Type E push button keyboard with 2 to 20 illuminated tabs in a row, for secure control in nuclear, hydro and petrochemical plant control rooms.
Contacts rated Ith 4 A, up to 127 V AC/DC
500 000 mechanical cycles in semi-intensive operation
Front snap-fit in 2–4 mm panels, solder or Fast-On
1–4 stages per tab: change-over, NO or NC contacts
Momentary, push-push, mutual interlock, key or solenoid locking
Engravable tabs in two sizes and six colours
Qualified to nuclear standards IEEE 323 and IEEE 344
| Sector | Infrastructure & Energy |
|---|---|
| Approvals | IEEE 323, IEEE 344 |
| Contact config | Change over (CO), Normally closed (NC), Normally open (NO) |
| Mechanical cycles | 500.000 |
| Current per circuit | 4 A |
| Max current | 4 A AC, 4 A DC |
| Voltage | 127 VAC, 127 VDC |
| Mounting | Panel |
| Electrical connection | Faston, Solder terminals |
| Dimensions | 17 x 21 mm, 26 x 21 mm |
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