Control_Flippingbook_NOV 2024

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-53

— Enclosed combination magnetic starters CR387 non-reversing, instantaneous trip circuit breaker

Ordering code configuration Valid for NEMA sizes 0–2, type 1 standard enclosure

Digits:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

C R

Steps:

Step 1

Step 2

Step 3

Step 4 Step 5 Step 6 Step 7 Step 8 Step 9

To configure the ordering code, use the tables below to fill in the digit boxes with the appropriate code.

— Step 7 (digit 15) select pushbutton/ selector switch Pushbutton/selector switch - heavy duty

— Step 6 (digit 14) select monitoring options Device

— Step 5 (digit 13) select auxiliary contacts Auxiliary contacts

Code

Code

Code

None 1 NO 1 NC

A B C D E F G H

None 2

A

None

A

Start/stop pushbutton

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.

Hand-off-auto (HOA) selector switch

L

1 NO–1 NC

Off-on selector switch

M

2 NO 2 NC

HOA selector switch and start pushbutton

S

Keyed HOA selector switch, key removal center pos.

N

2 NO–1 NC 1 NO–2 NC

3 NO 3 NC 4 NO 4 NC

J

K

L 1

M 1 N 1

2 NO–2 NC 3 NO–1 NC 1 NO–3 NC

P 1

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

— 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 C 3 D 3 E 4 V 3 Y 3 R S

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

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

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), 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 (pushbuttons, 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.