Cut Sheet

71
1-800-447-2371 www.lutze.com
LUTZE TOP-T Fittings EMC Metric and NPT
Metal EMC (Electro Magnetic Compatibility), Quick Installation, Vibration Proof
Characteristics
Adapts to different size cable shields
360° vibration proof shield termination
Integrated strain relief
Wide sealing and clamping range
Updated design for easy installation
Easy insertion of the cable from either end of the
fitting
Low contact resistance due to large alloy copper
contacts
Temperature range -20°C - +100°C /
Permanent -4°F - +212°F
Temperature range -20°C - +100°C /
Intermittent -4°F - +212°F
Protection class IP68
Fitting Specifications
Conn
ecting thread Metric as per
EN 60423
NPT per ANSI ASME
B1.21.1
Material
Brass, nickel plated
Clamping insert
Polyamide 6
Contact spring
Special copper alloy
Seal
CR Chloroprene
Rubber
O
-ring NBR
Approvals
UL Recognized (R) or UL Listed (L), as per table
Type 4X UL Listed items
Locknuts sold separately.
Part No.
Thread
Clamping
Clamping
TL
SW1
SW2
H
UL
Range Ø
inches
Range Ø
mm
mm
mm
mm
mm
R/L
FMM16-CV
FMM20-CV
FMM25-CV
FMM32-CV
FMM40-CV
FMM50-CV
FMM63-CV
FMNPT38-CV
FMNPT12-CV
FMNPT34-CV
FMNPT10-CV
FMNPT114-CV
FMNPT112-CV
FMNPT20-CV
METRIC
M16x1.5
M20x1.5
M25x1.5
M32x1.5
M40x1.5
M50x1.5
M63x1.5
NPT
NPT 3/8
NPT 1/2
NPT 3/4
NPT 1”
NPT 1 ¼
NPT1 ½”
NPT 2”
0.197-0.394
0.295-0.551
0.394-0.709
0.630-0.984
0.866-1.260
1.181-1.496
1.457-2.087
0.197-0.394
0.295-0.551
0.394-0.709
0.630-0.984
0.866-1.260
1.181-1.496
1.339-1.732
5-10
7.5-14
10-18
16-25
22-32
30-38
37-53
5-10
7.5-14
10-18
16-25
22-32
30-38
34-44
6
8
8
9
9
9
10
11.5
15
15
20
20
22
22
20
24
30
40
50
58
75
20
24
30
40
50
58
64
20
26
30
40
50
58
75
20
24
30
40
50
58
68
27
32
35
44
51.5
64
65
21.5
24.5
27.5
32.5
42
50
50
R
L
L
L
L
L
L
R
L
L
L
L
L
L
Shield termination fittings with special copper
alloy contacts providing excellent electrical
properties and easy installation.

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