
WATLOW DIN-A-MITE Style D User’s Manual
7
B
A
PE
1
2
DIN-A-MITE
Filter
Heater
Breaker or
f
u
sed disconnect
A protecti
v
e earth (PE) connection
is re
qu
ired to minimize EMI.
5A
B
A
PE
2
1
C
Filter
DIN-A-MITE No. 1
Breaker or
f
u
sed disconnect
Heater
DIN-A-MITE No. 2
A protecti
v
e earth (PE) connection
is re
qu
ired.
2
1
5A
5A
5A
Table 1 - DIN-A-MITE EMI Filters
Description
Crydom Filter
Watlow Filter
Single-phase, 230V
Å
(ac)
1F25
14-0019
Three-phase, 440V
Å
(ac)
3F20
14-0020
Figure 2: Three-phase, 2 - leg control using two DIN-A-
MITE D controllers. Contactor input models (C and K)
only.
Figure 1 - Tank filter single phase, 230V~ (ac)
Declaration of Conformity
ç
WARNING
:
Tank filters may suppress desirable communications carried on power lines in the 150 to 250 KHz
region. The filters may suppress carrier current such as that used for infant monitors and medical alert systems. Verify
that suppressed carrier current or other desirable communications on power lines creates no hazard to people or
property. Failure to observe this warning could result in damage to property, and or injury to death for personnel.
ç
WARNING: All filter installation and wiring must be performed by qualified personnel and conform to local and
national electrical codes.
In-line power filters have been shown to properly suppress EMI; however, these filters must be rated for the entire load
current and are generally more expensive than the tank filter specified. An In-line filter may be required if carrier current
communications are used on site.
Joe Millanes
Winona, Minnesota, USA
Name of Authorized Representative
Place of Issue
Director of Operations
September 2014
Title of Authorized Representative
Date of Issue
Signature of Authorized Representative
Thermal Devices, Inc. Mount Airy, Maryland USA www.thermaldevices.com
Thermal Devices, Inc. Mount Airy, Maryland USA www.thermaldevices.com