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D1xB2X21 Explosion Proof Xenon Strobe Beacon 21J 1-21-205

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The D1xB2X21 is a globally approved explosion proof 21 Joule Xenon beacon. The robust IP66, Type 4/4X corrosion proof LM6 marine grade aluminium alloy enclosure ensures suitability for all Class I/II Div 1, Zone 1, 2, 21 & 22 applications.
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Type
Voltage
Cable Entry Type
Stopping plug/adaptor material
Lens guard
Version
Enclosure Color
Lens Color
Part Number:
D1xB2
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Explosion Proof Xenon Strobe Beacon 21J

Description

Approved to UL1638 and CAN/ULC S526 for fire alarm use the D1xB2X21 beacons produce a high output Xenon flash required for effective signalling in environments with elevated levels of ambient light. The field replaceable colour filter enhances the strobe and is constructed from UV stable PC. The robust enclosure features a threaded flame path, four cable entries. Mounting options include surface via integrated lugs, pendant or by addition of optional multi direction stainless steel bracket. SIL1 compliant to IEC61508 (2010) as standard – SIL2 version available.

Features

  • Four flash rates: 1Hz, 1.3Hz, 1.5Hz & double flash
  • Automatic synchronisation on multi-beacon system
  • User replaceable Xenon tube secured against shock & vibration
  • Stainless Steel guard included as standard
  • Field replaceable UV stable lens colour filter
  • Stopping plugs included
  • 4 x side cable entries, 1 x pendant conduit entry
  • Stainless steel fasteners
  • Duplicate cable terminations (in & out for daisy-chain installations)
  • UL 1638 Visible signaling devices for Fire Alarm
  • CAN/ULC S526 Visible signaling device for Fire Alarm

Specification

Source: Xenon Strobe
Energy: 21 Joules
Modes: 1Hz flash (60 fpm)
1.3Hz flash (80 fpm)
1.5Hz flash (90 fpm)
Double flash (120 fpm)
Eff. Intensity cd: 215.85cd UL1638 Private mode fire
Eff. Intensity cd: 1,250.66cd measured ref to I.E.S
Peak Intensity cd: 2,100,000 cd
Lens colours: Amber, Blue, Clear, Green, Magenta, Red & Yellow
Voltage DC: 24V dc (20-28Vdc), 48Vdc (42-54Vdc)
Voltage AC: 115Vac (110-120Vac), 230Vac (220-240Vac)
In-rush @ 24Vdc: 1590mA
Ingress protection: IP rating per EN60529:IP66
Type rating per UL50E/NEMA250:4/4X/3R/13
Enclosure matl: Marine grade LM6 aluminum alloy
Enclosure finish: Chromate & powder coated finish – anti-corrosion
Enclosure color: Red (RAL3000) or Grey (RAL7038)
Lens material: High impact Borosilicate glass
Cable entries: Side: 2 × 3/4"NPT & 2 x M20x1.5
Pendant: 1 × 3/4"NPT
Stopping plugs: Brass, Nickel Plated or Stainless Steel
Terminals: 0.5 – 2.5mm² (20-14 AWG)
Line monitoring: Blocking diode included
EOL can be factory or user installed
Installation temp: -55 to +80°C [-67° to +176°F]
Storage temp: -55 to +80°C [-67° to +176°F]
Relative humidity: 95% – Additional tropicalisation is recommended for applications where both high relative humidity and high ambient temperatures exist
Weight: 3.2kg/7.1Ibs

Current Consumption

Nominal
Voltage:
Voltage
range:
Nominal
current:
In rush:
24Vdc 20-28Vdc 1130mA 1590mA
48Vdc 42-54Vdc 530mA -
115Vac 110-120Vac 50/60Hz 500mA -
230Vac 220-240Vac 50/60Hz 195mA -

Part Codes

Part Code: Ident.: Description:
Product type: D1xB2
Type: X21 Xenon Strobe Beacon 21 Joule
Voltage: DC024
DC048
AC115
AC230
24V dc (20-28Vdc)
48Vdc (42-54Vdc)
115Vac (110-120Vac)
230Vac (220-240Vac)
Cable entries: [e] M Side: 2 × 3/4” NPT & 2 x M20x1.5
Pendant: 1 × 3/4” NPT
Stopping plug material: [m] B
N
S
Brass
Nickel plated brass
Stainless steel
Lens guard & tag: [s] 1
2
3
4
A2 304 Stainless Steel
A4 316 Stainless Steel
A2 304 St/St with Equip. Tag
A4 316 St/St with Equip. Tag
Version: [v] A1
S1
T1
UL, cUL, ULC, IECEx, ATEX
IECEx, ATEX – SIL2 (24Vdc only)
UL, cUL, ULC, IECEx, ATEX – Tropicalised
Enclosure: [x] R
G
S
Red RAL3000
Grey RAL7038
Special colour – contact E2S
Lens colour: [y] A, B, C
G, M, R
Y
Amber, Blue, Clear
Green, Magenta, Red
Yellow
SP77-0001-A2-R/G
SP77-0001-A4-R/G
SP65-0001-A2 or A4
SP65-0003-A2 or A4
Multi angle wall bracket St/St A2 (304) Red or Grey
Multi angle wall bracket St/St A4 (316) Red or Grey
Pole Mount Bracket Kit 2" St/St A2 (304) or A4 (316)
Sunshade – St/St A2 (304) or A4 (316)
SP77-0002
SP77-0005
SP77-0006
Spare Xenon flash tube assembly
Spare Pack of 2 x Surface Mount Lugs
Spare Pack of 2 x Bracket mount hole plugs

Approvals

  • UL/cUL/ULC – File ref: E245313
  • IECEx Certificate: IECEx ULD 19.0006X
  • ATEX Certificate: DEMKO 19 ATEX 2009X
  • SIL1 & SIL2 compliant to IEC61508 (2010)

Coding

  • ATEX / IECEx
    II 2G Ex db IIC T3 Gb Ta -55°C to +80°C (AC: +60°C)
    II 2G Ex db IIC T4 Gb Ta -55°C to +45°C (AC: +50°C)
    II 2D Ex tb IIIC T169°C Db Ta -55°C to +80°C (AC: T141°C +60°C)
  • NEC Class / Zone
    Class I Zone 1 AEx db IIC T3 Ta -55°C to +80°C (AC: +60°C)
    Class I Zone 1 AEx db IIC T4 Ta -55°C to +45°C (AC +50°C)
    Zone 21 AEx tb IIIC T181°C Ta -55°C to +80°C (AC: T153°C +60°C)
  • CEC Class / Zone
    Ex db IIC T3 Ta -55°C to +80°C (AC: +60°C)
    Ex db IIC T4 Ta -55°C to +45°C (AC: +60°C)
    Ex tb IIIC T181°C Ta -55°C to +80°C (AC: T153°C +60°C)
  • NEC / CEC Class / Div
    Class I Div 1 Group ABCD T3B Ta -55°C to +80°C (DC only)
    Class I Div 1 Group ABCD T3C Ta -55°C to +75°C (AC: +60°C)
    Class I Div 1 Group ABCD T4 Ta -55°C to +50°C (AC: T4 +55°C)
    Class II Div 1 Group EFG T3C Ta -55°C to +40°C (AC: T4)
    Class III Div 1 Ta -55°C to +80°C (AC: +40°C)

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