Chromalox 4214, 4224 Part Numbering Designation

4214 & 4224

Mini SCR Control

Controls

Panels

Note: Additional control panel options avail-

able. See pages H-143 to H-145.

(cont'd.)

Model
4224 Three Phase Two-Leg Zero Fired SCR Power Control Panel

Panel Configuration

Three Phase SCR Power Control Panel. Features: Factory pre-wired for quick installation, Step-

3 30 (24"H x 24"W x 10"D)
Code Voltage
1 208 Vac

2 240 Vac
3 380 Vac
4 415 Vac
5 480 Vac
6

Code Process Controller Options
0 Customer Supplied Digital Signal (3-20 Vdc)

1 6040-SR0000 1/16 DIN SSR, Relay
6 LM-2 Module (4-20mA Input)

Code Overtemperature Controller Options
0 None

1 6050-1R000 1/16 DIN Fixed 5A Relay
Code Options
0 None

1 Main Disconnect Switch
2 Ground Fault Monitor includes Illuminated

3 Thermostat Controlled
4 Ground Fault Monitor & Main Disconnect

5 Main Disconnect Switch &
6 Ground Fault Monitor, Main Disconnect Switch

7 Ground Fault Monitor &

down Transformer with Primary & Secondary Fusing for 120 volt Control Circuit, NEMA 4/12 rated
Enclosure for Indoor/Outdoor Applications, Three-Pole Shutdown Contactor, SSRs for Power
Switching with I2t Fusing. Options Include: Process Controller, Hi-limit Controllers, Ground Fault
Monitor, Disconnect Switch, and Cabinet Heater.

Code

Current @ 40˚C (104˚F) Ambient (with no Solar Load) Enclosure Dimensions

575/600 Vac

Reset Switch**

Switch**

&

Enclosure

Heater**

Enclosure

Enclosure

Enclosure

Heater

Heater

Heater**

H-80

4224- 3 5 5 5 1 Typical Model Number

**Ground Fault detection requires grounded supply.