CHINT YBLX-K3 Series Limit Switch

Original CHINT YBLX-K3 series limit switches, including models YBLX-K3/20S/T, YBLX-K3/20S/B, YBLX-K3/20S/D, YBLX-K3/20S/J, YBLX-K3/20S/L, YBLX-K3/20S/Z, YBLX-K3/20H/L, YBLX-K3/20H/T. These switches are designed for AC 50Hz 380V / DC 220V control circuits, providing reliable travel and position limiting for machine tools, conveyors, and automated equipment. They feature various actuator types (adjustable roller lever, plunger, flexible rod, etc.), with insulated and dustproof wiring ports for enhanced protection. Compliant with GB/T 14048.5 and IEC 60947-5-1 standards.

• Multiple Actuator Options: Choose from adjustable roller lever, plunger, flexible rod, and cross-type actuators to suit various mounting and stroke requirements.
• Reliable Electrical Performance: Rated for 380VAC and 220VDC control circuits, with standard 1NO+1NC contacts for versatile switching logic.
• Dustproof & Insulated Design: High-quality wiring ports provide insulation, dust, and water resistance, ensuring stable operation in industrial environments.
• Compliant with International Standards: Meets GB/T 14048.5 and IEC 60947-5-1 safety standards, suitable for commercial and industrial use.
• Versatile Industrial Applications: Ideal for machine tool travel control, conveyor system position limiting, and automated equipment safety protection.

Specification

Attribute	Parameter Details
Brand	CHINT (正泰)
Model Series	YBLX-K3/20S/T, /20S/B, /20S/D, /20S/J, /20S/L, /20S/Z, /20H/L, /20H/T
Rated Voltage	AC: 380V / DC: 220V
Contact Configuration	1NO + 1NC
Actuator Types	Adjustable roller lever (T), roller lever (B), flexible rod (D), adjustable metal rod (J), roller plunger (L), plunger (Z), cross-type (H series)
Housing Types	Vertical (S) / Horizontal (H)
Features	Insulated, dustproof and waterproof wiring ports, durable construction
Certifications	GB/T 14048.5, IEC 60947-5-1
Application	Machine tools, conveyors, automated equipment, motion control systems

 

CHINT YBLX-K3 Series Industrial Limit Switch Full Specification Table

MPN / MODEL NO.	Item No.	Enclosure Type	Actuator Head Type	Contact Configuration	Protection Grade
YBLX-K3/20S/Z	YBLX-K3/20S/Z	S Vertical Shell	Straight Plunger	1NO + 1NC Snap Action	IP52
YBLX-K3/20S/L	YBLX-K3/20S/L	S Vertical Shell	Fixed Roller Lever	1NO + 1NC Snap Action	IP52
YBLX-K3/20S/B	YBLX-K3/20S/B	S Vertical Shell	Adjustable Roller Lever	1NO + 1NC Snap Action	IP52
YBLX-K3/20S/D	YBLX-K3/20S/D	S Vertical Shell	Flexible Metal Rod	1NO + 1NC Snap Action	IP52
YBLX-K3/20S/T	YBLX-K3/20S/T	S Vertical Shell	Long Adjustable Roller Arm	1NO + 1NC Snap Action	IP52
YBLX-K3/20H/Z	YBLX-K3/20H/Z	H Horizontal Shell	Straight Plunger	1NO + 1NC Snap Action	IP52
YBLX-K3/20H/L	YBLX-K3/20H/L	H Horizontal Shell	Fixed Roller Lever	1NO + 1NC Snap Action	IP52
YBLX-K3/20H/B	YBLX-K3/20H/B	H Horizontal Shell	Adjustable Roller Lever	1NO + 1NC Snap Action	IP52
YBLX-K3/20H/D	YBLX-K3/20H/D	H Horizontal Shell	Flexible Metal Rod	1NO + 1NC Snap Action	IP52
YBLX-K3/20H/W	YBLX-K3/20H/W	H Horizontal Shell	3-Way Universal Head	1NO + 1NC Snap Action	IP52