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Due to our policy of continual product improvement CP Electronics reserves the right to alter the specification of this product without prior notice. 

Technical data 

Part numbers 

C.P. Electronics Ltd

 

Brent Crescent 
London 
NW10 7XR 
United Kingdom 
Tel: 

+ 44 (0) 333 900 0671 

Fax: 

+ 44 (0) 333 900 0674 

www.cpelectronics.co.uk 
enquiry@cpelectronics.co.uk 

Ref:  #WD613    Issue  4 

FM 45789 

EMS 534520 

IMPORTANT NOTICE! 

This device should be installed by a qualified electrician in 
accordance with the latest edition of the IEE Wiring 
Regulations and any applicable Building Regulations. 

MWS3A-PRM 

MWS3A-DBB 

 

Part number 

Description 

Detector 

MWS3A-PRM 

Ceiling microwave presence detector 

Accessories 

MWS3A-DBB 

Surface mounting box 

 

UHS5 

Programming IR handset 

 

UNLCDHS 

Universal LCD IR handset 

The allowable frequency of operation of this product is different depending on region. Please select the correct order 
code using the table below. 

Suffix 

Region 

Frequency 

blank 

UK, China, India, Middle East, Malaysia, Hong Kong, Singapore 

10.587GHz 

-R2 

Australia and all of Europe except: UK, France, Portugal, Germany, Switzerland, Austria, Slovak Republic, Republic of Ireland 

10.525GHz 

-R3 

France, Portugal, Switzerland 

9.900GHz 

-R4 

Germany, Austria, Slovak Republic 

9.350GHz 

-R5 

Republic of Ireland 

10.41GHz 

Dimensions 

See diagrams opposite 

Weight 

0.15kg 

Supply Voltage 

/- 10%  

Frequency 

50Hz 

Maximum Load 

10A of lighting and/or ventilation 
including incandescent, fluorescent, 
compact fluorescent, low voltage (by 
switching the primary of transformer). 

Power consumption 

On 1500mW, Off 910mW 

Terminal Capacity 

2.5mm

2

 

Temperature 

-10ºC to 50ºC 

Humidity 

5 to 95% non-condensing 

Material (casing) 

Flame retardant ABS and PC/ABS 

Classifications 

Insulation 

Class II 

 

Purpose  

Sensing control 

 

Construction  Independently mounted 

   

 

control for flush  

   

 

mounting. 

 

Type of action  Type 1.B action 

 

   

 

(micro disconnection). 

 

Pollution 

Degree 2 

 

Software 

Class  A 

 

Rated impulse voltage, 4000V 

Safety 

The microwave radiation emitted by 

these units is extremely low power and 

complies with ANSI standard  

“IEEEC95.1-1999 Standard for Safety 

Levels with Respect to Human 

Exposure to Radio Frequency 

Electromagnetic Fields 3kHz 300GHz.” 

IP rating 

IP40 

 

Compliance 

EMC-2004/108/EC 
LVD-2006/95/EC 

Microwave frequency compatibility 

Summary of Contents for MWS3A-PRM

Page 1: ...y programmable using an IR handset Features Front features Back features Ceiling microwave presence absence detector MWS3A PRM Product Guide Microwave Sensor Detects movement within the unit s detecti...

Page 2: ...ed In either case sensitivity to movement of the microwave sensor can be adjusted using the Sensitivity parameter HINT To assist in setting the Sensitivity turn on the Walk Test LED which will flash r...

Page 3: ...shown opposite Avoid positioning the unit where direct sunlight may enter the sensor element Do not site the sensor within 1m of any lighting forced air heating or ventilation Do not fix the sensor to...

Page 4: ...efore affixing the cable clamp The clamp MUST clamp the outer sheath s only Bend cores as shown Wire stripping details 1 5 4 3 Hole 74mm Attach cable clamp Flush fixing Surface fixing Head locking 1 3...

Page 5: ...nified by the Shift 1 and Shift 2 LEDs Number of Shift key presses The functionality of the MWS3A PRM is controlled by a number of parameters which can be changed or programmed by any of the following...

Page 6: ...ess of ambient light level However if there is sufficient ambient light they will turn off again after the Lux Time Note that whenever the an external switch is pressed whether in absence or presence...

Page 7: ...7 This page intentionally left blank...

Page 8: ...tralia and all of Europe except UK France Portugal Germany Switzerland Austria Slovak Republic Republic of Ireland 10 525GHz R3 France Portugal Switzerland 9 900GHz R4 Germany Austria Slovak Republic...

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