M Series
- Family of slim power entry modules that consume minimal depth behind panel
- Four compact modules each provide a different option combination
- Available non-filtered or with one of four filter circuits designed to meet a wide variety of applications
- Optional voltage selector configured for either
2 or 4 voltage selection
- Optional DPST on/off switch
- Included fuseholder accepts either single 3AG fuse or
dual metric fuses
- Snap-in or flange mounting styles
Filter Types
H Models provide a basic performance dual element circuit EMI filter with minimal leakage current, suitable for medical applications, with attenuation similar to the EAH Series power inIet filter.
F Models provide a basic performance dual element circuit EMI filter, with attenuation similar to the EEA Series Power Inlet Filter.
X Models provide a high performance three element differential circuit filter, with extended EMI attenuation similar to the X Series chassis filter, suitable for bringing most digital equipment (including switching power supplies) into compliance with FCC Part 15J, Class B conducted emissions limits.
Z Models provide a premium performance three element differential circuit filter, with enhanced EMI low frequency attenuation similar to the P Series Z models, suitable for bringing most digital equipment (including switching power supplies) into compliance with EN55022 Level B as well as FCC Part 15J. For minimum panel footprint, see the P series.
Ordering Information

Available Part Numbers
Click on any part number for 3D CAD models, customer drawings, distributor stock status and eCommerce Links.
Fuse Installation Instructions

Fuse Options

Install fuses on one side only, do not install
both AG and metric fuses at the same time
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Specifications
| Maximum leakage current, each Line to Ground † : |
| |
|
HM
Models |
FM
Models |
XM / ZM
Models |
| |
@ 120 VAC 60 Hz: |
2 µA |
.25 mA |
.30 mA |
| |
@ 250 VAC 50 Hz
|
5 µA |
.50 mA |
.50 mA |
| |
|
|
Hipot rating (one minute): |
| |
Line to Ground |
2250 VDC |
| |
Line to Line |
1450 VDC |
| |
Line to Load
(switch off)
Unfilterd only |
2500 VAC |
| |
|
|
| Operating Frequency: |
50 / 60 Hz |
| |
|
|
| Rated Voltage (max.): |
250 VAC |
| |
|
|
| Rated Current @ 120 VAC: |
3 to 6A |
| |
|
| Rated Current @ 250 VAC |
|
| 3A models: |
2A |
| 5A models: |
4A |
| 6A Switched models: |
5A |
| 6A non-switched models: |
6A |
| |
|
| Required Fuse(s): |
Reversible fuseholder
Accepts one .25" x 1.25"(not included)
or two 5 x 20mm(not included) |
| |
|
| Switch: |
DPST
100,000 operations at 70A max. inrush |

Accessories
GA400: NEMA 5-15P to IEC 60320-1 C13 line cord

MA100: Power interconnect assembly
For voltage select models. 8.5" wire leads
MA101: Plug only
MA102: Strip of 100 pins for use with MA101
MA104: Individual pins for use with MA101
MA302: Two Voltage Selection Card
Marked 120V/240V. One card comes standard with
every 2 voltage M series module
MA304: Four Voltage Selection Card
Marked 100V/120V/230V/240V. One card comes
standard with every 4 voltage M series module

MA400: Medical safety bracket assembly
Prevents inadvertent removal of fuse(s)

MA401: Bracket only
MA402: Standoff only
MA601 - 604: Insulating Boot
Plastic shroud for back of M series to prevent
inadvertent access to connections

MA601: Fits M4S versions
MA602: Fits M1S versions
MA603: Fits M4 versions
MA604: First M1 versions
Voltage Selection
- Open cover, using small blade screwdriver or similar tool (see illustration on right)
- Set aside cover/fuse block assembly
- Pull voltage selector card straight out of housing, using indicator pin
- Orient selector card so that desired voltage is readable at the bottom
- Orient indicator pin to point up when desired voltage is readable at bottom (note that when indicator pin is fixed, successive voltages are selected by rotating the card 90° clockwise)
- Insert voltage selector card into housing, printed side of card facing forward toward IEC connector and edge containing the desired voltage first
- Replace cover, and verify that indicator pin shows the desired voltage

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Non-Filtered Models
VM1

VM2

VM4

| |
Note 1: |
Jumper required if no input filter is used |
| |
Note 2 |
Provision for dual Metric style fusing |
| |
Note 3 |
On/off switch present only in "S" suffix models |
| |
Note 4: |
When using a center-tapped transformer, the C-F winding should be the
low voltage (high current) winding and must be capable of handling the full
primary current in the 120V position |
|
|
Filtered Models
FM1 & HM1

FM4 & HM4

XM1 & ZM1

XM4 & ZM4

| |
Note 1: |
Provision for dual Metric style fusing |
| |
Note 2 |
On/off switch present only in "S" suffix models |
| |
Note 3 |
Line to ground capacitor not present on HM models |
| |
Note 4: |
Models HM4, FM4, XM4 and ZM4 have added terminals K and L.
External switch or jumper must be placed from K to H and L to J |
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Recommended Panel Cutout

