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Marquardt Key Switch 100mA Momentary Pushbutton SPST Off-On 28V

Marquardt Brand: Marquardt

A range of key switches with momentary pushbuttons from Marquardt featuring a minimum and maximum operating temperature of -20°C to 80°C. Available in different colours.

Description Image Product Buy Pricing (Ex VAT) Illumination Type Contact Configuration Current Rating
Marquardt 6450.0001 Narrow Key Switch 100mA 28V SPNO with Gray Cap
Marquardt 6450.0001 Narrow Key Switch 100mA 28V SPNO with Gray Cap
Extended range
Order code: 59-4141
MPN: 6450.0001

152 available to back orderBack-order availability date - 13/01/2026
2+ £2.31
Price per unit Ex VAT 		Grey Key switch Off / (on) 0.1A
Marquardt 6450.0003 Narrow Key Switch 100mA 28V SPNO with Dark Gray Cap
Marquardt 6450.0003 Narrow Key Switch 100mA 28V SPNO with Dark Gray Cap
Extended range
Order code: 59-4142
MPN: 6450.0003

54 available to back orderBack-order availability date - 13/01/2026
2+ £2.38
Price per unit Ex VAT 		Grey Key switch Off / (on) 0.1A
Marquardt 6450.0005 Narrow Key Switch 100mA 28V SPNO with Anthracite Cap
Marquardt 6450.0005 Narrow Key Switch 100mA 28V SPNO with Anthracite Cap
Extended range
Order code: 59-4143
MPN: 6450.0005

89 available to back orderBack-order availability date - 13/01/2026
2+ £2.89
Price per unit Ex VAT 		None Key switch Off / (on) 0.1A
Marquardt 6450.0006 Narrow Key Switch 100mA 28V SPNO with Red Cap
Marquardt 6450.0006 Narrow Key Switch 100mA 28V SPNO with Red Cap
Extended range
Order code: 59-4144
MPN: 6450.0006

138 available to back orderBack-order availability date - 13/01/2026
2+ £2.08
10+ £2.07
25+ £2.06
100+ £1.84
Price per unit Ex VAT 		Red Key switch Off / (on) 0.1A
Marquardt 6450.0007 Narrow Key Switch 100mA 28V SPNO with Yellow Cap
Marquardt 6450.0007 Narrow Key Switch 100mA 28V SPNO with Yellow Cap
Extended range
Order code: 59-4145
MPN: 6450.0007

139 available to back orderBack-order availability date - 13/01/2026
2+ £2.49
10+ £2.09
25+ £1.96
100+ £1.95
Price per unit Ex VAT 		Yellow Key switch Off / (on) 0.1A


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