Lumberg Automation 14768 RST 4-RKWT/LED F 4-251/0,3 M Sensor/Actuator Double-Ended Cordset: Male Straight A-coded Translucent 4-pin M12 Standard Connector to Female Angled A-coded Translucent 4-pin M12 Standard Connector With 2xLEDs (pnp), 10-30 V Dc, 4 A; Pur Orange Cable, 4-wires, 0.34 Mm²

Product Family: Sensor / Actuator Connectors
Connector Type: Cordset, double ended
Shielding: Unshielded
Rated Voltage: 30 V
Rated Voltage (UL): 10-30 V DC
Rated Impulse Voltage: 0.8 kV
Operating Voltage: 10-30 V DC
Rated Current: 4 A
Rated Current (UL): 4 A

Technical Data (Side 1)

Product Sub Family: M12 Standard
Type of Contact / Gender: Male
Connector Design: Straight
Attachment Type: Coupling Screw
Number of Pins: 4
Coding: A
Contact Resistance: ≤ 10 mΩ
Insulation Resistance: > 10^9 Ω
Mating Cycles: ≤ 100
Ambient Temperature (Operation): -40 °C to +90 °C
Operating Temperature (UL): Max. +50 °C
Protection Degree / IP Rating: IP65, IP67, IP68 (1m / 24h), IP69K
Design Standard: IEC 61076-2-101
Pollution Degree: 3 (DIN EN 60664-1)
Overvoltage Category: III (DIN EN 60664-1)
Contact Base Material: CuSn
Contact Plating: Cu/Au
Contact Bearer Material: TPU (Thermoplastic Polyurethane)
Contact Bearer Color: Orange
Flammability Class (Contact Bearer): UL 94 HB
Molded Body Material: TPU
Molded Body Color: Translucent
Flammability Class (Molded Body): UL 94 HB
Attachment Material: CuZn
Attachment Plating: Nickel-plated
Fastening Torque (Attachment): M12x1: (50-60) Ncm, hand-tight

Note: Do not connect or disconnect under load.

Cable Data

Cable Number: 251
Conductor Size: 0.34 mm²
Number of Wires: 4
Minimal Bending Radius (Fixed Installation): > 5 x D
Minimal Bending Radius (Flexible Installation): > 10 x D
Cycles (Bending): > 5M
Cycles (Torsion): > 5M @ ±360°/1m
Welding Resistance: Welding spark resistant
Conductor Material: Cu
Cable Jacket Material: PUR (Polyurethane)
Cable Jacket Color: Orange
Cable Diameter (D): Ø 4.70 ± 0.15 mm
Wire Insulation Material: PP (Polypropylene)
Insulated Wire Diameter: Ø 1.30 mm

Ambient Temperature (Fixed Installation): -50 °C to +80 °C
Ambient Temperature (Flexible Installation): -25 °C to +80 °C
Ambient Temperature (Drag Chain Installation): -25 °C to +60 °C
UL Cable Type: AWM 20549
Flammability Class (Cable Jacket): DIN EN 60332-2-2, VDE 0482-332-2-2, IEC 60332-2-2, CSA FT-2
Cable Characteristics:

• Free of lacquer wetting disturbing substances
• Good resistance to microbes and hydrolysis
• Mainly plasticizer diffusion-free
• No PVC or silicone
• Sea-water resistant
• Cold flexibility

Technical Data (Side 2)

Product Sub Family: M12 Standard
Type of Contact / Gender: Female
Connector Design: Angled
Attachment Type: Coupling Nut
Number of Pins: 4
Coding: A
Contact Resistance: ≤ 10 mΩ
Insulation Resistance: > 10^9 Ω
Mating Cycles: ≤ 100
Ambient Temperature (Operation): -40 °C to +90 °C
Operating Temperature (UL): Max. +50 °C
Protection Degree / IP Rating: IP65, IP67, IP68 (1m / 24h), IP69K
Design Standard: IEC 61076-2-101
Pollution Degree: 3 (DIN EN 60664-1)
Overvoltage Category: III (DIN EN 60664-1)
Contact Base Material: CuSn
Contact Plating: Cu/Au
Contact Bearer Material: TPU
Contact Bearer Color: Orange
Flammability Class (Contact Bearer): UL 94 HB
Molded Body Material: TPU
Molded Body Color: Translucent
Flammability Class (Molded Body): UL 94 HB
Attachment Material: CuZn
Attachment Plating: Nickel-plated
O-Ring Material: FKM (Fluorocarbon Rubber), Green
Function Indicator: 2x LEDs (PNP)
Fastening Torque (Attachment): M12x1: (50-60) Ncm, hand-tight

Approvals

• UL-File: E315587
• UL: UL 2238; cURus

Safety & Environmental Compliance

• RoHS Compliant: Yes
• Resistances:
• Halogen-free: DIN EN 50267-2-1, IEC 60754-1, VDE 0482-267-2-1
• Oil Resistance: DIN EN 60811-2-1

Notes

• Protection Degree / IP Rating: Only valid when mounted and locked in combination with Hirschmann / Lumberg Automation connectors.
• Derating Note: Consider derating as per the manufacturer’s instructions.