People Electric · Explosion-Proof Limit Switch
Product overview
People Electric BZX51 is a mechanically operated limit-switch family with five documented actuator structures and1NO+1NC contacts. Select the required actuator; confirm the full factory model,mechanical travel and operating conditions.
Technical selection summary
| Manufacturer / family | Original People Electric BZX51 |
|---|---|
| Rated voltage / current | AC380V /5A as source; confirm utilization category and operational switching duty |
| Contacts | 1NO+1NC |
| Actuator codes | D:single rocker; S:double rocker; L:roller plunger; Z:plunger; N:flexible contact |
| Manufacturer Ex marking | Exd IIB T6 as source; verify actual supplied unit documents |
| Ingress protection | IP54 |
| Cable entry | Source thread entry1/2; cable outside diameter6–10mm; confirm full thread designation and gland |
| Outdoor option | Model diagram includes an outdoor anti-corrosion suffix when specified; confirm actual supplied finish and protection |
| Mechanical details | Original D/S/L/Z outline examples are retained. Confirm mounting dimensions,operating force,pretravel/overtravel and actuator orientation for the exact unit. |
| Standards referenced | GB 3836.1, GB 3836.2, GB 3836.3 and IEC 60079 as catalogue; no unobserved certificate is asserted |
The actuator selector represents the documented structure codes. Confirm exact factory suffix, mechanical travel/force,contact duty and actual Ex marking before ordering. The catalogue5A entry is not a universal switching capacity for every load.
Typical applications
- Equipment position sensing and travel-limit signalling in matching industrial installations.
Specify your enquiry
For a focused quotation, include:
- Actuator code,required travel/force,approach direction and mounting dimensions.
- Control-circuit load/current/voltage,duty,site/gas/ambient requirements,cable glands,quantity and documents.
Download People Electric BZX51 catalogue (PDF)


