TR 452-21Y-T
Item number:101123916
Product features
- Metal enclosure
- 118 mm x 127 mm x 64 mm ( basic component)
- Actuator can be repositioned by 90°
- 2 cable entries M 20 x 1.5
Ordering data
Product type descriptionTR 452-21Y-T
Article number (order number)101123916
EAN (European Article Number)4030661277073
eCl@ss number, version 12.027-27-06-01
eCl@ss number, version 11.027-27-06-01
eCl@ss number, version 9.027-27-06-01
ETIM number, version 7.0EC000030
ETIM number, version 6.0EC000030
Approvals - Standards
CertificatesCCCDNV
General data
StandardsEN IEC 60947-5-1
Working principlemechanical
Slide formCastor
Housing materialGrey cast iron, galvanised
Housing coating materialpainted
Gross weight1,815g
General data - Features
Number of normally open (NO)2
Mechanical data
Actuating elementPlunger
Roller materialPlastic
Mechanical lifetime, minimum10,000,000Operations
Note (Mechanical lifetime)Contact life: 10 million operations at 1A / 400V, cos ᵠ = 0.4
Actuating angle, from left of switch axis30°
Actuating angle, from right of switch axis30°
Contact openingmax. 2 x 6 mm
Actuating speed, minimum1mm/min
Actuating speed, maximum1m/s
Note (Actuating speed)Actuating speed with vertical actuating angle to switch axis
Mechanical data - Connection technique
Cable entry2 x M20 x 1,5
Cable section, minimum1.5 mm²
Cable section, maximum2.5 mm²
NoteAll indications including the conductor ferrules.
Wire cross-section, maximum13AWG
Terminal (mechanical)Screw connection
Mechanical data - Dimensions
Length of sensor64mm
Width of sensor118mm
Height of sensor173mm
Diameter of Castor25mm
Diameter of the ISO-threadM4
Ambient conditions
IP Degree of protectionIP65
Ambient temperature-30 ... +90 °C
Ambient conditions - Insulation values
Rated insulation voltage Ui500 V
Rated impulse withstand voltage Uimp6kV
Electrical data
Thermal test current16A
Rated operating voltage400VAC
Operating current4,000mA
Utilisation category AC-15400VAC
Utilisation category AC-154A
Switching element2 NO contacts, 1 NC contact
Note (Switching element)with double break
Switching principleSlow action, double break
Maximum switching frequency3,000/h
Material of the contacts, electricalSilver
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 on: 09/02/2026, 09:57 AM