ex-VAT pricing shown

Sales 01509 648840
Now open for trade ordersGent, Morley-IAS & Xtralis stock added weekly — open to the trade.

WSS-PR-I00 Addressable Wall Sounder VID with Isolator

WSS-PR-I00Available
Morley IAS WSS PR I00 Red Flash Pure White Body Red Lens CW, circular red lens viewed from above. — main product photo

Images are representative and may not show the exact item supplied; product and specifications subject to change — E&OE. Spotted an issue? Let us know.

Brand
System Sensor
Manufacturer part number
WSS-PR-I00
Datasheet
On request — ask our team
EN 54 part / class
Load factor per device
Max quantity per loop

Overview

What it is and how it fits the system.

This is the wall sounder VID variant with a built in isolator: a loop powered, wall mounted sounder whose RED lens carries a visual indicating device alongside the audible output.

The visual side has a firm limit. This product is not approved to EN54-23 (Visual Alarm Device) and must not be used as a visual alarm device to provide a primary warning notification of fire. As a sounder it is EN54-3, and LPCB approval applies.

Tone choice runs to 32 built-in tones, addressing is by rotary decade address switches, and anti-tamper provision is included. The body runs to 121mm diameter and 64mm height at 238g, rated -25°C to +70°C at 95% relative humidity maximum, non-condensing, with low power requirements and an optional IP65 rating.

Key features

  • Wall Sounder VIDWSS-PR-I00 is an addressable wall mounted sounder VID with isolator.
  • Not An EN54-23 VADThis product is not approved to EN54-23 (Visual Alarm Device) and must not be used as a visual alarm device to provide a primary warning notification of fire.
  • RED LensThe visual indicating device sits behind a RED lens.
  • Built In IsolatorThe unit has a built in isolator.
  • EN54-3 And LPCBIts sounder approval is to EN54-3, and it also carries LPCB approval.
  • 32 Built-in TonesThe sounder gives 32 built-in tones.
  • Rotary Decade Address SwitchesIt takes its address on rotary decade address switches.
  • Body And EnvironmentIt weighs 238g in a body 64mm high and 121mm in diameter, working from -25°C to +70°C.

Technical overview

WSS-PR-I00 is an addressable wall mounted sounder VID with isolator — a wall mounted, loop powered sounder that also works as a visual indicating device (VID), with a RED lens and a built in isolator.

This product is not approved to EN54-23 (Visual Alarm Device) and must not be used as a visual alarm device to provide a primary warning notification of fire. Its sounder approval is to EN54-3, and the product also carries LPCB approval.

The sounder gives 32 built-in tones and takes its address on rotary decade address switches. It weighs 238g in a body 64mm high and 121mm in diameter, and it works from -25°C to +70°C at up to a maximum 95% relative humidity, non-condensing. Anti-tamper provision is built in, IP65 is available as an option, and power requirements are low.

Specifications

Full technical data for this part.

Electrical

Operating voltage24 VDC nominal (18-32 VDC) - Regulated.
Power consumption1.8 watts (nominal); 2.4 watts (Alarm); 12 Watts (max) = 0.50A @ 24V with heater ON 100% duty cycle.
Inrush currentInrush Current is 0.75A for a maximum duration of less than 5ms.

Communications & wiring

OutputsFault, Alarm and Auxiliary SPDT relays Max. 32 Vdc/ac, max. 2 A, min 10 mA at 12 V resistive load. 4-20 mA source, sink or isolated current output. Uncertainty is 1% of reading. FP2 over RS-485 and USB (USB is accessible through Detector Module electronic device only). Modbus over RS-485.
Communication protocolsFP2 over RS-485 and USB; Modbus over RS-485; HART® 7

Physical

WeightAluminum 3 lbs. 11 oz. (1.7 kg); Stainless Steel 7 lbs. 7 oz. (3.4 kg)
Housing materialLow Copper (less than 0.25%) marine grade Painted casted Aluminum of ASTM A356.0 grade. Polished cast Stainless Steel of ASTM CF8M grade.
Material optionsavailable in either 316 Stainless Steel or Painted [Aluminum]
EnclosureDiameter: 125 mm (4.92 in) x 115 mm (4.52 in) deep; Two M25 X 1.5P or two ¾'' NPT conduit entries.
Window size diameter79 mm (3.11 in)

Other specifications

Sensor technology3IR sensor technology
4-20ma output4-20 mA source, sink or isolated current output. Uncertainty is 1% of reading.
HartThe FS24X Plus™ Flame detector has HART® 7 communication; registered with FieldComm Group. EDD and DTM files are available.
Operating temperature atex iecex-55°C to +75°C

Specifications sourced from manufacturer documentation.

Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know

Optional accessories

Optional additions — this product works without them.

SM4
Flame FS20X/24X Swivel Mount SS.

Flame FS20X/24X Swivel Mount SS.

Compatible with SM4 mounting bracket which has 10 degree increments of adjustment in horiz

£249.85
ex VAT
£299.82 inc VAT
Sold separately

Spares & replacement parts

Replacement parts for units already in service.

SH-001
Flame FS20X/24X Sunshield

Flame FS20X/24X Sunshield

Available Accessories/Spares: SM4 Mounting Bracket, SM4-M Marine Mounting Bracket, Tank Mo

£210.90
ex VAT
£253.08 inc VAT
Sold separately