ABB GE GEH4576 Installation Instructions

using a single pole double throw switch actuated by the breaker mechanism. NOTE: Bell alarm cannot be installed in left pole of circuit breaker models earlier than Jan 1, 1979 (date code D901*). Refer to factory if in doubt. Installation CAUTION: The breaker must be completely de energized and disconnected from the electrical circuit, when the bell alarm is being installed. This is mandatory because the breaker must be in the ON position while the accessory is being installed. Place the breaker in a TRIPPED position (handle at midpoint) by rotating trip button. Remove cover mounting screws (4) and handle (Figure 2). — Figure 1 — Figure 2 1 GEH4576 INSTALLATION INSTRUCTIONS Bell Alarm Switch Accessory For Types TED, THED 4 COVER SCREWS (8 FOR THLC1 AND TLB1) 1. 2.

(Figure 3). Install accessory as shown (Figure 4). Adjust switch lever so that it actuates switch within dimension shown with circuit breaker in reset position. Trip the breaker by pushing trip bar forward. Switch should actuate. if not, readjust.(Figure 4). Make two notches in cover, one for lever clearance, and one for lead exit as shown in Figure 5. Affix identification label. Replace handle and breaker cover, taking care not to pinch wires or switch lever between cover and case. Check continuity of bell alarm switch as shown in Figure 6. Repeat Step 5 if necessary. CIRCUIT BREAKER IN RESET OR OFF POSITION — Figure 3 — Figure 4 2 .01" TO .03" TRAVEL MUST ACTUATE SWITCH 3. 4. 5. 6. 7. 8.

ciicuit breaker is modified to add an accessory. 3 — ABB Inc. 305 Gregson Drive Cary, NC 27511. electrification.us.abb.com — We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB Inc. does not accept any responsibility whatsoever for potential errors or possible lack of information in this document. We reserve all rights in this document and in the subject matter and illustrations contained therein. Any reproduction or utilization of its contents – in whole or in parts – is forbidden without prior written consent of ABB Inc. Copyright© 2019 ABB All rights reserved — GE is a trademark of GE. Manufactured by ABB Inc. under license from GE. 1SQC930049M0201, GEH4576 February 2020 These instructions do not purport to cover all details or variations in equipment nor to provide for every possible contingency to be met in connection with installation operation or maintenance. Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser’s purposes, the matter should be referred to the ABBCompany.