Page 1
1/2” microfast® Connectivity
Receptacle Selection Guide
Mounting Style Image Panel Thread Types Page
1/2-14 NPSM E9
Front Mount
1/2-14 NPT E11
1/4-18 NPT E13
We reserve the right to make technical alterations without prior notice.
Rear Mount
11/16-24 UNEF E15
Bulkhead Feed-thru E15
Page 2
.925 [23.5]
LOCKNUT O-RING
O-RINGLOCKNUT
.946 [24.0]
1/2” microfast® Connectivity
Reverse Key (B-Code) Cordset Part Number Key
2, 3 and 4-Wire Receptacles, Front Mount, 1/2-14 NPSM Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Male Part Number Features Pinout
Female
microfast®
.472 [12.0]
1/2-14NPSM
FKB …
.276 [7.0] MAX
Ă.591 [15.0]
1/2-20UNF Ă.945 [24.0]
Typical panel cutout 22.5 mm
.866 [22.0]
FKB 2-*/14.5 FSB 2-*/14.5
2x18 AWG,
105 °C
1. BN
2. BU
Male
Female
FKB 3-*/14.5 FSB 3-*/14.5
3x22 AWG,
105 °C
1. GN
2. RD/BK
3. RD/WH
FKB 3-*/14.5/S690 FSB 3-*/14.5/S690
We reserve the right to make technical alterations without prior notice.
3x18 AWG,
105 °C
Male
FSB …
.472 [12.0]
1/2-14NPSM
.276 [7.0] MAX
Female
Ă.945 [24.0]1/2-20UNF
.866 [22.0]
Typical panel cutout 22.5 mm
* Length in meters. Standard lead length is 0.5 meters. Consult factory for other lengths.
Standard housing material is nickel plated brass..”FSB ..”.
To specify PVC jacketed cable, add “/S717” to the end of the part number.
FKB 4-*/14.5 FSB 4-*/14.5
B2007 E9
4x22 AWG,
105 °C
1. RD/BK
2. RD/WH
3. RD
4. GN
Male
Page 3
.925 [23.5]
LOCKNUT O-RING
O-RINGLOCKNUT
.946 [24.0]
1/2” microfast® Connectivity
5 and 6-Wire Receptacles, Front Mount, 1/2-14 NPSM Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Male Part Number Features Pinout
Female
.472 [12.0]
1/2-14NPSM
.472 [12.0]
1/2-14NPSM
FKB …
.276 [7.0] MAX
Ă.591 [15.0]
1/2-20UNF Ă.945 [24.0]
Typical panel cutout 22.5 mm
FSB …
.276 [7.0] MAX
Typical panel cutout 22.5 mm
Ă.945 [24.0]1/2-20UNF
.866 [22.0]
.866 [22.0]
FKB 5-*/14.5 FSB 5-*/14.5
FKB 5-*/14.5/S690 FSB 5-*/14.5/S690
FKB 6-*/14.5 FSB 6-*/14.5
5x22 AWG,
105 °C
5x18 AWG,
105 °C
6x22 AWG,
105 °C
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
6. RD/BU
Male
We reserve the right to make technical alterations without prior notice.
Female
Male
* Length in meters. Standard lead length is 0.5 meters. Consult factory for other lengths.
Standard housing material is nickel plated brass..”FSB ..”.
To specify PVC jacketed cable, add “/S717” to the end of the part number.
E10 B2007 www.turck.com • 1-800-544-7769 • Fax: (763) 553-0708 • Turck • Minneapolis, MN 55441 B2007 E11
Page 4
1/2” microfast® Connectivity
Reverse Key (B-Code) Cordset Part Number Key
2, 3 and 4-Wire Receptacles, Front Mount, 1/2-14 NPT Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Male Part Number Features Pinout
Female
microfast®
FKB …
Typical panel cutout 22.5 mm
We reserve the right to make technical alterations without prior notice.
FSB …
FKB 2-*/14.5/NPT FSB 2-*/14.5/NPT
FKB 3-*/14.5/NPT FSB 3-*/14.5/NPT
2x18 AWG,
105 °C
3x22 AWG,
105 °C
1. BN
2. BU
1. GN
2. RD/BK
3. RD/WH
Male
Female
Male
Female
Typical panel cutout 22.5 mm
* Length in meters. Standard lead length is 0.5 meters. Consult factory for other lengths.
Standard housing material is nickel plated brass..”FSB..”.
To specify PVC jacketed cable, add “/S717” to the end of the part number.
B2007 E11
FKB 4-*/14.5/NPT FSB 4-*/14.5/NPT
4x22 AWG,
105 °C
1. RD/BK
2. RD/WH
3. RD
4. GN
Male
Page 5
1/2” microfast® Connectivity
5 and 6-Wire Receptacles, Front Mount, 1/2-14 NPT Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Male Part Number Features Pinout
Female
FKB …
Typical panel cutout 22.5 mm
FSB …
Typical panel cutout 22.5 mm
FKB 5-*/14.5/NPT FSB 5-*/14.5/NPT
FSB 5-*/14.5/NPT/S690
FKB 6-*/14.5/NPT FSB 6-*/14.5/NPT
5x22 AWG,
105 °C
5x18 AWG,
105 °C
6x22 AWG,
105 °C
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
6. RD/BU
Male
We reserve the right to make technical alterations without prior notice.
Female
Male
* Length in meters. Standard lead length is 0.5 meters. Consult factory for other lengths.
Standard housing material is nickel plated brass..”FSB..”.
