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NOTE: SAFETY WARNING:
Isolate supply before removing cover;
Metal parts, in particular the heatsink, may get very hot when
the unit is fully operational; DO NOT COVER enclosure ventilation slots.
It is essential that a load
break switch and contact breaker is installed in the supply.
The supply to the contactor coil
should be interrupted by an over-temperature thermostat located in the heater battery and also by
detection of airflow loss.
RECOMMENDATIONS
Additional supporting documents, which may be appropriate for your application, are available on request (see X10593).
NOTE:
It is recommended that installation and maintenance of this equipment should be done with reference to the
current edition of the I.E.T. (formally I.E.E.) regulations (BS7671) by suitably qualified/trained personnel. The regulations
contain important requirements regarding installation and safety of electrical equipment. Specific installers should refer to
local and national regulations.
© These products are protected by unregistered design with United Automation Limited, Southport, UK
ORDER DETAILS
When ordering directly, please use the following stock codes:-
Manufacturer stock code
Product Description
Rating
A437420-HV
PR3-E-30kW-SPM
3-phase, 30kW, 42A@415V, 2/3rds
control
A437483-HV
PR3-E-36kW-SPM
3-phase, 36kW, 50A@415V, 2/3rds
control
A403011
5k
Ω, 1W Potentiometer with 0.5m long leads for
manual control option
Available on request
Spare HS fuses: 56ET (56A) or 63ET (63A) SCR-
type
UNITED AUTOMATION LIMITED
Southport Business Park
Tel: 0044 (0) 1704
– 516500
Wight Moss Way
Fax: 0044 (0) 1704
– 516501
Southport, PR8 4HQ
ENGLAND
www.united-automation.com
Issue 4
Date 08/08/2016
