Lumberg Automation 17728 RST 4-RKT 4-251/10 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, 230 V AC/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:

• 250 V
• 250 V AC (UL)

Rated Impulse Voltage:

• 2.5 kV

Operating Voltage:

• 230 V AC/DC

Rated Current:

• 4 A
• 4 A (UL)

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 mOhm
• Insulation Resistance: > 10⁹ 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 (DIN EN 60664-1, VDE 0110-1)
• Overvoltage Category: II (DIN EN 60664-1, VDE 0110-1)
• 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
• Fastening Torque (Attachment): M 12x1: (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): > 5 million
• Cycles (Torsion): > 5 million @ ± 360°/1 m
• Welding Resistance: Welding spark resistant
• Conductor Material: Cu
• Cable Jacket Material: PUR
• Cable Jacket Color: Orange
• Cable Diameter (D): 4.70 ± 0.15 mm
• Wire Insulation Material: PP
• Insulated Wire Diameter: 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; PVC and silicone-free; Seawater resistance; Cold flexibility

Technical Data - Side 2:

• Product Sub Family: M12 Standard
• Type of Contact / Gender: Female
• Connector Design: Straight
• Attachment Type: Coupling Nut
• Number of Pins: 4
• Coding: A
• Contact Resistance: ≤ 10 mOhm
• Insulation Resistance: > 10⁹ 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 (DIN EN 60664-1, VDE 0110-1)
• Overvoltage Category: II (DIN EN 60664-1, VDE 0110-1)
• 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, Green
• Fastening Torque (Attachment): M 12x1: (50-60) Ncm, hand-tight

Approvals:

• UL-File: E315587
• UL: 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: DIN EN 60811-2-1

Notes:

• Protection Degree / IP Rating Note: Only if mounted and locked in combination with Hirschmann / Lumberg Automation connector.
• Derating Notice: Notice derating.

Part Numbers:

• 882: RST 4-RKT 4-251/25 M (25 m)
• 11829: RST 4-RKT 4-251/1 M (1 m)
• 11831: RST 4-RKT 4-251/2 M (2 m)
• 17728: RST 4-RKT 4-251/10 M (10 m)