Procurement teams shortlist D5B-8511 with Omron SMPS 24V 10A, No Limit Switch and Omron Sensors, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Omron D5B-8511 Limit Switch
The Omron D5B-8511 Limit Switch offers Wobble stick actuator, 1 m cable length, M8 type. Manufactured by Omron under the Omron Limit Switch category, this model belongs to the D4B Series.

| Brand | Omron |
| Product Type | Limit Switch |
| Product | D5B-8511 |
Omron D5B-8511 Limit Switch β Technical Specifications
| Specification | Value |
|---|---|
| Shape/Structure | Touch switches |
| Operating mechanism | Slow action |
| Actuator | Wobble stick |
| Actuator detail | Short spring |
| Type | M8 |
| Operating speed | 5 to 500 mm/s |
| Operating frequency | Mechanical: 120 operations/min. Electrical: 60 operations/min |
| Load | Resistive load |
| Electrical ratings | 1 mA at 5 VDC to 30 mA at 30 VDC |
| Cable specifications | Oil-resistant cable |
| Cable length | 1 m |
| Insulation resistance | 100 M⦠min. at 250 VDC between each terminal and ground |
| Contact resistance | 700 m⦠max. |
| Dielectric strength | 250 VAC, 50/60 Hz for 1 min between terminals of same polarity (TTP) 1,000 VAC, 50/60 Hz for 1 min between current-carrying metal parts and ground (600 VAC for M5 model) |
| Ambient temperature | Operating: β10Β°C to 70Β°C (with no icing) |
| Ambient humidity | Operating: 95% max. |
| Vibration resistance | Malfunction: 10 to 55 Hz, 1.5-mm double amplitude |
| Shock resistance | Mechanical: 1,000 m/s2 min. Malfunction: 300 m/s2 min. |
| Material housing | Metal |
| Degree of protection | IP67 |
The Omron D5B-8511 is a compact and durable touch switch equipped with a wobble stick actuator and M8 short spring for flexible operation. Built with a slow-action switching mechanism, it operates reliably in response to minimal physical displacement. With support for low-speed actuation (5 to 500 mm/s) and a switching capacity of 1 mA at 5 VDC to 30 mA at 30 VDC, it is ideal for microload detection in constrained and sensitive automation applications.
The unit is housed in a robust metal body and provides IP67-rated protection against dust and water. It includes a 1-meter oil-resistant cable for simplified field wiring and long-term stability. The switch features excellent mechanical durability, withstanding 1,000 m/sΒ² shock and operating up to 120 mechanical cycles per minute. The D5B-8511 ensures long-lasting, high-reliability performance in environments such as robotics, machine tools, and compact mechanical assemblies.




