Couldn't load pickup availability
Got questions?
Feel free to get in touch
Ask an expert!
Non-contact magnetic safety switch · 2 N/O reed · 8 mm · M8 4-pin · square · sensor only (1 switch)
The Pilz 524120 (PSEN 1.1p-20 / 8mm / 1switch) is the sensor-only version of the PSEN 1.1 square magnetic safety switch, using two normally-open reed safety contacts to monitor movable safety gates per EN ISO 14119 and EN 60947-5-3. Supplied as the switch head only, it connects via a 4-pin M8 connector and carries the IP67 sealed, ECOLAB-tested housing typical of the PSENmag family.
Supplied by SHLY-PLC, an independent industrial-automation distributor. Brand and model are used for identification only; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
524120
| Sibling models | 504220 = PSEN 1.1p-20/PSEN 1.1-20/8mm/1unit (sensor + actuator) · 504223 = PSEN 1.1p-23 ATEX 1-unit |
|---|---|
| Required actuator | PSEN 1.1-20 square magnet (order no. 514120) |
| Scope of delivery | 1 safety switch head only; actuator and M8 cable ordered separately |
| Power supply | |
|---|---|
| Nominal supply voltage | 24 V DC |
| Voltage tolerance | -20 % / +20 % |
| Current consumption | ≤ 10 mA |
| Reverse-polarity protection | Yes |
| I/O & contacts | |
|---|---|
| Safety contacts | 2 x N/O (reed, potential-free) |
| Switching voltage | 24 V DC |
| Max. switching current | 0.5 A |
| Max. breaking capacity | 10 W |
| Connection | M8, 4-pin male connector |
| Performance level (PL) | Up to PL e (EN ISO 13849-1) |
|---|---|
| Category | Up to Category 4 |
| SIL / SIL CL | Up to SIL CL 3 (IEC 62061) |
| Classification (EN 60947-5-3) | PDDB |
| Coding level (EN ISO 14119) | Low coding |
|---|---|
| Switching principle | Non-contact magnetic (reed) |
| Housing material | Plastic |
| Evaluation device | Pilz PNOZ X / PNOZsigma / PNOZmulti |
| Design | Square, plastic housing |
|---|---|
| Dimensions sensor | 37 x 26.4 x 13 mm (approx.) |
| Mounting | 2 x M4 fixing screws |
| Degree of protection | IP65 / IP67 |
| Fixing torque | 0.8 Nm max. |
| Ambient temperature, operation | -25 … +55 °C |
|---|---|
| Vibration resistance | EN 60068-2-6 |
| Shock resistance | EN 60068-2-27 |
| Cleaning | ECOLAB tested |
| Housing material | PBT |
| Approvals / certifications | CE · EAC (Eurasian) · TÜV · cULus Listed · ECOLAB tested |
|---|---|
| Functional safety standards | EN ISO 13849-1 (PL e / Cat. 4) · IEC 62061 (SIL CL 3) · IEC 61508 · EN 60947-5-3 (PDDB) · EN ISO 14119 |
| EMC standards | EN 61000-6-2 (immunity) · EN 61000-6-3 (emission) |
| General standards | EN 60204-1 · EN ISO 12100 |
12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
No reviews yet. Be the first to review this product!
