D4B-_N
Limit switch with metal housing
The D4B-_N series of limit switches in a rugged metal housing is suitable for both safety and non-safety applications due to its direct opening mechanism and TÜV approval. Furthermore with the increased temperature range and enhanced mechanical switching lifetime, the D4B-_N is first choice for all applications from standard to demanding environments and for highest flexibility in mounting and connectivity preferences.
- Direct opening mechanism and approval by notified body
- Rugged metal housing and extended mechanical switching lifetime (snap action models)
- Terminal block for direct wiring
Specifications & ordering info
| Product | Material housing | Actuator type | Actuator detail | Connection method | Conduit size | Cable entry direction | Number of contacts, normally-open | Number of contacts, normally-closed | Make before break | Switch action | Direct opening mechanism | Description | |
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Aluminium | Roller lever | Resin roller | Terminal block | G1/2 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, roller lever 17.5mm dia, SPDB NO/NC, snap action, 10 A |
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Aluminium | Roller lever | Metal roller | Terminal block | G1/2 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, roller lever, SPDB NO/NC, snap action, 10 A, G1/2 conduit |
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Aluminium | Adjustable roller lever | Terminal block | G1/2 | Bottom | 1 | 1 | No | Snap action | No | Limit switch, adjustable roller lever, SPDB NO/NC, snap action, 10 A |
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Aluminium | Roller plunger | Terminal block | G1/2 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, roller plunger, SPDB NO/NC, snap action, 10 A |
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Aluminium | Roller lever | Metal roller | Terminal block | G1/2 | Bottom | 0 | 2 | No | Slow action | Yes | Limit switch, stainless steel roller lever, DPDB 2-NC, slow action, 10 A, G1/2 conduit |
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Aluminium | Roller plunger | Terminal block | G1/2 | Bottom | 0 | 2 | No | Slow action | Yes | Safety Limit switch, G1/2 conduit, DPDB 2-NC (slow-action), top roller plunger |
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Aluminium | Roller lever | Resin roller | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, D4B, M20, 1NC/1NO (snap-action), roller lever (resin) |
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Aluminium | Roller lever | Rubber roller | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, SPDB NO/NC, snap action, 10 A |
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Aluminium | Roller lever | Metal roller | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, D4B, M20, 1NC/1NO (snap-action), roller lever (stainless steel) |
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Aluminium | Adjustable roller lever | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | No | Limit switch, D4B, M20, 1NC/1NO (snap-action), adjustment roller lever |
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Aluminium | Adjustable rod lever | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | No | Limit switch, D4B, M20, 1NC/1NO (snap-action), adjustable rod lever |
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Aluminium | Plunger | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, D4B, M20, 1NC/1NO (snap-action), top plunger |
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Aluminium | Roller plunger | Terminal block | M20 | Bottom | 1 | 1 | No | Snap action | Yes | Limit switch, D4B, M20, 1NC/1NO (snap-action), top roller plunger |
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Aluminium | Roller lever | Resin roller | Terminal block | M20 | Bottom | 1 | 1 | No | Slow action | Yes | Safety Limit switch, D4B, M20, 1NC/1NO (slow-action), roller lever (resin) |
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Aluminium | Adjustable roller lever | Terminal block | M20 | Bottom | 1 | 1 | No | Slow action | No | Limit switch, D4B, M20, 1NC/1NO (slow-action), adjustable roller lever |
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Aluminium | Roller plunger | Terminal block | M20 | Bottom | 1 | 1 | No | Slow action | Yes | Safety Limit switch, top roller plunger, 1NC/1NO (slow-action), M20 conduit |
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Aluminium | Roller lever | Resin roller | Terminal block | M20 | Bottom | 0 | 2 | No | Slow action | Yes | Safety Limit switch, D4B, M20, DPDB 2-NC (slow-action), roller lever (resin) |
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Aluminium | Adjustable roller lever | Terminal block | M20 | Bottom | 0 | 2 | No | Slow action | No | Limit switch, D4B, M20, DPDB 2-NC (slow-action), adjustable roller lever |
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Aluminium | Adjustable rod lever | Terminal block | M20 | Bottom | 0 | 2 | No | Slow action | No | Limit switch, D4B, M20, DPDB 2-NC (slow-action), adjustable rod lever |
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Aluminium | Plunger | Terminal block | M20 | Bottom | 0 | 2 | No | Slow action | Yes | Safety Limit switch, D4B, M20, DPDB 2-NC (slow-action), top plunger |
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