Accessory

HQ22 22mm Contact Block (2NC)

Model HQ22

HQ22 Contact Block (2NC) — 22mm panel-mount, IP65, momentary or latching, 10A rated. Factory direct from Wenzhou Jinhong, OEM welcome.

Mounting DiameterΦ22mm
Series / ModelHQ22
Housing MaterialPlastic
Degree of ProtectionIP65
Actuationmomentary or latching

Description

HQ22 22mm Contact Block (2NC) — a standard-panel 22mm plastic push button accessory from the HQ22 series that provides the contact blocks, enclosures and mounting parts that complete a control station.

Key features

22mm panel cut-out, snap-in plastic body
IP65 protection against dust and water splash
momentary (self-reset) or latching (self-locking) action
2nc option

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 Diameter	Φ22mm
Series / Model	HQ22
Housing Material	Plastic
Degree of Protection	IP65
Actuation	momentary or latching
Contact Form	1NO, 1NC, 1NO+1NC, 2NO, 2NC
Rated Thermal Current	10A
Rated Insulation Voltage	250V AC
Contact Material	Silver alloy, gold-plated
Operating Temperature	-25°C to +60°C
Operating Humidity	45 to 85% RH
Insulation Resistance	≥100MΩ (500V DC)
Dielectric Strength	1500V AC, 1 min
Mechanical Life	Momentary 1,000,000 / Latching 100,000 ops

HQ22 22mm Contact Block (2NC)

Description

Specifications

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