Turck RK 4T-4 U2157 Molded Single-Ended 3-Pole Cordset

Description:

The Turck RK 4T-4 U2157 Molded Cordset is a 4-meter single-ended M12 female 3-pole connection cable designed for reliable sensor and actuator connectivity in industrial automation systems. Commonly installed in proximity sensors, photoelectric sensors, limit switches, conveyor systems, packaging machinery, material handling equipment, and process automation applications requiring rugged M12 quick-disconnect wiring. Maintenance technicians, OEM machine builders, and system integrators use this cordset for equipment replacement, automation retrofits, control panel wiring, and new machine installations.

Applications:

The Turck RK 4T-4 U2157 Molded Cordset is used in factory automation, packaging equipment, conveyor systems, food and beverage processing, automotive assembly, robotics, and industrial process control to connect 3-wire sensors and field devices to PLCs, remote I/O modules, and machine control systems with dependable M12 connectivity.

Technical Specifications:

• Manufacturer: Turck
• Part Number: U2157
• Model: RK 4T-4
• Product Type: Molded Single-Ended Cordset
• Connector A: M12 Female, Straight, A-Coded
• Connector B: Flying Leads (Pigtail)
• Number of Poles: 3
• Number of Contacts: 4
• Cable Length: 4 m (13.1 ft)
• Cable Jacket: Gray PVC
• Wire Size: 3 × 22 AWG
• Rated Voltage: 250 VAC/DC
• Rated Current: 4 A
• Protection Rating: IP68/IP69K (Mated)
• Cable Diameter: 5.13 mm
• Connector Body: Yellow TPU
• Coupling Nut: Nickel-Plated Brass
• Approvals: UL 2238, CSA C22.2 No. 182.3, CE, UKCA, RoHS
• Features: Oil Resistant, Sunlight Resistant, Flexlife®, C-Track Approved, -40°C Cold Bend Rating

Common Replacements:

• Turck RK 4T-4/S90 U2157-2
• Turck RK 4T-4/S618 U2157-3
• Turck RK 4T-4-RS 4T U2151-5