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256 roller lever 7H-2138
- Mounting details to EN 50047
- Thermoplastic enclosure
- Double-insulated
- 58 mm x 50,5 mm x 31 mm
- Good resistance to oil and petroleum spirit
- Wide range of alternative actuators
- Actuator heads can be repositioned by 4 x 90°
- Lever angle adjustable in 10° steps
| Product type description: (1)(2) 2(3)5-(4)Z(5)-(6)-(7)-(8)-(9) |
| (1) | |
| Z | Snap action |
| T | Slow action (not for AF/S) |
| (2) | |
| S | Plunger S |
| R | Roller plunger R |
| 4S | Plunger 4S |
| 4R | Roller plunger 4R |
| 1R | Offset roller lever 1R |
| K | Offset roller lever K |
| 3K | Angle roller lever 3K |
| 4K | Angle roller lever 4K |
| K4 | Angle roller lever K4 |
| 1H | Roller lever 1H |
| 7H | Roller lever 7H |
| 10H | Rod lever 10H |
| 12H | Roller lever 12H |
| 14H | Roller lever 14H |
| AF | Spring rod lever AF |
| RMS | Brass roller |
| (3) | |
| 3 | slim design |
| 215 | large design |
| (4) | |
| 02 | 2 NC contact |
| 11 | 1 NO contact/1 NC contact |
| 20 | 2 NO contacts, (switches with 2 NO contacts are not suitable for safety applications) |
| (5) | |
| H | Slow action with staggered contacts |
| UE | Slow action with overlapping contacts |
| Z | additional seal between attachment and housing |
| (6) | |
| M16 | cable entry M16 |
| without | Cable entry M20 |
| ID | Cut clamps |
| NPT | Cable entry NPT 1/2" |
| ST | M12 connector with A-coding (Caution! According to EN 60204-1, the versions with connector must only be used in PELV circuits.) |
| ST-2310 | M12 connector with B-coding (Caution! According to EN 60204-1, the versions with connector must only be used in PELV circuits.) |
| (7) | |
| 2574 | Enclosure with L-shaped mounting holes (horizontally or vertically adjustable) |
| (8) | |
| 2138 | Roller lever 7H for position switches with safety function |
| (9) | |
| 1637 | Gold-plated contacts |
Not all component variants, which are possible according to this order code are available and/or technically feasible.
