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J22 Metal Emergency Stop Switch

J22 Mushroom Metal Emergency Stop Switch (Push-Lock Turn-Reset)

Model J22

J22-811/J22-812 by Wenzhou Jinhong for industrial control panels, OEM equipment and automation systems.

  • Mounting diameter22 mm
  • Mounting diameter22 mm
  • Thermal current (Ith)5 A
  • Insulation voltage (Ui)250 V
  • Protection degreeIP40; IP65 available on request
J22 Mushroom Metal Emergency Stop Switch (Push-Lock Turn-Reset)

Product Information

The J22 Mushroom Metal Emergency Stop Switch (Push-Lock Turn-Reset) is the mushroom head emergency stop version of the 22 mm J22 series — a stainless-steel anti-vandal unit rated 5 A at 250 V AC/DC with IP40; IP65 available on request front sealing and IK10 impact resistance, available with 1NO+1NC or 2NO+2NC contact blocks — for machinery, industrial control panels and OEM equipment.

J22 Mushroom Metal Emergency Stop Switch (Push-Lock Turn-Reset)

Key features

  • Mounting diameter: 22 mm
  • Protection degree: IP40; IP65 available on request
  • Initial contact resistance: ≤50 mΩ
  • Mechanical life: 250,000 operations
  • Customisable symbol, colour and size — laser-etched marking on request
  • Complies with IEC 60947-5-1 / GB 14048.5
  • Models in this version — J22-811, J22-812

At a glance

Mounting diameter22 mm
Mounting diameter22 mm
Thermal current (Ith)5 A
Insulation voltage (Ui)250 V
Protection degreeIP40; IP65 available on request

Characteristics

Electrical ratings
Series contact options1NO+1NC; 2NO+2NC
Insulation voltage (Ui)250 V
Thermal current (Ith)5 A
Min Applicable Load5V AC/DC, 10mA
Initial contact resistance≤50 mΩ
Insulation resistance (500V DC)100 MΩ
Dielectrical StrengthSwitch Unit: 2,000V AC, 1 min. between live/non live part and terminals of different poles;
1,000V AC, 1 minute between terminals of the same pole;
1,500V AC, 1 minute between contact and lamp terminals.
Illumination Unit: 2,000V AC, 1 min. between live part/ground
Mechanical & endurance
Terminal Style110" Solder / Quick Connect
Vibration Resistance10 to 55Hz, amplitude 1.5mm p-p
Weight>20g
Electrical life100,000 operations
Mechanical life250,000 operations
Soldering Temperature20W/5 seconds or 260°C/3 seconds
Protection & environment
Protection degreeIP40; IP65 available on request
Operating temperature-25°C to +60°C
Operating humidity45 to 85% RH

Contact Rating

AC contact capacityResistive: 110V/1A; 250V/0.5A; Inductive: 110V/0.7A; 250V/0.5A
DC contact capacityResistive: 24V/1A ; 110V 0.2A; Inductive: 24V/0.7A; 110V/0.1A
Mounting diameter22 mm
Contact materialGold-plated silver alloy
Storage temperature-40°C to +70°C
Approvals / standardsUL, CCC, CE, TÜV
Contact block familyF16
Contact block formZa series

Specifications

Selection chart — mushroom head emergency stop, 22 mm panel cut-out. Symbol, colour and lamp voltage are specified when ordering.

Shape of HeadIlluminated TypeOperationContact TypeModel
Emergency Stop ButtonWithout LEDPush-Lock Turn-Reset1NO+1NCJ22-811
Emergency Stop ButtonWithout LEDPush-Lock Turn-Reset2NO+2NCJ22-812

□ = symbol / marking code  ·  ● = lamp colour code. Factory direct from Wenzhou Jinhong, OEM/ODM welcome.

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J22 Metal Emergency Stop Switch at one glance