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XB5AA21 - 

Industrial Pushbutton Switch, (On), Round, SPST-NO, Harmony XB5, Screw, IP66

XB5AA21 - Industrial Pushbutton Switch, (On), Round, SPST-NO, Harmony XB5, Screw, IP66

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Manufacturer Part No:
Newark Part No.:
Product Range
Harmony XB5
Technical Datasheet:
XB5AA21   Datasheet
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Product Information

Harmony XB5
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Product Overview

The XB5AA21 is a single-pole single-throw (SPST) Pushbutton Switch with plastic bezel and fixing collar. This pushbutton switch features black flush unmarked spring return operator, 1NO slow-break standard silver alloy (Ag/Ni) contacts, round signaling unit head and screw clamp terminals. This XB5 series switch is suitable for use with the Harmony XB5 range products. It meets the EN/IEC 60947-1, EN/IEC 60947-5-1, EN/IEC 60947-5-4, JIS C 4520, UL 508 and CSA C22.2 No 14 standards.
  • 5000000 cycles Mechanical durability
  • 1000000 cycles Electrical durability
  • IP66 Protection rating
  • IK03 Protection rating
  • -25 to 70°C Ambient air temperature range for operation


Industrial, Defence, Military & Aerospace, Commercial

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