Lumberg Automation 48900 RST 4-RKWT/LED R 4-251/3 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 3xLEDs (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

Electrical Ratings:

• 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
• Type of Contact / Gender: Male
• Connector Design: Straight
• Attachment Type: Coupling Screw
• Number of Pins: 4
• Coding: A
• Contact Resistance: ≤ 10 mOhm
• Insulation Resistance: > 10^9 Ohm
• 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, VDE 0110-1)
• Overvoltage Category: III (according to DIN EN 60664-1, VDE 0110-1)

Materials (Side 1)

• Contact Base Material: CuSn (Copper-Tin alloy)
• 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
• Flammability Class (Molded Body): UL 94 HB
• Attachment Material: CuZn (Copper-Zinc)
• Attachment Plating: Nickel-plated
• Fastening Torque (Attachment): M12x1: (50-60) Ncm, hand-tight

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): > 5 M
• Cycles (Torsion): > 5 M @ ± 360 °/1 m
• Welding Resistance: Welding spark resistant
• Conductor Material: Cu (Copper)
• 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 microbes and hydrolysis resistance
• Mainly plasticizer diffusion-free
• Exclusion of PVC and silicone
• Sea water resistance
• Coldness flexibility

Technical Data (Side 2 - Female Connector)

• 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 mOhm
• Insulation Resistance: > 10^9 Ohm
• 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, VDE 0110-1)
• Overvoltage Category: III (according to DIN EN 60664-1, VDE 0110-1)

Materials (Side 2)

• 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, Green
• Function Indicator: 3x 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
• 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 if mounted and locked in combination with Hirschmann / Lumberg Automation connector.
• Notice Derating: Please observe derating information.

Part Numbers & Cable Length

• 46903: RST 4-RKWT/LED R 4-251/0.3 M (0.3 m)
• 48900: RST 4-RKWT/LED R 4-251/3 M (3 m)
• 53036: RST 4-RKWT/LED R 4-251/10 M (10 m)
• 11885: RST 4-RKWT/LED R 4-251/0.6 M (0.6 m)