Product Number: WRST 4-WRKWT/LED F 4-521

Sensor/Actuator Double-Ended Cordset: Male straight A-coded white 4-pin M12 F&B (Wash-Down) connector to female angled A-coded transparent 4-pin M12 F&B (Wash-Down) connector with 2xLEDs (PNP), 10-30 V DC, 4 A; TPE orange cable, 4-wires, 0.25 mm2

Availability: Global
Status: Active
Orderable items: 6

Ships from and sold by A5 IT.

Part numbers

WRST 4-WRKWT/LED F 4-521 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Item Description	Cable Length	Order
934753031	WRST 4-WRKWT/LED F 4-521/0,6 M	0.6 m	Order online
934753032	WRST 4-WRKWT/LED F 4-521/1 M	1 m	Order online
934753033	WRST 4-WRKWT/LED F 4-521/2 M	2 m	Order online
934753034	WRST 4-WRKWT/LED F 4-521/5 M	5 m	Order online
934753035	WRST 4-WRKWT/LED F 4-521/10 M	10 m	Order online
934753036	WRST 4-WRKWT/LED F 4-521/15 M	15 m	Order online

Specifications

Information

Product Family	Sensor / Actuator Connectors
Connector Type	Cordset, double ended
Shielding Type	Unshielded
Voltage Rating	30 V
Rated Voltage (UL)	30 V AC/DC
Rated Impulse Voltage	0.8 kV
Operating Voltage	10-30 V DC
Current Rating	4 A
Rated Current (UL)*	4 A
Protection Degree / IP Rating Note	** only if mounted and locked in combination with Hirschmann / Lumberg Automation connector.
Note Derating	Notice derating

Face View Side 1

Pin 1	brown
Pin 2	white
Pin 3	blue
Pin 4	black

Face View Side 2

Pin 1	brown
Pin 2	white
Pin 3	blue
Pin 4	black

Technical Data Side 1

Side 1 Product Sub Family	M12 F&B (Wash-Down)
Side 1 Type of Contact/Gender	Male
Connector Design	Straight
Attachment Type	Coupling Screw
Number of Pins	4
Coding, Side 1	A
Side 1 Contact Resistance	≤ 10 mOhm
Insulation Resistance	˃ 10^9 Ohm
Mating Cycles	≤ 100
Ambient Temperature (Operation)*	- 40 °C - + 105 °C
Operating Temperature (UL)	max. + 65 °C
Protection Degree / IP Rating**	IP65, IP67, IP68 (1 m / 24 h), IP69K
Side 1 Design Standard	IEC 61076-2-101
Side 1 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
Side 1 Contact Plating	Cu/Au
Contact Bearer Material	PP-GF
Contact Bearer Color	White
Flammability Class (Contact Bearer)	UL 94 HB
Molded Body Material	PP-GF
Molded Body Color	White
Flammability Class (Molded Body)	UL 94 HB
Attachment Material	Stainless Steel
Fastening Torque (Attachment)	M 12x1: (50-60) Ncm, hand-tight
Note	Do not connect or disconnect under load.

Cable Data

Cable Number	521
Conductor Size	0.25 mm2
Number of Wires	4
Minimal Bending Radius (Fixed Inst)	˃ 5 x D
Minimal Bending Radius (Flexible Inst)	˃ 10 x D
Cycles (Bending)	˃ 2 M
Conductor Material	Cu
Cable Jacket Material	TPE-V-compound, flame retardent
Cable Jacket Color	orange
Cable Diameter D	ø 4.7 ± 0.20 mm
Wire Insulation Material	PP
Insulated Wire Diameter	ø 1.25 mm
Ambient Temperature (Fixed Installation)	- 40 °C - + 90 °C
Ambient Temperature (Flex Installation)	- 25 °C - + 90 °C
Ambient Temperature (Drag Chain Inst)	- 25 °C - + 60 °C
UL Cable Type	AWM: 21484
Flammability Class (Cable Jacket)	UL horizontal flame test, flame-retardant
Cable Characteristics	Free of silicone; Free of FCKW; Free offcadmium and lead; Microbe and hydrolysis resistant

Technical Data Side 2

Side 2 Product Sub Family	M12 F&B (Wash-Down)
Side 2 Type of Contact/Gender	Female
Connector Design, Side 2	Angled
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 - + 105 °C
Operating Temperature (UL), Side 2	max. + 65 °C
Protection Degree / IP Rating, Side 2**	IP65, IP67, IP68 (1 m / 24 h), IP69K
Design Standard, Side 2	IEC 61076-2-101
Pollution Degree, Side 2	3 acc. to DIN EN 60664-1 (VDE 0110-1)
Overvoltage Category, Side 2	III acc. to DIN EN 60664-1 (VDE 0110-1)
Contact Base Material, Side 2	CuSn
Contact Plating, Side 2	Cu/Au
Contact Bearer Material, Side 2	PP-GF
Contact Bearer Color, Side 2	White
Flammability Class (Contact Bearer), Side 2	UL 94 HB
Molded Body Material, Side 2	PP-GF
Molded Body Color, Side 2	Transparent
Flammability Class (Molded Body), Side 2	UL 94 HB
Attachment Material, Side 2	Stainless Steel
O-Ring Material, Side 2	EPDM, black
Function Indicator, Side 2	2xLEDs (PNP)
Fastening Torque (Attachment), Side 2	M 12x1: (50-60) Ncm, hand-tight

Approvals

UL-File	E315587
UL	UL 2238; cURus

Safety & Environmental Compliance

RoHS Compliant	yes

Resistances

ECOLAB	Yes
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

Resources

Belden WRST 4-WRKWT/LED F 4-521 technical datasheet Lumberg Automation Sensor/Actuator Washdown Connectors Lumberg Automation Actuator Sensor Interface Modules Lumberg Automation High-Density M8 Actuator Sensor Connectors Lumberg Automation M8 5-Pole B-Coded Sensor/Actuator Connectors

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