Product Description

​The Omron D4B-1170N is a limit switch designed for industrial applications, conforming to IEC 947-5-1 standards. It features a top plunger actuator (Form B) and is suitable for use in safety interlock systems. The switch is designed with a positive opening mechanism to ensure reliable disconnection of contacts, even in the event of contact welding.

Technical Specifications

• Product Name: D4B-1170N​
• Manufacturer: Omron​
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• Series: D4B​
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• Type: Limit Switch​
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• Actuator: Top plunger (Form B)​
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• Contact Configuration: 1 NC / 1 NO (Snap-action)​
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• Standards Compliance: IEC 947-5-1​
• Positive Opening Mechanism: Yes​
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• Rated Insulation Voltage (Ui): 600 VAC​
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• Rated Operating Current (Ie): 2 A​
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• Rated Operating Voltage: 400 V​
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• Pollution Degree: 3​
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• Operating Temperature Range: -40°C to 80°C​
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• Vibration Resistance: 10 to 500 Hz, 1.3-mm double amplitude​
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• Shock Resistance: Destruction: 1,000 m/s² min.; Malfunction: 300 m/s² min.​
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• Mechanical Life Expectancy: 30,000,000 operations min.​
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• Electrical Life Expectancy: 500,000 operations min.​
• Dimensions: Refer to Omron's datasheet for detailed measurements.​
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• Weight: Approximately 200 g