Chromalox 4168, 4268 Catalog Page

4168 & 4268

Mini-SCR Power
Control Panel (cont'd.)

In Stock:

Model PCN

4268-34112 314739
4268-64112 314763

Note: Additional control panel options avail-

able. See pages H-139 to H-141.

Code Load Fusing Option
9010(*) 8 Amps/Circuit (10 Amp Fuse)

9015(*) 12 Amps/Circuit (15 Amp Fuse)
9020(*) 16 Amps/Circuit (20 Amp Fuse)
9025(*) 20 Amps/Circuit (25 Amp Fuse)
9030(*) 24 Amps/Circuit (30 Amp Fuse)
9035(*) 28 Amps/Circuit (35 Amp Fuse)
9040(*) 32 Amps/Circuit (40 Amp Fuse)
9045(*) 36 Amps/Circuit (45 Amp Fuse)
9050(*) 40 Amps/Circuit (50 Amp Fuse)
9060(*) 48 Amps/Circuit (60 Amp Fuse)
9070(*) 56 Amps/Circuit (70 Amp Fuse)
9080(*) 64 Amps/Circuit (80 Amp Fuse)

* Add -90XX(*) at end of part number

XX = Fuse Code

(*) = Number of Circuits

Note:

• Total Amperage not to exceed panel rating

• Maximum 3 Circuits

• Contact Factory for fuse option price and

enclosure size requirement

Controls

Ordering Information

Model Three Phase Two-Leg Zero Fired SCR Mini Power Control Panel
4268 cUL and UL Listed Three Phase SCR Power Control Panel. Features: Factory pre-wired for quick installa

tion, Step-down Transformer with Primary & Secondary Fusing for 120 volt Control Circuit, NEMA 4/12
rated Enclosure (24"H x 20"W x 8"D), External Heat Sinks for Indoor/Outdoor Applications, I
Shutdown Contactor. Options Include: Process and Hi-Limit Controllers, Ground Fault Monitoring, Main
Disconnect Switch and Enclosure Heater.

Code Current @ 40˚C (104˚F)
3 30 Amp

6 65 Amp
Code Voltage

2 208 Vac
3 240 Vac
4 480 Vac
6 575/600 Vac

Code Process Controller Options

0 None (6 - 12 Vdc Control Signal Customer Supplied)
1 6040-SR0000 1/16 DIN SSR, Relay
2 6040-SRA100 1/16 DIN SSR, Relay, Retransmit , RS485
3 4040-SR0000 1/4 DIN SSR, Relay
4 4040-SRA110 1/4 DIN SSR, Relay, Retransmit, RS485, Remote Setpoint
5 4080-C0SRA-04000 1/4 DIN Graphic Display, SSR, Relay, Retransmit, Ethernet
7 Customer Supplied Remote 4 - 20 mAdc, 0-10 Vdc, 0-5 Vdc

Code Overtemperature Controller Options
0 None

1 6050-1R000 1/16 DIN Fixed 5A Relay, Relay
2 6050-1RA10 1/16 DIN Fixed 5A Relay, Relay, Retransmit, RS485
3 4050-1R000 1/4 DIN Fixed 5A Relay, Relay
4 4050-1RA10 1/4 DIN Fixed 5A Relay, Relay, Retransmit, RS485

Code Options
0 None

1
2 Main Disconnect with Through Door Operator
3 Thermostat Controlled Enclosure Heater
4 Ground Fault Monitor & Main Disconnect Switch **
5 Main Disconnect Switch & Enclosure Heater
6 Ground Fault Monitor & Enclosure Heater **
7 Ground Fault Monitor, Main Disconnect Switch & Enclosure

Heater **

Code Load Fusing Option*

Blank None
9010(*) 8 Amps/Circuit (10 Amp fuse)
9015(*) 12 Amps/Circuit (15 Amp fuse)
9020(*) 16 Amps/Circuit (20 Amp fuse)
9025(*) 20 Amps/Circuit (25 Amp fuse)
9030(*) 24 Amps/Circuit (30 Amp fuse)

9035(*) 28 Amps/Circuit (35 Amp fuse)
9040(*) 32 Amps/Circuit (40 Amp fuse)

9045(*) 36 Amps/Circuit (45 Amp fuse)
9050(*) 40 Amps/Circuit (50 Amp fuse)
9060(*) 48 Amps/Circuit (60 Amp fuse)
9070(*) 56 Amps/Circuit (70 Amp fuse)
9080(*) 64 Amps/Circuit (80 Amp fuse)

Ground Fault Monitor & Shutdown incl. Illuminated Reset Switch**

2

t Fusing, and

-

4268- 6 4 2 1 0- 9025(3) Typical Model Number

*Specify Number of Circuits (Maximum Three Circuits of Load Fusing).
**Ground Fault detection requires grounded supply.

Note:

Stocked Panels may be used at 240 Vac by changing
strapping of control power transformer.

H-83

control

SYStEMS