480	9 (4)
4	240	3	15	3	32 1/4 (82)	MTO-304/240	9 (3)	MTO-304E2/240	12 (5)
4	480	3	15	3	32 1/4 (82)	MTO-304/480	9 (3)	MTO-304E2/480	12 (5)
5	240	3	15	3	39 3/4 (101)	MTO-305/240	10 (4)	MTO-305E2/240	13 (5)
6	240	3	15	3	47 1/4 (120)	MTO-306/240	11 (4)	MTO-306E2/240	14 (5)
6	480	3	15	3	47 1/4 (120)	MTO-306/480	11 (3)	MTO-306E2/480	14 (5)
7.5	240	3	15	3	57 (145)	MTO-307/240	14 (4)	MTO-307E2/240	17 (5)
9	240	3	15	3	67 1/4 (171)	MTO-309/240	15 (4)	MTO-309E2/240	18 (5)

†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 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.
1 Heaters with General Purpose Enclosures are UL Listed and CSA Certified.
2 Heaters with Moisture Resistant/Explosion Resistant Enclosures are CSA NRTL/C Certified.

To Order (Specify Model Number)

Part Number	Availability	Price	Description	RoHS	Qty.
MTO-303/240	3 Weeks	$600.00	Heater, 3 kW, 240 V, E1 general purpose enclosure		qty.

MTO-303/480		$600.00	Heater, 3 kW, 480 V, E1 general purpose enclosure		qty.

MTO-304/240		$675.00	Heater, 4 kW, 240 V, E1 general purpose enclosure		qty.

MTO-304/480	3 Weeks	$675.00	Heater, 4 kW, 480 V, E1 general purpose enclosure		qty.

MTO-305/240	3 Weeks	$750.00	Heater, 5 kW, 240 V, E1 general purpose enclosure		qty.

MTO-306/240	3 Weeks	$850.00	Heater, 6 kW, 240 V, E1 general purpose enclosure		qty.

MTO-306/480	3 Weeks	$850.00	Heater, 6 kW, 480 V, E1 general purpose enclosure		qty.

MTO-307/240	3 Weeks	$975.00	Heater, 7.5 kW, 240 V, E1 general purpose enclosure		qty.

MTO-309/240	3 Weeks	$1,100.00	Heater, 9 kW, 240 V, E1 general purpose enclosure		qty.

MTO-303E2/240	2 Weeks	$825.00	Heater, 3 kW, 240 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-303E2/480	3 Weeks	$825.00	Heater, 3 kW, 480 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-304E2/240		$925.00	Heater, 4 kW, 240 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-304E2/480	3 Weeks	$925.00	Heater, 4 kW, 480 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-305E2/240	3 Weeks	$1,000.00	Heater, 5 kW, 240 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-306E2/240	3 Weeks	$1,100.00	Heater, 6 kW, 240 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-306E2/480	3 Weeks	$1,100.00	Heater, 6 kW, 480 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-307E2/240	3 Weeks	$1,250.00	Heater, 7.5 kW, 240 V, E2 moisture resistant/explosion resistant enclosure		qty.

MTO-309E2/240	3 Weeks	$1,350.00	Heater, 9 kW, 240 V, E2 moisture resistant/explosion resistant enclosure		qty.

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

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