Product Number: RKT 3U-18

1/2"-20UNF-2B Sensor/Actuator Single-Ended Cordset: Female, straight, 3-pin, U-coded, yellow body, 230 V AC/DC, 4 A; PVC yellow cable, 3-wires, 0.38 mm²

1/2"-20UNF-2B Sensor/Actuator Single-Ended Cordset: Female, straight, 3-pin, U-coded, yellow body, 230 V AC/DC, 4 A; PVC yellow cable, 3-wires, 0.38 mm²

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RKT 3U-18
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Specifications

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Face View

Pin 1 Pin 2 Pin 3
green red-black red-white

Product Family

Sensor / Actuator Connectors

Product Sub Family

1/2"-20UNF-2B

Connector Type

Cordset, single ended

Type of Contact / Gender

Female

Connector Design

Straight

Number of Pins

3

Coding

U (1/2"-20UNF-2B)

Shielding

Unshielded

Attachment Type

Coupling Nut

Rated Voltage

250 V

Rated Voltage (UL)

250 V AC

Rated Impulse Voltage

2.5 kV

Operating Voltage

230 V AC/DC

Rated Current*

4 A

Rated Current (UL)*

4 A

Contact Resistance

≤ 10 mOhm

Insulation Resistance

˃ 10^9 Ohm

Mating Cycles

≤ 100

Ambient Temperature (Operation)*

- 40 °C - + 90 °C

Operating Temperature (UL)

max. + 50 °C

Protection Degree / IP Rating**

IP65, IP67

Pollution Degree

3 acc. to DIN EN 60664-1 (VDE 0110-1)

Overvoltage Category

II acc. to DIN EN 60664-1 (VDE 0110-1)

Contact Base Material

CuSn

Contact Plating

Cu/Au

Contact Bearer Material

TPU

Contact Bearer Color

Black

Flammability Class (Contact Bearer)

UL 94 HB

Molded Body Material

TPU

Molded Body Color

Yellow

Flammability Class (Molded Body)

UL 94 HB

Attachment Material

CuZn

Attachment Plating

Nickel-plated

Gasket Material

FKM

Fastening Torque (Attachment)

M 12x1: (50-60) Ncm, hand-tight

Cable Number

018

Conductor Size

0.38 mm²

Number of Wires

3

Minimal Bending Radius (Fixed Inst)

˃ 5 x D

Minimal Bending Radius (Flexible Inst)

˃ 10 x D

Conductor material

Cu

Cable Jacket Material

PVC class 43

Cable Jacket Color

yellow

Cable Diameter D

ø 5.0 ± 0.2 mm

Wire Insulation Material

PVC class 43

Insulated Wire Diameter

ø 1.50 mm

Ambient Temperature (Fixed Installation)

- 40 °C - + 90 °C

Ambient Temperature (Flex Installation)

+ 5 °C - + 90 °C

UL Cable Type

AWM: 2654

Flammability Class (Cable Jacket)

DIN EN 60332-1-2, VDE 0482-332-1-2, IEC 60332-1-2, UL VW-1

Cable Characteristics

LABS-free of lacquer wetting disturbing substances; Exclusion of silicone

UL-File

E315587

UL

UL 2238; cURus

RoHS Compliant

yes

Oil Resistance

Good chemical and oil resistance

Note Derating

Notice derating

Protection Degree / IP Rating Note

** only if mounted and locked in combination with Hirschmann / Lumberg Automation connector.

Note

Do not connect or disconnect under load.

Note Derating

Notice derating

Protection Degree / IP Rating Note

** only if mounted and locked in combination with Hirschmann / Lumberg Automation connector.

Note

Do not connect or disconnect under load.

Part Numbers

Item # Item Description Cable Length Rated Current
11344 RKT 3U-18/10 M 10 m 4 A
11345 RKT 3U-18/2 M 2 m 4 A
11346 RKT 3U-18/5 M 5 m 4 A

Resources

Product Bulletins
Technical Information

Resources

Product Bulletins
Technical Information