Home » Exit Signs » Universal Mount LED Exit Sign – Die-Cast Aluminum with Battery Backup
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Universal Mount LED Exit Sign – Die-Cast Aluminum with Battery Backup

In stock
SKU: 400S-LB-BA
$132.13

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400U Series – Universal Mount Die-Cast Aluminum LED Exit Sign with Battery Backup

The 400U Universal Mount Die-Cast Aluminum LED Exit Sign delivers dependable performance, modern aesthetics, and flexible installation. This universal mount LED exit sign includes dual faceplates, a backplate, and a die-cast canopy for ceiling, wall, or end mounting. Configure as a single-face or double-face model with field-selectable red or green letters. Optional battery backup and Guardian self-diagnostics enhance code compliance.

400U Exit Sign Specification PDF Icon Download 400U Exit Sign Specification Sheet (PDF)

Illumination

  • High-output red or green LED exit sign illumination rated for 100,000+ hours
  • Stencil face with 6” characters and ¾” stroke for visibility
  • Uniform light distribution meets or exceeds UL 924 requirements
  • Designed for maximum visibility and code compliance in commercial exit signs

Electrical

  • Dual 120/277 VAC input (60 Hz); low 2.8 W consumption in AC-only mode
  • WB NiCad battery option provides 90 minutes of emergency operation with 24-hour recharge
  • Low-voltage disconnect, solid-state transfer switch, and test button included
  • G2 Guardian self-diagnostics option monitors power, battery, and LED status
  • Dual-circuit input options (2CI1, 2CI7) available for inverter systems

Mounting

  • Universal die-cast aluminum exit sign canopy enables ceiling, end, or wall mounting
  • Backplate includes conduit entry and standard J-box pattern
  • Concealed chevron knockouts for directional arrows

Housing

  • Heavy-duty die-cast aluminum housing with soft corners and anti-fingerprint coating
  • Brushed Aluminum (BA), Black (BB/BL), or White (WW) finish options
  • Corrosion-resistant powder-coated surface ideal for commercial interiors

Dimensions

  • 12.5 in W × 8.5 in H × 2.1 in D; overall height 9 in with canopy

Options

  • WB – NiCad battery backup (90-minute runtime)
  • G2 – Guardian self-test/self-diagnostics (battery models only)
  • 2CI1 / 2CI7 – Dual-circuit AC input options
  • 400U-VL-TRH-KIT – Tamper-resistant hardware
  • WG-S / XG-1 – Wire guard or polycarbonate guard for protection

Warranty / Listings

  • 5-year warranty on electronics and housing; battery prorated for 5 years
  • UL 924 damp-location listed (0 °C – 50 °C)
  • Complies with NFPA 101, NEC, OSHA and CEC Title 20 energy efficiency standards

Frequently Asked Questions

What does "universal" mean for this model?

The 400U ships with two faceplates and a backplate, allowing field selection of single or double-face configuration with ceiling, wall, or end mount using the included canopy.

Is this exit sign UL listed and Title 20 compliant?

Yes. The 400U Series is UL 924 listed for damp locations and meets CEC Title 20, NEC, OSHA, and NFPA 101 codes.

Can I use this model in a dual-circuit setup?

Yes. Optional 2CI1 (120V) or 2CI7 (277V) input circuits are available for installations using inverter or generator backup systems.

Is there a self-testing option available?

Yes. The G2 Guardian diagnostics option provides automated monthly, bi-annual, and annual testing with visual fault indicators.

Is vandal-resistant hardware available?

Yes. The 400U-VL-TRH-KIT adds tamper-proof protection for areas where the fixture may be subject to abuse.

Product Features

  • Battery Backup
  • Brand: Exitronix
  • Damp Location
  • Die-Cast Aluminum
  • End Mount
  • Face: Double
  • Face: Single
  • LED
  • Letter Color: Green
  • Letter Color: Red
  • Product: 400S/U
  • Self Testing
  • Tamper Resistant
  • Exit Signs
  • Universal Mount
  • Vandal Proof
  • Wall Mount