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Ballasts for Metal Halide Light Bulbs
Probe-start ballasts are often found in older installations.
Pulse-start ballasts turn on faster than probe start. They include a starter, which increases bulb life.
| For Bulb Wattage | Voltage | Ballast ANSI Number | Number of Wire Leads | Light Setting | Lg. | Wd. | Dp. | Mounting Hardware Included | Includes | Each | |
Magnetic Ballasts | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Probe Start | |||||||||||
| 175W | 120V/208V/240V/277V/480V | M57 | 7 | Not Dimmable | 4" | 2 7/8" | 4" | Yes | Capacitor | 00000000 | 0000000 |
| 250W | 120V/208V/240V/277V/480V | M58 | 8 | Not Dimmable | 4 3/4" | 4 1/4" | 3 1/8" | Yes | Capacitor | 00000000 | 000000 |
| 400W | 120V/208V/240V/277V/480V | M59 | 8 | Not Dimmable | 4 3/4" | 4 1/4" | 4" | Yes | Capacitor | 00000000 | 000000 |
| 1,000W | 120V/208V/240V/277V/480V | M47 | 8 | Not Dimmable | 6" | 4 1/4" | 5 5/8" | Yes | Capacitor | 00000000 | 000000 |
Pulse Start | |||||||||||
| 100W | 120V/208V/240V/277V | M90 | 6 | Not Dimmable | 4" | 2 7/8" | 3" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 150W | 120V/208V/240V/277V | M81 | 6 | Not Dimmable | 4" | 2 7/8" | 3 3/4" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 320W | 120V/208V/240V/277V | M132, M154, M170 | 10 | Not Dimmable | 4 3/4" | 4 1/4" | 3 3/4" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 350W | 120V/208V/240V/277V | M131, M171 | 10 | Not Dimmable | 4 3/4" | 4 1/4" | 3 3/4" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 400W | 120V/208V/240V/277V/480V | M135, M155 | 7 | Not Dimmable | 4 3/4" | 4 1/4" | 4 1/8" | Yes | Capacitor, Starter | 00000000 | 000000 |
Ballasts for High-Pressure Sodium Light Bulbs
| For Bulb Wattage | Voltage | Ballast ANSI No. | Number of Wire Leads | Light Setting | Lg. | Wd. | Dp. | Mounting Hardware Included | Includes | Each | |
Magnetic Ballasts | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 70W | 120V/208V/240V/277V | S62 | 6 | Not Dimmable | 4" | 2 7/8" | 2 7/8" | Yes | Capacitor, Starter | 00000000 | 0000000 |
| 100W | 120V/208V/240V/277V | S54 | 6 | Not Dimmable | 4" | 2 7/8" | 3 1/2" | Yes | Capacitor, Starter | 00000000 | 00000 |
| 150W | 120V/208V/240V/277V | S55 | 6 | Not Dimmable | 4" | 2 7/8" | 3 7/8" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 250W | 120V/208V/240V/277V/480V | S50 | 11 | Not Dimmable | 4 3/4" | 4 1/4" | 3 5/8" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 400W | 120V/208V/240V/277V/480V | S51 | 11 | Not Dimmable | 4 3/4" | 4 1/4" | 4 3/8" | Yes | Capacitor, Starter | 00000000 | 000000 |
| 1,000W | 120V/208V/240V/277V/480V | S52 | 11 | Not Dimmable | 6" | 4 1/4" | 6" | Yes | Capacitor, Starter | 00000000 | 000000 |