To specify PVC jacketed cable, add “/S717” to the end of the part number.
E12 B2007 www.turck.com • 1-800-544-7769 • Fax: (763) 553-0708 • Turck • Minneapolis, MN 55441 B2007 E13
Page 6
1/2” microfast® Connectivity
Reverse Key (B-Code) Cordset Part Number Key
2 and 3-Wire Receptacles, Front Mount, 1/4-18 NPT Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Male Part Number Features Pinout
FKB …
FKB 2-*/18.25 FSB 2-*/18.25
Typical panel cutout 22.5 mm
2x18 AWG,
105 °C
Female
microfast®
1. BN
2. BU
Male
FKB 3-*/18.25 FSB 3-*/18.25
FKB 3-*/18.25/S690 FSB 3-*/18.25/S690
FSB …
We reserve the right to make technical alterations without prior notice.
Typical panel cutout 22.5 mm
* Length in meters. Standard lead length is 0.5 meters. Consult factory for other lengths.
Standard housing material is nickel plated brass..”FSB ..”. “FSBV..” indicates stainless steel housing.
To specify PVC jacketed cable, add “/S717” to the end of the part number.
FKB 3-*/18.25/S662 FSB 3-*/18.25/S662
FSB 3-*/18.25/S649
FSB 3-*/18.25/S881
3x22 AWG,
105 °C
3x18 AWG
105 °C
3x22 AWG
105 °C
3x18 AWG
105 °C
3x22 AWG
105 °C
1. GN
2. RD/BK
3. RD/WH
1. GN
2. BK
3. WH
1. YE
2. GN
3. BN
Female
Male
B2007 E13
Page 7
1/2” microfast® Connectivity
4, 5 and 6-Wire Receptacles, Front Mount, 1/4-18 NPT Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Male Part Number Features Pinout
FKB …
Typical panel cutout is 14.3 mm
FSB 4-*/18.25/S621
FKB 4-*/18.25 FSB 4-*/18.25
FSB 4-*/18.25/S727
FKB 5-*/18.25 FSB 5-*/18.25
4x18 AWG,
105 °C
4x22 AWG,
105 °C
4x22 AWG,
105 °C
5x22 AWG,
105 °C
1. GY1
2. GY2
3. GY3
4. GY4
1. RD/BK
2. RD/WH
3. RD
4. GN
1. BN
2. BU
3. BK
4. WH
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
Female
Male
We reserve the right to make technical alterations without prior notice.
Female
Male
FKB 5-*/18.25/S690 FSB 5-*/18.25/S690
FSB …
Typical panel cutout is 14.3 mm
* Length in meters. Standard lead length is 0.5 meters. Consult factory for other lengths.
Standard housing material is nickel plated brass..”FSB ..”. “FSBV..” indicates stainless steel housing.
To specify PVC jacketed cable, add “/S717” to the end of the part number.
FKB 6-*/18.25 FSB 6-*/18.25 6x22 AWG, 105 °C
5x18 AWG,
105 °C
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
6. RD/BU
Female
Male
E14 B2007 www.turck.com • 1-800-544-7769 • Fax: (763) 553-0708 • Turck • Minneapolis, MN 55441 B2007 E15
Page 8
1/2” microfast® Connectivity
Reverse Key (B-Code) Cordset Part Number Key
3 and 5-Wire Female Receptacles, Back Panel Mount, 11/16-24 Threads
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Female Part Number Features Pinout
Female
FKBP …
Recommended panel thickness is 5.1 mm and
typical panel cutout is 17.5 x 3.2 x 1.6 mm
Standard housing material is nickel plated brass.
3, 4 and 5-Wire Shielded Bulkhead Feed-Thru Receptacles
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
y 250 V, 4 A
Housing Style Part Number Features Pinout
We reserve the right to make technical alterations without prior notice.
FKBP 3-* 3x18 AWG, 105 °C
FKBP 5-* 5x18 AWG, 105 °C
1. GN
2. RD/BK
3. RD/WH
1. RD/WH
2. RD
3. GN
4. RD/YE
5. RD/BK
microfast®
Female
Female
FKB FSB ..
Recommended panel cutout thickness is 5.1 mm and typical panel cutout is
12.5 or 15.9 mm
Standard housing material is nickel plated brass.
B2007 E15
FKB FSB 3 3-pin, 105 °C
Female
FKB FSB 4 4-pin, 105 °C
Female
FKB FSB 5 5-pin, 105 °C
Page 9
1/2” microfast® Connectivity
3-Pin Field Wireable Connectors
y NEMA 1, 3, 4, 6P
y IEC IP67 Protection
Housing Style Female Part Number Male Part Number Features Pinout
MF 3131-0
MF 3231-0
MFS 3131-0
MFS 3231-0
MF 3131-0 MFS 3131-0
MF 3231-0 MFS 3231-0
PBT, black, PG 7 cable diameter
gland, accepts 4-6 mm cable
diameter, screw terminals,
accepts up to 18 AWG conductor,
85 °C, 250 V, 4 A, mates with
3-wire cordsets and receptacles
PBT, black, PG 7 cable diameter
gland, accepts 4-6 mm cable
diameter, screw terminals,
accepts up to 18 AWG conductor,
85 °C, 250 V, 4 A, mates with
3-wire cordsets and receptacles
Female
We reserve the right to make technical alterations without prior notice.
Male
E16 B2007 www.turck.com • 1-800-544-7769 • Fax: (763) 553-0708 • Turck • Minneapolis, MN 55441 B2007 E17
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