Lumberg Automation 44235 RST 4-RKT/LED F 4-251/1 M Sensor/Actuator Double-Ended Cordset: Male Straight A-coded Translucent 4-pin M12 Standard Connector to Female Straight 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: Double-ended Cordset
• 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 (Male Connector)

• Product Sub-Family: M12 Standard
• Connector Design: Straight
• Type of Contact / Gender: Male
• Number of Pins: 4
• Coding: A (Standard coding)
• 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 (1 m / 24 h), IP69K
• Design Standard: IEC 61076-2-101
• Pollution Degree: 3 (according to DIN EN 60664-1)
• Overvoltage Category: III (according to DIN EN 60664-1)
• Contact Base Material: CuSn (Copper-Tin)
• Contact Plating: Cu/Au (Copper/Gold)
• 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
• Attachment Material: CuZn (Copper-Zinc)
• Attachment Plating: Nickel-plated
• Fastening Torque (Attachment): M12x1: (50-60) Ncm, hand-tight
• Note: Do not connect or disconnect under load.

Cable Data (Side 1)

• Cable Number: 251
• Conductor Size: 0.34 mm²
• Number of Wires: 4
• Conductor Material: Copper (Cu)
• Cable Jacket Material: PUR (Polyurethane)
• Cable Jacket Color: Orange
• Cable Diameter: ø 4.70 ± 0.15 mm
• Wire Insulation Material: PP (Polypropylene)
• Insulated Wire Diameter: ø 1.30 mm
• Minimal Bending Radius (Fixed Installation): > 5 x D
• Minimal Bending Radius (Flexible Installation): > 10 x D
• Cycles (Bending): > 5 million
• Cycles (Torsion): > 5 million at ± 360° / 1 m
• Welding Resistance: Welding spark resistant
• 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 from lacquer-wetting disturbing substances; Good resistance to microbes and hydrolysis; Excludes PVC and silicone; Cold flexibility; Saltwater resistance.

Technical Data - Side 2 (Female Connector)

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

Approvals

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

Safety & Environmental Compliance

• RoHS Compliant: Yes
• Halogen-Free: Yes (DIN EN 50267-2-1, IEC 60754-1, VDE 0482-267-2-1)
• Oil Resistance: Yes (DIN EN 60811-2-1)
• UV Resistance: Yes
• Welding Spark Resistance: Yes

Part Numbers & Cable Length Options

• 27433: RST 4-RKT/LED F 4-251/2 M (2 meters)
• 44235: RST 4-RKT/LED F 4-251/1 M (1 meter)
• 44237: RST 4-RKT/LED F 4-251/3 M (3 meters)
• 46119: RST 4-RKT/LED F 4-251/5 M (5 meters)

Additional Notes

• Protection Degree / IP Rating: The IP65, IP67, IP68, and IP69K ratings are only valid when the cordset is properly mounted and locked in combination with Hirschmann or Lumberg Automation connectors.
• Derating Notice: Pay attention to derating when the cable is subjected to high currents or temperatures.