Eclipse Tools 400-042 Telecom Butt Set

SKU# 400-042
MFR# 400-042
  • Built-in amplified speaker with three audio levels
  • Tone and pulse modes
  • Store up to twelve, 16-digit telephone numbers in speed dial
  • Pre-dialing and last number redial
  • Advanced PBX pause function
  • High-impedance monitor mode
  • Equipped with the mute switch
  • Continuous polarity LED indications
  • Power saving auto-shut off after 5 min of inactivity
  • Battery: 9 Volt (not included)
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Have questions? 800-531-5369


Recognized as the new industry standard, the 400-042 butt set provides superior quality at an affordable price. With its high impedance monitor for data safe operation, technicians can clip onto a line in Monitor mode without disrupting existing traffic. Prokit's unsurpassed protection standards and durability assure the butt set will keep working even in the toughest environments. New weatherproofing provides enhanced resistance to severe weather conditions

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