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SS30

SS30 30mm 2-Position Key Switch (Standard Contact)

Model SS30

SS30 2-Position Key Switch (Standard Contact) — 30mm keyed 2-position control, tamper-proof, IP40. Factory direct from Wenzhou Jinhong, OEM welcome.

  • Mounting DiameterΦ30mm
  • Series / ModelSS30
  • Housing MaterialStainless steel
  • Degree of ProtectionIP40
  • Switching Positions2-position, keyed
SS30 30mm 2-Position Key Switch (Standard Contact)

Description

SS30 30mm 2-Position Key Switch (Standard Contact) — a large-format 30mm stainless steel key switch from the SS30 series that restricts operation to authorized key holders for access control and tamper protection.

Key features

  • 30mm panel cut-out, snap-in stainless steel body
  • IP40 protection against dust and water splash
  • 2-position positive detented switching
  • key removable at OFF for tamper protection
  • standard contact option
  • 10A thermal current, up to 250V AC, gold-plated silver-alloy contacts
  • UL, CE certified for global markets

Typical applications

Widely used in machinery, machine tools, power electronics, production lines, printing, transportation, medical and shipbuilding equipment — for industrial automation and HMI control panels.

Manufactured by Wenzhou Jinhong (WZJH), a China push button switch manufacturer — OEM / ODM welcome.

Specifications

Mounting DiameterΦ30mm
Series / ModelSS30
Housing MaterialStainless steel
Degree of ProtectionIP40
Switching Positions2-position, keyed
Key Removalremovable at OFF
Contact Form1NO, 1NC, 1NO+1NC, 2NO, 2NC
Rated Thermal Current10A
Rated Insulation Voltage250V AC
Contact MaterialSilver alloy, gold-plated
Operating Temperature-25°C to +60°C
Operating Humidity45 to 85% RH
Insulation Resistance≥100MΩ (500V DC)
Dielectric Strength1500V AC, 1 min
Mechanical Life250,000 operations
Certifications / ApprovalsUL, CE