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2. Insert the power wires into the Panel Mount

Adapter screw clamps.

3. Tighten the power wire connections to 25 lb-in.

Use the following procedure to install a NEMA Size 2

Solid

State

Overload

CR324DX_) on a Panel Mount Adapter (catalog

number CR324DXPMA), as illustrated in Figure 8.

1. Align the slots in the base of the Solid State

Overload Relay with the keyed projections on the

Panel Mount Adapter baseplate, then slide the two

parts together until the Solid State Overload Relay

stabs engage the Panel Mount Adapter terminals.

2. Insert the three terminal mounting screws through

the Panel Mount Adapter, engaging the tapped

holes in the Solid State Overload Relay stabs.

3. Tighten the terminal mounting screws to 15 lb-in.

4. Insert the power wires into the bottom part o f the

lugs and tighten the lug screws to 16 lb-in.

Figure 7. Connecting a NEMA Size 1 Solid State Overload Relay and

Panel Mount Adapter.

NEMA Size2

Figure 8. Connecting a NEMA Size 2 Solid State Overload Relay and

Panel Mount Adapter.

These instructions do not cover all details or variations in equipment nor do they provide fo r every pos.si ble con tingency

that may be met in connection with installation, operation, or maintenance. Should further info rmation be desired or

should particular problems arise that are not covered sufficiently for the purchaser's purposes, the matter should be

referred to your local ABB Sales Office.

—

ABB Inc.

305 Gregson Drive

Cary, NC 27511.

electrification.us.abb.com

Relay

(catalog

number

Torque power

wire connections

to 25 lb-in

Torque terminal

mounting screw

to 151

—

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.

Figure 9 is a typical three-phase wiring diagram, while

Figure 10 is a typical single-phase wiring diagram

(drawing number 55-216176).

Wiring Diagrams

Figure 9. Typical three-phase wiring diagram.

Figure 10. Typical single-phase wiring diagram.

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.

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