Lumberg Automation 2921 RST 4-RKT 4-295/3 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; Pvc Black Cable, 4-wires, 0.34 Mm²

• Product Family: Sensor / Actuator Connectors
• Connector Type: Cordset, double-ended
• Shielding: Unshielded
• 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

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 (Standard)
• 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
• Design Standard: IEC 61076-2-101
• Pollution Degree: 3 (DIN EN 60664-1)
• Overvoltage Category: II (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 (Thermoplastic Polyurethane)
• 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: 295
• Conductor Size: 0.34 mm²
• Number of Wires: 4
• Conductor Material: Cu (Copper)
• Cable Jacket Material: PVC (Class 43)
• Cable Jacket Color: Black
• Cable Diameter: Ø 5.2 ± 0.20 mm
• Wire Insulation Material: SR-PVC (Soft-Rigid PVC)
• Insulated Wire Diameter: Ø 1.45 mm
• Minimal Bending Radius (Fixed Installation): > 5 x D
• Minimal Bending Radius (Flexible Installation): > 10 x D
• Cycles (Bending): > 1 million cycles
• Ambient Temperature (Fixed Installation): -30°C to +80°C
• Ambient Temperature (Flexible Installation): -10°C to +80°C
• Ambient Temperature (Drag Chain Installation): -10°C to +60°C
• UL Cable Type: AWM 2464
• Flammability Class (Cable Jacket): DIN EN 60332-1-2, VDE 0482-332-1-2, IEC 60332-1-2, UL VW-1
• Cable Characteristics:
• Free of lacquer wetting disturbing substances
• Exclusion of silicone

Side 2: Female Connector

• Product Sub-Family (Side 2): M12 Standard
• Type of Contact / Gender (Side 2): Female
• Connector Design (Side 2): Straight
• Attachment Type (Side 2): Coupling Nut
• Number of Pins (Side 2): 4
• Coding (Side 2): A (Standard)
• 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
• Design Standard (Side 2): IEC 61076-2-101
• Pollution Degree (Side 2): 3 (DIN EN 60664-1)
• Overvoltage Category (Side 2): II (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 (Thermoplastic Polyurethane)
• Contact Bearer Color (Side 2): Orange
• Flammability Class (Contact Bearer, Side 2): UL 94 HB
• Molded Body Material (Side 2): TPU (Thermoplastic Polyurethane)
• 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)
• Fastening Torque (Attachment, Side 2): M12x1: (50-60) Ncm, hand-tight

Approvals and Compliance

• UL-File: E315587
• UL Standards: UL 2238; cURus
• RoHS Compliant: Yes
• Oil Resistance: Good chemical and oil resistance

Part Numbers & Cable Length Options

• 2919: RST 4-RKT 4-295/1 M (1 meter)
• 2920: RST 4-RKT 4-295/2 M (2 meters)
• 2921: RST 4-RKT 4-295/3 M (3 meters)
• 2922: RST 4-RKT 4-295/5 M (5 meters)