| Item information | Value |
|---|---|
| Category: | 235 |
| Version: | TR 235-11Z-U90-1899 |
| Connection type: | Screw terminals M20 x 1.5 |
| Switching element: | 1 NO contact, 1 NC contacts |
| Switching principle: | Slow action |
| Certificates: | cULus / CCC |
| Material of the contacts, electrical: | Silver |
| Actuator type to EN 50047: | C |
| Actuating element: | Roller plunger |
| Item weight: | 0,15 kg |
The Schmersal TR 235-11Z-U90-1899 is a Position switch with safety function of the 235 series for movable guards on machinery and plant. It keeps the guard door locked until the hazardous condition has ended and signals position and interlocking to the safety controller. The manufacturer's article number is 151098954.
Technical data
Safety-related characteristic data (4)
| Standards | EN IEC 60947-5-1 |
| Mission time | 20 Year(s) |
| B<sub>10D</sub> Normally-closed contact (NC) | 20,000,000 Operations |
| Safety functions | Yes |
Actuation and switching function (6)
| Actuating speed, maximum | 1 m/s |
| Positive break force, minimum | 19 N |
| Mechanical lifetime, minimum | 20,000,000 Operations |
| Actuating element | Roller plunger |
| Actuator type to EN 50047 | C |
| Actuating force, minimum | 9 N |
Contacts and connection (7)
| Switching element | 1 NO contact, 1 NC contacts |
| Switching principle | Slow action |
| Material of the contacts, electrical | Silver |
| Cable section, minimum | 0.75 mm² |
| Cable section, maximum | 2.5 mm² |
| Note | All indications including the conductor ferrules. |
| Termination | Screw terminals M20 x 1.5 |
Electrical data (9)
| Rated insulation voltage U<sub>i</sub> | 500 V |
| Rated impulse withstand voltage U<sub>imp</sub> | 6 kV |
| Thermal test current | 10 A |
| Required rated short-circuit current | 1,000 A |
| Maximum switching frequency | 5,000 /h |
| Utilisation category AC-15 | 4 A |
| Utilisation category DC-13 | 1 A |
| Utilisation category AC-15 | 230 VAC |
| Utilisation category DC-13 | 24 VDC |
Design, material, environment (9)
| Housing material | Metal, zinc die-cast |
| Length of sensor | 30 mm |
| Width of sensor | 30 mm |
| Height of sensor | 86 mm |
| Gross weight | 154 g |
| IP Degree of protection | IP67 / IP65 |
| Ambient temperature | -30 ... +80 °C |
| Housing construction form | Norm construction design |
| Actuator rotation | 90 ° |
Standards and approvals (4)
| Standards | BG-GS-ET-15 / EN IEC 60947-5-1 / EN ISO 13849-1 |
| Certificates | cULus / CCC |
| eCl@ss number, version 12.0 | 27-27-26-01 |
| ETIM number, version 7.0 | EC000030 |
Weitere Angaben (1)
| Predecessor part number | 101098954 |
Delivery time and availability
Many items of this series are available from stock; special versions are built to order by the manufacturer and take correspondingly longer. The delivery time shown in the shop applies to stocked goods and is a guide value. For urgent orders please ask us for the actual delivery time in advance – we will also check whether express shipping is possible.
Your advantage when buying from us
- Authorised Schmersal dealer — genuine products with full manufacturer warranty
- Technical advice from specialists in machine safety
- All safety-related characteristic data documented for your risk assessment
- Matching actuators and accessories from a single source
- A named contact instead of an anonymous ticket system
- Shipping from Germany, delivery throughout Europe
K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal, Nordrhein-Westfalen, Deutschland, [email protected], https://www.schmersal.com
Manufacturer according to GPSR
K.A. Schmersal GmbH & Co. KG, Möddinghofe30, 42279 Wuppertal, Nordrhein-Westfalen, Deutschland, [email protected], https://www.schmersal.com
