Lumberg Automation 7748 RST 4-RKMWV 4-377/1 M Sensor/Actuator Double-Ended Cordset: Male Straight A-coded Translucent 4-pin M12 Standard Connector to Female Angled 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

Electrical Ratings:

• 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 acc. to DIN EN 60664-1 (VDE 0110-1)
• Overvoltage Category: III acc. to DIN EN 60664-1 (VDE 0110-1)
• Contact Base Material: CuZn
• 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): 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
• Cable Jacket Color: 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
• The cable conforms to the dynamic DA 6 requirements

Technical Data (Side 2):

• Product Sub-Family: M8 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, IP69K
• Design Standard: IEC 61076-2-104
• Pollution Degree: 3 acc. to DIN EN 60664-1 (VDE 0110-1)
• Overvoltage Category: III acc. to 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): M8x1: 30 Ncm (hand-tight)

Approvals:

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

Safety & Environmental Compliance:

• RoHS Compliant: Yes

Resistances:

• Halogen-Free: 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.
• Derating Notice: Notice derating.