Notes:
XM and ZM models allow back mount only
FM and HM models allow front or back mounting
Mounting holes on flange mount models only
Snap-In models allow front mounting only
Snap-In models panel thickness: .06 - .09 [1.53 - 2.29]
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Case Dimensions
| Part No. |
A |
B |
C |
D |
E |
F |
G |
| (max.) |
±0.01 |
(max.) |
(max.) |
(max.) |
(ref) |
(ref) |
| ±0.038 |
| 6VM1 |
3.39 |
2.84 |
1.14 |
2.44 |
1.45 |
2.5 |
|
| 86.1 |
72.1 |
29.0 |
62.0 |
36.8 |
63.5 |
|
6VM1C |
2.56 |
|
1.14 |
2.44 |
1.45 |
2.5 |
|
| 86.1 |
|
29.0 |
62.0 |
36.8 |
63.2 |
|
6VM1S |
4.17 |
3.62 |
1.14 |
3.22 |
1.45 |
3.28 |
|
| 1015.9 |
91.9 |
29.0 |
81.8 |
36.8 |
83.3 |
|
6VM1SC |
3.34 |
|
1.14 |
3.27 |
1.45 |
3.27 |
|
| 84.8 |
|
29.0 |
83.1 |
36.8 |
83.1 |
|
6VM2, 6VM4 |
3.88 |
3.32 |
1.14 |
2.92 |
1.45 |
2.98 |
|
| 98.6 |
84.3 |
29.0 |
74.2 |
36.8 |
75.7 |
|
6VM4C |
3.04 |
|
1.14 |
2.92 |
1.45 |
2.97 |
|
| 98.6 |
|
29.0 |
74.2 |
36.8 |
75.4 |
|
6VM2S, 6VM4S |
4.65 |
4.1 |
1.14 |
3.72 |
1.45 |
3.76 |
|
| 118.1 |
104.1 |
29.0 |
94.5 |
36.8 |
95.5 |
|
6VM4SC |
3.82 |
|
1.14 |
3.7 |
1.45 |
3.75 |
|
| 97.0 |
|
29.0 |
94.0 |
36.8 |
95.3 |
|
3EXM1S, 3EZM1S |
4.17 |
3.62 |
1.14 |
3.22 |
1.72 |
3.28 |
3.3 |
| 105.9 |
91.9 |
29.0 |
81.8 |
43.7 |
83.8 |
83.8 |
3EXM4, 3EZM4 |
3.88 |
3.32 |
1.14 |
2.92 |
1.72 |
2.98 |
2.99 |
| 98.6 |
84.3 |
29.0 |
74.2 |
43.7 |
75.7 |
75.9 |
3EXM4S, 3EZM4S |
4.65 |
4.1 |
1.14 |
3.72 |
1.72 |
3.76 |
3.8 |
| 118.1 |
104.1 |
29.0 |
94.5 |
43.7 |
95.5 |
96.5 |
| 5EFM1, 5EHM1 |
3.39 |
2.84 |
1.14 |
2.44 |
2.19 |
2.5 |
|
| 86.1 |
72.1 |
29.0 |
62.0 |
55.6 |
63.5 |
|
5EFM1C |
2.56 |
|
1.14 |
2.44 |
2.19 |
2.49 |
|
| 65.0 |
|
29.0 |
62.0 |
55.6 |
63.2 |
|
5EFM1S, 5EHM1S |
4.17 |
3.62 |
1.14 |
3.22 |
2.19 |
3.28 |
|
| 105.9 |
91.9 |
29.0 |
81.8 |
55.6 |
83.3 |
|
5EFM1SC |
3.34 |
|
1.14 |
3.27 |
2.19 |
3.27 |
|
| 84.8 |
|
29.0 |
83.1 |
55.6 |
83.1 |
|
| 5EFM4, 5EHM4 |
3.88 |
3.32 |
1.14 |
2.92 |
2.19 |
2.98 |
|
| 98.6 |
84.3 |
29.0 |
74.2 |
55.6 |
75.7 |
|
5EFM4C |
3.04 |
|
1.14 |
2.92 |
2.19 |
2.97 |
|
| 77.2 |
|
29.0 |
74.2 |
55.6 |
75.4 |
|
5EFM4S, 5EHM4S |
4.65 |
4.1 |
1.14 |
3.7 |
2.19 |
3.76 |
|
| 118.1 |
104.1 |
29.0 |
94.0 |
55.6 |
95.5 |
|
5EFM4SC |
3.82 |
|
1.14 |
3.7 |
2.19 |
3.75 |
|
| 97.0 |
|
29.0 |
94.0 |
55.6 |
95.3 |
|
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