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LS UR Series Contactor Mechanical Interlock

Regular price $29.00 NZD
Regular price $73.00 NZD Sale price $29.00 NZD
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Model NO.

LS UR-00 / UR-02 Mechanical Interlock Unit, Safety Interlock for LS MC Series Contactors, Prevent Simultaneous Operation

1. 核心概述 (Overview)


The LS Electric UR Series Mechanical Interlock Units are safety accessories designed for LS MC/GMC series contactors (MC-9B to MC-100A). These modules physically interlock two contactors to prevent simultaneous closing, which is essential for forward/reverse motor control, star-delta starting, and other applications where two contactors must never be energized at the same time. The UR-02 model includes 2 normally closed (NC) auxiliary contacts for additional electrical interlocking, while UR-00 provides basic mechanical interlocking.

2. 关键特性 (Key Features)


  • Dual Safety Interlocking: Provides physical mechanical interlock to block the closing of one contactor if the other is already energized, eliminating the risk of short circuits.
  • UR-02 Enhanced Design: Includes 2 built-in normally closed (NC) auxiliary contacts, enabling combined mechanical and electrical interlocking for maximum safety in critical applications.
  • Seamless Compatibility: Specifically engineered to fit LS MC-9B through MC-100A contactors, ensuring perfect alignment and reliable operation without modifications.
  • Rugged Construction: Durable mechanical components ensure long-term reliability in high-cycle industrial environments, withstanding vibration and repeated operation.
  • IEC/GB Compliant: Meets safety standards for motor control and automation systems, reducing the risk of equipment damage and workplace hazards.
  • Easy Installation: Simple snap-on design for quick mounting to paired contactors, with clear alignment guides to ensure proper interlock function.

3. 型号解析 (Model Decoding)


表格
Model Code Core Interpretation
UR-00 Basic mechanical interlock unit, no auxiliary contacts
UR-02 Mechanical interlock unit with 2 normally closed (NC) auxiliary contacts
Compatible Contactors LS MC/GMC series contactors (MC-9B ~ MC-100A)

4. 典型应用 (Applications)

  • Forward/reverse motor control circuits (to prevent simultaneous energization)
  • Star-delta motor starting systems
  • Reversing conveyor and crane control panels
  • Industrial machinery with dual contactor safety interlocks
  • Automation systems requiring redundant safety measures

DATA SHEET

Attribute Value
Brand LS Electric / LS 产电
Series UR Series Mechanical Interlock Unit
Product Type Contactor Mechanical Safety Interlock
Models UR-00 (Basic), UR-02 (with 2 NC Contacts)
Compatible Contactors LS MC/GMC Series (MC-9B ~ MC-100A)
Interlock Type Mechanical Interlock (UR-00); Mechanical + Electrical Interlock (UR-02)
Auxiliary Contacts (UR-02) 2 Normally Closed (NC) Contacts
Function Prevent Simultaneous Operation of Paired Contactors
Standards Compliance IEC 60947-4-1, GB 14048.4
Certifications CE, CCC, RoHS
Application Motor Control Interlocking, Forward/Reverse Control, Star-Delta Starting, Industrial Automation Safety

Care Instructions