- BRAND: SCHMERSAL
- MODEL: ASH 015L-11U/50
- LIMIT SWITCH
- WWW.SCHMERSAL.DE
- IEC: 60947-5-1
- IP40
- Ui: 500V
- Uimp: 6KV
- AC=15, Le:4A
- Ue: 400 VAC
- 101057846
- BZ5036-1, M16X1.5
- 4Z6
- MADE IN GERMANY
The SCHMERSAL ASH 015L-11U50X is a robust, precision-engineered limit switch from a leading manufacturer in the field of safety and automation technology. It is designed for reliable position sensing and sequence control in demanding industrial environments.
Key Features & Product Code Breakdown
The product code ASH 015L-11U50X provides specific information about the switch’s features:
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ASH:Â The series designation. The ASH series is known for its compact, modular design, high mechanical life, and versatility.
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015:Â The housing size and type.
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L: Indicates a Left-angle Lever Actuator. This means the operating lever is mounted at a 90-degree angle to the switch body, which is crucial for understanding its mounting and actuation direction.
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11:Â Identifies the specific type of lever actuator, including its length and the roller type (e.g., plastic roller, metal roller, fork lever).
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U50: This code refers to the electrical connection.
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U:Â Typically signifies a pre-wired connector plug.
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50:Â Likely specifies the length of the cable (e.g., 0.5 meters).
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X:Â Often denotes a specific variant or special execution, which could relate to sealing, material, or internal circuitry.
Other Identifiers:
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101057846: This is the specific Article Number or internal item number used by Schmersal or its distributors for ordering and stock-keeping.
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4Z6: This is likely a manufacturer-specific SEO (Search Engine Optimization) code or a short product descriptor used in catalogs and web shops to help filter and find this exact product variant quickly.
Technical Specifications
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Actuation Type:Â Left-angle lever arm with a roller. The lever returns to its position via a spring.
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Contact Configuration:Â Typically, this model is supplied as 1 NO (Normally Open) and 1 NC (Normally Closed) contact (e.g., Z-13.1 configuration). Always check the datasheet for the specific variant.
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Electrical Rating:Â Common for ASH series: e.g., up to 10A at 250V AC.
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Degree of Protection: High ingress protection, typically IP67. This means it is dust-tight and protected against immersion in water up to 1 meter for 30 minutes, making it suitable for washdown environments and harsh conditions.
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Mechanical Life:Â Very high, often in the range of 10 to 30 million operating cycles, thanks to its robust construction.
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Housing Material:Â Made of a durable, glass-fiber reinforced thermoplastic, resistant to oils and coolants.
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Connection:Â Pre-wired cable with a connector plug for easy and quick installation.
Applications
This switch is ideal for applications requiring precise and reliable end-position detection or sequence control. Common uses include:
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Machine Tools:Â Detecting the position of slides, turrets, or doors.
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Material Handling Equipment:Â Position sensing on conveyor systems, automated guided vehicles (AGVs), and palletizers.
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Packaging Machinery:Â Controlling the movement of cams and product gates.
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Automated Assembly Lines:Â Ensuring robotic arms or actuators are in the correct “home” or “end” position.
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Industrial Doors & Guards:Â Interlocking safety applications (though specific safety-rated versions may be required for this purpose).













