SN1 Precision Limit Switches

Product catalog summary

Overview: The SN1 Series Compact Precision Limit Switches are designed with a robust metal enclosure, offering compact and space-saving features with the possibility of tightly gang mounting. They are highly sealable, oil-resistant, and immersion-proof, ensuring a long mechanical life of 20 million operations and high sensitivity with a movement differential of 0.1mm. Gold plated contacts are available for low current applications, and an M12 connector type is also offered.

Key Features:

Robust metal enclosure design
Compact and space-saving
High sealability and oil-resistant
Long mechanical life (20 million operations)
High sensitivity (M.D. = 0.1mm)
Gold plated contact for low current applications
M12 connector type available

Operating Characteristics:

Operating Force (OF)
Releasing Force (RF)
Overtravel (OT)
Total Travel (TT)
Pretravel (PT)
Movement Differential (MD)
Operating Position (OP)

Technical Specifications:

Operating Speed: 0.02mm-0.5m/sec
Operating Frequency: 120 operations/min
Insulation Resistance: >100MΩ@500V DC
Contact Resistance: <25mΩ (initial value)
Electrical Rating: Standard Load Type (Silver contacts) 5A/250VAC or 5A/30VDC; Low Current Type (Gold Plated Contacts) 0.1A/250VAC or 0.1A/30VDC
Dielectric Strength: 1000VAC for 1 min between current carrying parts; 2500VAC for 1 min between non-current carrying parts
Service Life: Mechanically 2 x 10⁷ operations; Electrically 5 x 10⁵ operations
Operating Temperature: -30~+80°C (-22~176°F)
Humidity: < 98%RH
Degree of Protection: IP67

Additional Information: The switches come with a wiring diagram and dimensions are provided in millimeters. A suffix '-H' indicates an M12 Quick Connector with a bottom exit 4 pin configuration.

Catalog excerpts

International, LLC SN1 Series Compact Precision Limit Switches Definitions of Operating Characteristics Features: Robust metal enclosure design Compact, space-saving and tightly gang mounting possible High sealability, oil-resistant/Immersion-proof type Long mechanical life of 20 million operations High sensitivity. (M.D. =0.1mm) Gold plated contact available for low current applications M12 connector type available Operating Force Releasing Force Overtravel Movement Differential Operating Position Total Travel Specifications Operating Speed Operating Frequency Insulation Resistance Contact Resistance Electrical Rating Standard Load Type (Silver contacts) Low Current Type (Gold Plated Contacts) Dielectric Strength 1000VAC for 1 min between current carrying parts 2500VAC for 1 min between non-current carrying parts Service Life Mechanically Electrically Operating Temperature Wiring Diagram *Suffix: -H (M12 Quick Connector bottom exit 4 pin) Operating Characteristics Operating Characteristics

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