Corbin Russwin ML190 Grade 1 V04 Indicator for Sectional Trim with Cylinder Prep, Interior displays "Unlocked / Locked" in White & Red

Corbin Russwin ML190-V04 Single Indicator for Sectional Mortise Trim with Cylinder Prep, Interior Unlocked/Locked Display in White & Red, Field Reversible

Professional Occupancy & Status Indicator for Commercial Mortise Locksets

The Corbin Russwin ML190-V04 is a single indicator designed for use with interior sectional mortise trim, featuring a cylinder prep and a clear interior Unlocked/Locked display in White and Red. This field-reversible indicator integrates seamlessly with a wide range of ML2000 Series mortise lock functions, making it ideal for communicating room occupancy or locked/unlocked status in commercial environments. The V04 configuration provides no outside indicator wording while displaying "Unlocked/Locked" on the interior face, and is surface mounted using Torx security screws for a secure, professional installation.

Professional Features & Benefits

• Single Indicator Configuration (V04): Outside wording: No Indicator; Inside wording: Unlocked/Locked in White and Red for clear, at-a-glance status communication.
• Field Reversible Design: Handing can be reversed in the field, providing installation flexibility across a variety of door configurations without requiring additional parts.
• Cylinder Prep Included: Designed with a cylinder prep for keyed functions, supporting secure access control integration with compatible mortise lock functions.
• Broad ML2000 Series Compatibility: Compatible with functions ML2002, ML2003, ML2011, ML2012, ML2013, ML2017, ML2022, ML2024, ML2029, ML2048, ML2049, ML2059, ML2062, ML2065, ML2067, ML2068, ML2069, ML2072, ML2073, ML2075, ML2082, ML2092, and ML20608 x NAC x PHR for versatile application across a wide range of mortise lockset configurations.
• Surface Mounted Construction: Mounts directly to the door surface with Torx security screws provided, ensuring a tamper-resistant and professional finish.
• Optional Directional Arrow Engraving: Available with optional directional arrow engraving for enhanced wayfinding and user guidance in high-traffic commercial settings.
• Compatibility Exclusions: Not compatible with master ring cylinders, and not compatible with BHSS, BLSS, or HSS trims — verify trim compatibility prior to installation.
• Manufacturer Warranty: Backed by a 10 Year Limited warranty for added confidence and long-term protection.

Technical Specifications

• Product Group: Mechanical Locks
• Warranty: 10 Year Limited
• Product Subgroup: Status Indicators
• Product Type: Indicators
• Commercial/Residential: Commercial
• Lock Type: Mortise
• Parts and Accessories Type: Replacement Parts
• Product Attribute: Parts and Accessories
• Product Model: ML190
• Door Hand Direction: Field Reversible
• Department: Door Hardware

Installation & Operation

This indicator component is designed for use with compatible interior sectional mortise trim from the Corbin Russwin ML2000 Series. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware — note this component is not compatible with master ring cylinders or BHSS, BLSS, or HSS trims — before installation.

Professional Applications

• Commercial Office Buildings
• Healthcare Institutions (Patient Rooms, Restrooms, Exam Rooms)
• Educational Facilities
• Hospitality and Hotel Properties
• Retail Establishments
• Government and Municipal Buildings
• Multi-Tenant Residential and Mixed-Use Properties

Why Choose Corbin Russwin Quality?

Corbin Russwin status indicator products are engineered for demanding commercial applications, offering field-reversible installation, surface-mounted Torx security screw fastening, and broad compatibility across the ML2000 Series mortise lock platform. The ML190-V04 is backed by a 10 Year Limited warranty, reflecting Corbin Russwin's commitment to professional-grade reliability and long-term performance. Trusted by commercial door hardware professionals, Corbin Russwin delivers consistent quality for high-traffic and security-sensitive environments.