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TQ 441-01/01Y-UE-R-M20-1572

Item number: 151171065

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ePLAN Data
CADENAS CAD Data
SISTEMA Data
Product type description:
TQ 441-(1)(2)-(3)-(4)-(5)-(6)-M20

(1)
111 NO contact/1 NC contact
202 NO contacts
01/011 NC contact for pull wire/1 NC contact for wire breakage

(2)
YIP65
XIP54

(3)
UEWith overlapping contacts

(4)
RWith latching

(5)
SRelease by key

(6)
withoutPreload force 220 N *
-1572Preload force 60 N *
-1573Preload force 35 N *
* For release paths and forces, see operation and mounting
Not all component variants, which are possible according to this order code are available and/or technically feasible.
  • with latching
  • Metal enclosure
  • One-side operation / wire up to 25 m long

Ordering data

Product type description

TQ 441-01/01Y-UE-R-M20-1572

Article number (order number)

151171065

eCl@ss number, version 12.0

27-27-06-07

eCl@ss number, version 11.0

27-27-06-07

eCl@ss number, version 9.0

27-27-06-07

ETIM number, version 7.0

EC000030

ETIM number, version 6.0

EC000030

Approvals - Standards

Certificates

cULus

General data

Standards

EN IEC 60947-5-1

Housing material

Light-alloy diecast, paint finish

Material of the housing cover

Steel

Gross weight

730 g

General data - Features

Latching

Yes

Overlapping contacts

Yes

Number of normally closed (NC)

2

Mechanical data

Mechanical lifetime, minimum

30,000 Operations

Tightening torque of the fastening screws for the housing cover, maximum

0.6 Nm

Mechanical data - Connection technique

Cable entry

2 x M20 x 1,5

Cable section, maximum

4 mm²

Note

All indications including the conductor ferrules.

Tightening torque of electrical connection

1.7 Nm

Mechanical data - Dimensions

Diameter hole

22 mm

Ambient conditions

IP Degree of protection

IP65

Ambient temperature

-30 ... +90 °C

Ambient conditions - Insulation values

Rated insulation voltage Ui

400 V

Rated impulse withstand voltage Uimp

4 kV

Electrical data

Thermal test current

10 A

Rated operating voltage

380 VAC

Operating current

4,000 mA

Switching element

1 NC contact / 1 NC contact

Switching principle

Slow action with overlapping contacts

Maximale Schalthäufigkeit

3,600 /h

Material of the contacts, electrical

Silver

EU Conformity Declaration
EU Declaration of Conformity LOG_COM_lo1de01s
OriginalSCHMERSAL
Industrial Switchgear (Shanghai) Co., Ltd.
Cao Ying Road 3336
201712 Shanghai / Qingpu
P.R. CHINA
Internet: www.schmersal.com.cn
Declaration:We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives.
Name of the component:TQ 441
Type:See ordering code
Description of the component:Pull-wire switches
Relevant Directives:Low Voltage Directive2014/35/EU
 RoHS-Directive2011/65/EU
Applied standards:EN 60947-5-1:2017 + AC:2020
Person authorised for the compilation of the technical documentation:Oliver Wacker
Möddinghofe 30
42279 Wuppertal
Place and date of issue:Shanghai, September 15, 2023
 GRA_SIG_ksig-y52
 Authorised signature
Michele Seassaro
Managing Director

Schmersal Ltd., Sparrowhawk Close, WR14 1GL Malvern

The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.

Generated at: 27/04/2026, 16:56