Signal Tower | LR4 Series LED Signal Tower Light

Compact Φ40mm signal tower with ultra-bright LEDs, modular “Twist and Lock” units, and durable IP65 housing. Offers DC/AC support, clear lens options, and multi-tone buzzer—ideal for equipment status alerts in harsh environments.

Category

Brand

Features of LR4 Series LED Signal Tower Light PATLITE:

  • Re-designed lens and improved module construction delivering bright, even light for visibility from further distances.
  • Re-engineered, completely enclosed sound module, maintains substantial water and dust protection while producing loud, omni-directional sound. (LR5 DC12V: 80dB LR4 & LR5: 85dB, LR6: 88dB, LR7: 90dB at 1m)
  • A modular, “Twist and Lock”, design to easily customize and field configure LED units and sound modules.
  • A sleek, smooth form factor and a rugged body construction for performance in harsh environments, carrying an IP65 protection rating.
  • Four mounting options: Direct, pole with L-bracket, pole with circular bracket, and pole with folding bracket (Off-white only).
  • Available in DC24V and AC100-240V (Off-white only).
  • Available in Off-white and Silver bodies.
  • Available with Clear lens (special order).

Specifications

Operating Ambient Temperature -20℃ – +50℃
Operating Humidity Range 90% RH or less, no condensation
Storage Temperature Range -30℃ – +60℃
Storage Humidity Range 90% RH or less, no condensation
Mounting Location Indoor Use
Mounting Direction Upright Position
Protection Rating*1 IP65(IEC 60529) / NEMA TYPE 4X, 13
Environmental Conditions Upright Position
Insulation Resistance More than 1MΩ at DC500V between the power input lead and chassis
Withstand Voltage AC 500V for 1 minute between terminals and chassis without breaking insulation (M2: AC1500V for 1 min.)
Flash Rate 60 ±2 Flashes / min.
Sound Level LR4 Typ. 85dB
Sound Reduction*2 Approx. -10dB reduction
Environmental Conditions Buzzer Sound No.4 (Sweep) from all directions at 1m distance
Buzzer Sound 4 patterns*2
No.1 Rapid intermitten beep / 3378Hz
No.2 Continuous beep sound / 3378Hz
No.3 Rapid Hi-Lo / 2016Hz&3012Hz
No.4 Sweep sound / 1000Hz-4032Hz
Transistor Output NPN / PNP (AC100 – 240V is NPN only)
Conformity Standards ●UL 508, CSA-C22.2 No.14
●FCC Part 15 Subpart B Class A
●RoHS Directive (EN IEC 63000)
●EMC Directive (EN 61000-6-4, EN 61000-6-2)
●KC (KN 61000-6-4, KN 61000-6-2)*3
●Low-voltage Directive (IEC/EN 60947-5-1, EN62471)*4

*1: LJ Type is IP54
*2: Dependent on DIP Switch Settings
*3: Except KT, Assembly Model WT and M2 LJ type
*4: M2 Type Only (Except LJ Type)

Digital Catalogue: Download PDF

brand

PATLITE

group

Tower Lamp