3HM41 | Honeywell Hermetically Sealed SPDT Roller Lever Limit Switch

Honeywell · Relays, Contactors & Switches

Description  The Honeywell 3HM41 is a hermetically sealed limit switch designed for precision position detection in industrial and control systems. It features an SPDT contact configuration with a roller lever actuator and solder termination for secure electrical integration. The device is suitable for applications requiring reliable switching performance in environments where sealing is critical.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Sensors & Switches Part Number 3HM41 Subcategory Limit Switch Switch Type Hermetically Sealed Limit Switch Contact Configuration SPDT (NO/NC) Actuator Style Roller Lever Mounting Type Through Hole Termination Style Solder Operating Force 1.95 N Maximum Movement Differential 0.1 mm Body Orientation Straight RoHS Compliant Yes Weight 3.00 lbs   Information About 3HM41 The 3HM41 is part of Honeywell’s sealed switch portfolio, engineered to provide dependable mechanical and electrical performance. Its hermetically sealed construction protects the internal contacts from contamination, improving long-term operational stability. The switch incorporates a roller lever actuator that converts mechanical movement into a controlled SPDT electrical output. Designed for through-hole mounting with solder terminals, it is compatible with PCB-based assemblies and industrial control equipment. Key Features: Hermetically Sealed Housing: Protects internal contacts from moisture and contaminants. SPDT Contact Arrangement: Provides both normally open and normally closed circuits. Roller Lever Actuator: Enables smooth and repeatable mechanical actuation. Through-Hole Mounting: Designed for secure PCB installation. Solder Terminals: Ensures stable and durable electrical connections. Operating Force 1.95 N: Controlled actuation force for consistent switching. Maximum Differential Movement 0.1 mm: Supports precise mechanical response. The 3HM41 delivers the reliability and precision required for controlled position sensing and switching in industrial applications.

Brand: Honeywell · Category: Relays, Contactors & Switches

Key features

• Hermetically Sealed Housing: Protects internal contacts from moisture and contaminants.
• SPDT Contact Arrangement: Provides both normally open and normally closed circuits.
• Roller Lever Actuator: Enables smooth and repeatable mechanical actuation.
• Through-Hole Mounting: Designed for secure PCB installation.
• Solder Terminals: Ensures stable and durable electrical connections.
• Operating Force 1.95 N: Controlled actuation force for consistent switching.
• Maximum Differential Movement 0.1 mm: Supports precise mechanical response.

Specifications

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