Control_Flippingbook_July 2024

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR494 mag-break magnetic starters 2 speed – 2 winding, mag-break circuit breaker type

Part number configuration Valid for NEMA sizes 0-4

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

Push button/selector switch — heavy duty

Code

None

A

Fast/slow/stop push button High/low/off push button

J

K L

High/low push button and HOA selector switch Fast/slow push button and HOA selector switch

M

HOA and slow/fast selector switches HOA and low/high selector switches Slow-off-fast selector switch Low-off-high selector switch Fast-slow-off-auto selector switch High-low-off-auto selector switch

P R T U V

W

— Step 8 (digit 16) select pilot device

Pilot light (heavy duty CR104P style) type

Color — functionality

Code

None

A 2 3 5 S T Y

LED lights

Red and amber across coils Red and green across coils

Red and amber across coils and unwired green

Push-to-test lights

Red and amber across coils Red and green across coils

Red and amber across coils and unwired green

— Step 9 (digit 17) select control options

Device

Code

None

A

1 relay, 2NO-2NC, 24/120 V coil - unwired

B 5 C 5

2 relays, 24/120 V coil - unwired

DIN rail - for customer use

D E

12 point terminal strip - unwired (12 PT strip)

Space heater w/ NC contact

H 6

1 relay + 12 PT strip 2 relays + 12 PT strip

J 5

K 5 L 6

DIN rail + 12 PT strip + space heater 2 relays + 12 PT strip + space heater

M 5,6

Time delay on relay, 24/120 V coil - unwired (TD) Time delay off relay, 24/120 V coil - unwired (TD)

N 5 P 5 R 5 S 5

12 PT strip + TD ON 12 PT strip + TD OFF

12 PT strip + space heater + TD ON 12 PT strip + space heater + TD OFF

T 5,6 U 5,6

5 Relay/timer coil voltage is equivalent to CPT secondary voltage. Requires minimum 100 extra VA CPT option. 6 Maximum number of auxiliary contacts shall be reduced by 1.

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.