SN6 SERIES SAFETY LIMIT SWITCHES

The SN6 Series Safety Limit Switch is a fully assembled, industrial-grade solution for machine safety and position monitoring. Designed with a rugged zinc die-cast body and positive opening contacts, the SN6 series delivers dependable performance in demanding elevator and automation environments.

Fully Assembled & Safety Certified

Ready for installation with positive opening NC contacts and compliance with international safety standards.

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Key Features

Zinc Die-Cast Body

High-strength metal housing for long service life.

Increased Wiring Space

Spacious interior for fast, clean wiring.

Positive Opening NC Contacts

Fail-safe operation for safety circuits.

Interchangeable Contact Block

Easy maintenance and reduced downtime.

Fine Switching Adjustment

Precision adjustment via integrated screw.

4 × 90° Actuator Positions

Flexible mounting orientations.

Installation Dimensions

Typical configuration and dimensional reference for the SN6 Series.

Specifications

Operating Speed	0.05 mm – 2 m/sec
Operating Frequency	Mechanical: 120 ops/min   Electrical: 30 ops/min
Insulation Resistance	>100 MΩ @ 500 VDC
Contact Resistance	<25 mΩ
Rated Current / Voltage	10A / 600 VAC (EN 60947-5-1)
Electrical Rating	UL / cUL Listed (E216958): AC15 A600 / DC13 Q300
Dielectric Strength	1000 VAC / 2500 VAC to ground
Service Life	Mechanical: 10,000,000   Electrical: 500,000
Operating Temperature	-25°C to 80°C (-13°F to 176°F)
Degree of Protection	IP67

Available Models

SN6173

SN6 Series safety limit switch for machine guarding and elevator safety circuits.

SN6118

Compact SN6 Series configuration for restricted installation spaces.