Helvar EL1/2X18-42TCS is a multi-lamp electronic ballast for compact fluorescent lamps rated 18 to 40 W, supporting one or two lamps at 220 to 240 V. The 103 x 67 x 28 mm plastic-housed unit covers TC-D, TC-DD, TC-L, TC-DEL, TC-TEL, TC-T, TC-F and T16-R lamp types. Non-dimming operation for general fluorescent lighting applications.
| Manufacturer part number (MPN) | EL1/2X18-42TCS |
| EAN / GTIN | 7070886001661 |
| Sales unit | pcs |
| Protection class according to IEC 61140 | I |
| Width | 67 mm |
| Model | Electronic |
| Height | 28 mm |
| Housing | Plastic housing |
| Suitable for lamp power | 18–40 W |
| With strain relief | No |
| Length | 103 mm |
| For lamp type TC-D | Yes |
| For lamp type TC-DD | Yes |
| For lamp type TC-L | Yes |
| For lamp type TC-DEL | Yes |
| For lamp type TC-TEL | Yes |
| For lamp type T7 | No |
| For lamp type T16 | No |
| For lamp type T26 | No |
| For lamp type T-R | No |
| For lamp type TC-T | Yes |
| For lamp type TC-S | No |
| For lamp type HI | No |
| Nominal voltage | 220–240 V |
| For lamp type HM | No |
| For lamp type HS | No |
| For lamp type LS | No |
| For lamp type T16-R | Yes |
| For lamp type T38 | No |
| For lamp type TC-F | Yes |
| For lamp type TC-QEL | No |
| For lamp type TC-SEL | No |
| For lamp type T-U | No |
| Multiwatt model | Yes |
| Suitable for number of lamps | 1–2 |
| Dimming 0-10 V | No |
| Dimming 1-10 V | No |
| Dimming DALI | No |
| Dimming DMX | No |
| Dimming potentiometer (integrated) | No |
| Dimming GPRS | No |
| Dimming LineSwitch | No |
| Dimming manufacturer's proprietary system | No |
| Dimming mains voltage modulation | No |
| Dimming phase cut-off (trailing edge) | No |
| Dimming phase cut-on (leading edge) | No |
| Dimming programmable | No |
| Dimming RF | No |
| Dimming Its Wave Reduction | No |
| Dimming Touch and Dim | No |
| Dimming Zigbee | No |
| Dimming with push-button | No |
| No dim function | Yes |
| Dimming DSI | No |
| Country of origin | Norway |
| MOQ | 1 |