TS 840 TRANSFER SWITCH
PM057 REV 8 10/01/25 32 Thomson Technology
Component Description
Thomson Technology
Part Number
Comments
procedures
Transfer Switch Motor
(100-250A S Style Mechanism)
120V 20 watt 1 PH
007701 Motor is supplied with gear box
assembly. Contact Thomson
Technology Service Department
for installation procedures
Transfer Switch Motor
(400A-800A S Style
Mechanism) 120V 30 watt 1
PH
007961 Motor is supplied with gear box
assembly. Contact Thomson
Technology Service Department
for installation procedures
120VAC Auxiliary Plug-in
Relay, 11 pin Square (UX/GX)
001278 Must ensure coil voltage is correct
120VAC Auxiliary Plug-in Timer
001515 Must ensure coil voltage is correct
100VA Control Transformer 002159
For other parts not listed, please contact Thomson Technology.
18. PRODUCT RETURN POLICY
Thomson Technology uses a Return Material Authorization (RMA) process. Please complete the
Return Authorization Request Form (available on our web page) for return of goods, warranty
replacement/repair of defective parts, or credit consideration and fax to the appropriate
department.
Returns only: Sales Fax (604) 888-5606
Warranty replacement/Warranty Repair: Service Fax (604) 888-3370.
Upon receipt of your request, Thomson Technology will confirm with a copy of our Order
Acknowledgement via fax advising the RMA number which should be used to tag the defective
controller prior to shipment.