Control_Flippingbook_July 2024

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR387 mag-break magnetic starters Nonreversing, combination, mag-break circuit breaker type

Part number configuration Valid for NEMA sizes 0-2, type 1 standard enclosure

— Step 7 (digit 15) select push button/ selector switch

— Step 5 (digit 13) select auxiliary contacts

— Step 6 (digit 14) select monitoring options

Aux contacts

Code

Device None 2

Code

Push button/selector switch - heavy duty

Code

A

None

A B C D E F G H

None

A

1NO 1NC

Start/stop push button

J

2 Phase failure relay is not available for CR387 series standard enclosures. If this is required for your application, use CR487 series oversized enclosure. See page 1-55.

H and-off-auto (HOA) selector switch

L

1NO–1NC

Off-on selector switch

M

2NO 2NC

HOA SS and start push button

S

Keyed HOA SS, key removal center pos.

N

2NO–1NC 1NO–2NC

3NO 3NC 4NO 4NC

J

K

L 1

M 1 N 1

2NO–2NC 3NO–1NC 1NO–3NC

P 1

R 1 1 Exceeds maximum number of contacts for some pilot light selections. See step 8 (digit 16) table, below.

— Step 8 (digit 16) select pilot device

Pilot light (heavy duty) type

Color — functionality

Code

None

A 1 2

LED lights

Red — across coil Green — across coil

Red — thru NO aux contact Green — thru NC aux contact

3 3 4 3 5 4 6 3 7 3

Red — thru NO aux contact and green — thru NC aux contact Red — across coil and green — thru NC aux contact Red — across coil and green — thru NC aux contact and unwired amber

Push-to-test lights

Red — across coil Green — across coil

R S

Red — thru NO aux contact Green — thru NC aux contact

C 3 D 3 E 4 V 3 Y 3

Red — thru NO aux contact and green — thru NC aux contact Red — across coil and green — thru NC aux contact Red — across coil and green — thru NC aux contact and unwired amber

3 Maximum of 3 Aux contacts may be added to sizes 0 and 1. 4 Maximum of 2 Aux contacts may be added to sizes 0 and 1. Maximum of 3 Aux contacts may be added to sizes 2–4. Note: Auxiliary contacts wired as part of pilot light selection are in addition to the auxiliary contacts selected from step 5 (digit 13) table, above, which are for customer/ field connections.

— Step 9 (digit 17) select control options

Device

Code

None

A

General note: If selecting factory installed and wired operator devices (push buttons, selector switches, and/or pilot lights) control circuit fusing, a control power transformer, or 24 V/120 V separate sourced control is required, regardless of protective device rating.