Viking-BLK-4-EWP

  • MPN: BLK-4-EWP
  • JMAC ID: 200215915
$234.70
JMAC_ID:
200215915
df_manual_boost:
1.75
The BLK-4-EWP provides high visibility indication of analog line status through a high powered 360 LED strobe and/or beacon visual indicator. The BLK-4-EWP is the ideal solution for the hearing impaired and can be used equally well in loud warehouses or factories, where ringing phones can not be heard. Alternatively, the BLK-4-EWP can be used to add emergency notification to pre-existing emergency phones by turning on the strobe light when the emergency phone is in use.

The included control module has a disable input which is ideal for two-button emergency phones, such as Vikings E-1600-20A, allowing Info button calls to be placed without activating the relay (turning on the emergency strobe light, camera, etc.) Four DIP switches are provided for turning ring detection on or off, off-hook/loop detection on or off, 12VDC or dry relay contact output and for selecting a ring cadence mode which allows the relay to follow ringing or to remain activated during the off time of standard ring cadence. The control module can be installed on any standard telephone line or analog PABX/KSU station. The strobe can be interfaced to flash on ringing, off-hook or a combination of ringing and off-hook (line in-use).

The BLK- 4-EWP is equipped with Enhanced Weather Protection (EWP) for outdoor installations where the unit is exposed to precipitation or condensation. For more information, see DOD# 859.

The kit includes: (1) control module, (1) SL-2/SL-2-EWP blue LED strobe light, (1) 12V DC power adapter, (16) gelfilled butt connectors and (1) single gang weatherproof mounting box with gaskets and hardware.

UPC: 615687225242
Also known as: BLK4EWP, VK-BLK4EWP

Technical Specifications:
  • Disable/Info Switch Input: 50mA/80mW maximum
  • Ringer Equivalence: 0.5 A REN
  • Minimum Ring Voltage: 25V RMS
  • Minimum Loop Current: 15 mA
  • Relay Contact Rating: .5A @ 125V AC/1A @ 30V DC
  • Operating Temperature: -26 to 54C (-15 to 130 F)
  • Shipping Weight: 1.5 kg (3.3 lbs)
  • Maximum SL-2 Wire Run Length on CAT-5: 3 wires = 100 ft, 6 wires = 300 ft
  • Maximum Power Supply Run Length on CAT-5: 1 pair = 125 ft, 2 pair = 225 ft, 3 pair = 325 ft, 4 pair = 475 ft
  • Control Module Dimensions: 74mm x 53mm x 25mm (2.9" x 2.1" x 1.0)
  • Strobe Dimensions: 111mm diameter x 69mm (4.38" x 2.75")
  • Connections: Color coded wires with gel-filled butt connectors
  • Mounting: Fasten to wall, post, etc. with complete surface mounting hardware included
  • Humidity - BLK-4-EWP: up to 100% condensing
  • Strobe Flash Rate: 60 flashes per minute (default) see Strobe Flash Patterns page 6
  • Power: 120V AC to 12V DC adapter provided


For more information about the Viking Electronics BLK-4-EWP, please contact us.
  • Flush mount or surface mount with weatherproof single gang box (included)
  • High output long life LED technology
  • Four programmable flash patterns: - Single Flash - Double Flash - Quad Flash - Flicker Flash
  • 6 programmable beacon and strobe brightness settings
  • Immune to shock and vibration
  • 3/4 knockouts for connecting conduit, etc.
  • Strobe and control module may be installed separately
  • Can be configured to signal: ringing, off-hook, a combination of both ringing and off-hook (line in-use), or triggered from a contact closure
  • One set of (NO) normally open and (NC) normally closed relay contacts provided
  • Selectable ring cadence mode (strobe light will remain flashing between rings)
  • Switched 12V DC output (follows relay activation for powering strobe lights, cameras, etc.)
  • On/off switches for ring detection and off-hook/loop detection
  • Disable input, ideal for use with two-button emergency phones like Vikings E-1600-20A (DOD# 215), will not activate strobe light on Info calls
  • BLK-4-EWPs control module and strobe light come with Enhanced Weather Protection (EWP), EWP products are designed to meet IP66 Ingress Protection Rating, see DOD# 859
  • Durable polycarbonate lens

2 Reviews

  • 5
    VIKING-BLK-4-EWP

    Posted by 161939 on Oct 11th 2020

  • 5
    VIKING-BLK-4-EWP

    Posted by 89830 on Oct 8th 2015

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