| Item information | Value |
|---|---|
| GTIN: | 4030661001890 |
| Category: | PULL-WIRE SWITCHES |
| Ambient temperature: | -30 ... +90 °C |
| Switching element: | 1 NO contact, 1 NC contacts |
| Switching principle: | Slow action |
| IP Degree of protection: | IP65 |
| Series: | TQ 441 |
| Housing material: | Light-alloy diecast, paint finish |
| Item weight: | 1,41 kg |
Schmersal MQ 441-11Y – Pull-wire switch of the Seilzugschalter series. It is actuated via a tensioned pull wire and can thus be triggered from any point along a longer section. The manufacturer's article number is 101054829, the EAN 4030661001890.
Technical data
Actuation and switching function (2)
| Mechanical lifetime, minimum | 30,000 Operations |
| Latching | No |
Contacts and connection (9)
| Switching element | 1 NO contact, 1 NC contacts |
| Switching principle | Slow action |
| Material of the contacts, electrical | Silver |
| Cable entry | 2 x M20 x 1,5 |
| Cable section, maximum | 4 mm² |
| Note | All indications including the conductor ferrules. |
| Number of normally closed (NC) | 1 |
| Number of normally open (NO) | 1 |
| Tightening torque of electrical connection | 1.7 Nm |
Electrical data (6)
| Rated insulation voltage Ui | 400 V |
| Rated impulse withstand voltage Uimp | 4 kV |
| Thermal test current | 10 A |
| Maximum switching frequency | 3,600 /h |
| Operating current | 4,000 mA |
| Rated operating voltage | 380 VAC |
Design, material, environment (8)
| Housing material | Light-alloy diecast, paint finish |
| Gross weight | 1,405 g |
| IP Degree of protection | IP65 |
| Ambient temperature | -30 ... +90 °C |
| Diameter hole | 22 mm |
| Material of the housing cover | Steel |
| Tightening torque of the fastening screws for the housing cover, maximum | 0.6 Nm |
| Series | TQ 441 |
Standards and approvals (4)
| Standards | EN IEC 60947-5-1 |
| Certificates | CCC |
| eCl@ss number, version 12.0 | 27-27-06-01 |
| ETIM number, version 7.0 | EC000030 |
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]
Manufacturer according to GPSR
K.A. Schmersal GmbH & Co. KG, Möddinghofe30, 42279 Wuppertal, Nordrhein-Westfalen, Deutschland, [email protected]
