LR5/LR7 Direct Mount Base Unit with Screwless Terminal

LR5 (50mm) and LR7 (70mm) compatible direct mount base units equipped with removable screwless terminals.

  • Ideal for businesses that need to customize signal towers for various customers.
  • Removeable screwless terminal simplifies the wiring process.
  • Rated Voltage: DC24V
  • Available in Off-white, Silver, and Black body options.
  • Base unit only. LED units and sound modules sold separately.


A new removable terminal for easier wiring



Operating Ambient Temperature-20℃ – +50℃
Operating Humidity Range90% RH or less, no condensation
Storage Temperature Range-30℃ – +60℃
Storage Humidity Range90% RH or less, no condensation
Mounting LocationIndoor Use
Mounting DirectionUpright Position
Protection RatingIP65(IEC 60529) / NEMA TYPE 4X, 13
Environmental ConditionsUpright Position
Insulation ResistanceMore than 1MΩ at DC500V between the power input lead and chassis
Withstand VoltageAC 500V for 1 minute between terminals and chassis without breaking insulation (M2: AC1500V for 1 min.)
Flash Rate60 ±2 Flashes / min
Sound LevelLR5Typ. 85dB  LR7Typ. 90dB
Sound Reduction*1ab. -10dB reduction
Environmental ConditionsBuzzer Sound No.4 (Sweep) from all directions at a 1m distance
Buzzer Sound4 patterns No.1Rapid Intermittent sound No.2Continuous sound No.3Rapid Hi-low No.4Sweep sound
Transistor OutputNPN / PNP
Conformity Standards●UL 508, CSA-C22.2 No.14
●FCC Part 15 Subpart B Class A
●RoHS Directive (EN 50581)
●EMC Directive (EN 61000-6-4, EN 61000-6-2)
●KC (KN 61000-6-4, KN 61000-6-2)

*1:Dependent on DIP Switch Settings

LED Unit Specifications

Current Consumption / Power ConsumptionTyp.0.04A/1W

Buzzer Unit Specifications
Current Consumption / Power ConsumptionTyp.0.04A/1W


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Product Name : LR5/LR7 Direct Mount Base Unit with Screwless Terminal