Lumberg Automation 7746 RST 4-RKMV 4-377/3 M Sensor/Actuator Double-Ended Cordset: Male Straight A-coded Translucent 4-pin M12 Standard Connector to Female Straight A-coded Translucent 4-pin M8 Standard Connector, 30 V AC/DC, 4 A; Pur Yellow Cable, 4-wires, 0.34 Mm²

Product Family:

• **Sensor / Actuator Connectors

Connector Type:

• Cordset, double-ended

Shielding:

• Unshielded

Rated Voltage:

• 30 V

Rated Voltage (UL):

• 30 V AC/DC

Rated Impulse Voltage:

• 0.8 kV

Operating Voltage:

• 30 V AC/DC

Rated Current:

• 4 A

Rated Current (UL):

• 4 A

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:
  
• 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 (DIN EN 60664-1 / VDE 0110-1)
• Overvoltage Category:
  
• III (DIN EN 60664-1 / VDE 0110-1)
• Contact Base Material:
  
• CuZn
• Contact Plating:
  
• Cu/Au
• Contact Bearer Material:
  
• TPU (Orange)
• Flammability Class (Contact Bearer):
  
• UL 94 HB
• Molded Body Material:
  
• TPU (Translucent)
• Flammability Class (Molded Body):
  
• UL 94 HB
• Attachment Material:
  
• CuZn
• Attachment Plating:
  
• Nickel-plated
• Fastening Torque (Attachment):
  
• M12x1: (50-60) Ncm, hand-tight
• Note:
  
• Do not connect or disconnect under load.

Cable Data:

• Cable Number:
  
• 377
• Conductor Size:
  
• 0.34 mm²
• Number of Wires:
  
• 4
• Minimal Bending Radius (Fixed Installation):
  
• 10 x D
• Minimal Bending Radius (Flexible Installation):
  
• 10 x D
• Conductor Material:
  
• Cu
• Cable Jacket Material:
  
• PUR (Yellow matt)
• Cable Diameter (D):
  
• ø 4.70 ± 0.15 mm
• Wire Insulation Material:
  
• PP
• Insulated Wire Diameter:
  
• ø 1.25 mm
• Ambient Temperature (Fixed Installation):
  
• -50 °C to +80 °C
• Ambient Temperature (Flexible Installation):
  
• -25 °C to +80 °C
• Ambient Temperature (Drag Chain Installation):
  
• Max. +60 °C
• UL Cable Type:
  
• AWM: 20549
• Flammability Class (Cable Jacket):
  
• DIN EN 50265-2-2, VDE 0482-265-2-2, IEC 60332-2-2, CSA FT2
• Cable Characteristics:
  
• Mainly plasticizer diffusion-free
• Exclusion of PVC and silicone
• Good chemical and oil resistance
• Good microbes and hydrolysis resistance
• Coldness flexibility
• Cable complies with dynamic DA 6 requirements

Technical Data (Side 2):

• Product Sub Family (Side 2):
  
• M8 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
• Contact Resistance (Side 2):
  
• ≤ 10 mOhm
• Insulation Resistance (Side 2):
  
• 10^9 Ohm
• 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 / IP Rating (Side 2):
  
• IP65, IP67, IP69K
• Design Standard (Side 2):
  
• IEC 61076-2-104
• Pollution Degree (Side 2):
  
• 3 (DIN EN 60664-1 / VDE 0110-1)
• Overvoltage Category (Side 2):
  
• III (DIN EN 60664-1 / VDE 0110-1)
• Contact Base Material (Side 2):
  
• CuSn
• Contact Plating (Side 2):
  
• Cu/Au
• Contact Bearer Material (Side 2):
  
• TPU (Orange)
• Flammability Class (Contact Bearer, Side 2):
  
• UL 94 HB
• Molded Body Material (Side 2):
  
• TPU (Translucent)
• Flammability Class (Molded Body, Side 2):
  
• UL 94 HB
• Attachment Material (Side 2):
  
• CuZn
• Attachment Plating (Side 2):
  
• Nickel-plated
• O-Ring Material (Side 2):
  
• FKM, green
• Fastening Torque (Attachment, Side 2):
  
• M8x1: 30 Ncm, hand-tight

Approvals:

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

Safety & Environmental Compliance:

• RoHS Compliant:
  
• Yes
• Resistances:
  
• Halogenfree: DIN EN 50267-2-1, IEC 60754-1, VDE 0482-267
• Oil Resistance: Good chemical and oil resistance

Notes:

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