Catalogs > Industrial Controls Catalog > Lighting Control > Multi-Pole Lighting Contactors > Bulletin 500LG Electrically and Mechanically Held Lighting Contactors
Bulletin 500LG Electrically and Mechanically Held Lighting Contactors
| Introduction |  |
Standards Compliance and Certifications | |
Catalog Number Explanation | |
Product Selection | |
Accessories — Field Installed | |
| Modifications — Factory Installed | |
Wiring Diagrams | |
Specifications | |
Approximate Dimensions | |
Example Cat. No.
| 500LG | – | 0 | – | 2 | – | 0 | – | A1 | – | E |
| a | b | c | d | e |
| a | |
| Number of N.O. Poles★ | |
| Code | Description |
| 0 | 0 N.O. poles |
| 1 | 1 N.O. pole |
| 2 | 2 N.O. poles |
| 3 | 3 N.O. poles |
| 4 | 4 N.O. poles |
| 5 | 5 N.O. poles |
| 6 | 6 N.O. poles |
| 7 | 7 N.O. poles |
| 8 | 8 N.O. poles |
| 9 | 9 N.O. poles |
| 10 | 10 N.O. poles |
| 11 | 11 N.O. poles |
| 12 | 12 N.O. poles |
| b | |
| Number of N.C. Poles★ | |
| Code | Description |
| 0 | 0 N.C. poles |
| 1 | 1 N.C. pole |
| 2 | 2 N.C. poles |
| 3 | 3 N.C. poles |
| 4 | 4 N.C. poles |
| 5 | 5 N.C. poles |
| 6 | 6 N.C. poles |
| 7 | 7 N.C. poles |
| 8 | 8 N.C. poles |
| c | |
| Enclosure Type | |
| Code | Type |
| O | Open style |
| d | |
| Coil | |
| Code | Voltage |
| A1 | 115…120V (60 Hz) 110V (50 Hz) |
| A2 | 230…240V (60 Hz) 220V (50 Hz) |
| A3 | 277V (60 Hz) 240V (50 Hz) |
| A4 | 347V (60 Hz) |
| A5 | 460…480V (60 Hz) 440V (50 Hz) |
| A6 | 575…600V (60 Hz) 550V (50 Hz) |
| e | |
| Control Type | |
| Code | Type |
| E | Electrically held |
| M212 | Mechanically held, 2-wire, 12…24V DC |
| M224 | Mechanically held, 2-wire, 24V AC |
| M2120 | Mechanically held, 2-wire, 120V AC |
| M2277 | Mechanically held, 2-wire, 277V AC |
| M312 | Mechanically held, 3-wire, 12…24V DC |
| M324 | Mechanically held, 3-wire, 24V AC |
| M3120 | Mechanically held, 3-wire, 120V AC |
| M3277 | Mechanically held, 3-wire, 277V AC |
★ Total number of N.O. and N.C. poles cannot exceed 12.