Order No
101194734
Certificates
cULus, ATEX (Konformitätserklärung) cULus
Schmersal
Safe Switching and Monitoring
Emniyet Konum Şalterleri (PS Serisi)
EX-T3K 355-11Z-3G/D
EX-T3K 355-11Z-3G/D — Schmersal product. Key specifications: Switching principle: Slow action; Switching element: 1 NO contact, 1 NC contacts; Housing Material: Aluminium; IP protection class: IP67; Ambient Temperature: -20 ... +60 °C | -20_+60. Article number: 101194734. Request a quote for pricing and lead time; technical data and documents are listed below.
Product Description
- • IP: IP67
- • Ağırlık: 342 g
- • Sertifika: cULus, ATEX (Konformitätserklärung) cULus
Standards
- • EN IEC 60947-5-1
- • EN ISO 13849-1
Product Features
- • Explosion protection for ATEX Zones 2 and 22
- • Metal enclosure
- • Wide range of alternative actuators
- • Good resistance to oil and petroleum spirit
- • 40,5 mm x 76 mm x 38 mm
- • Mounting details to EN 50041
- • 1 Cable entry M 20 x 1.5
- • Actuation from bottom parallel to the switch, therefore only suitable for small housings.
- • Design to EN 50041
Technical Specifications
Note
All indications including the conductor ferrules. | at 20% ohmic contact load
Cable Cross-Section
0.75_2.5_PMAW00000660 | 0.75 mm² ... 2.5 mm²(All indications including the conductor ferrules.)
Mission time
20 Year(s)
Lever material
Metal film
Net Ağırlık
342 g
Bağlantı Tipi
Screw terminals M20 x 1.5
Gross weight
342 g
Housing Material
Aluminium
Contact material
Silver
Safety functions
Yes
Min. cable cross-section
0.75 mm²
Sensor length
38 mm
Max. cable cross-section
2.5 mm²
Wire cross-section
13 AWG
Actuation Element
Angle roller lever
IP protection class
IP67
Ambient Temperature
-20 ... +60 °C | -20_+60
Sensor width
58.3 mm
Conventional thermal current
10A
Switching element
1 NO contact, 1 NC contacts
Switching principle
Slow action
Mechanical life (min.)
30,000,000
Sensor height
121.5 mm
Utilisation category
AC-15 | DC-13
Maks. Sigorta Değeri
6 A gG D-fuse
Impact energy, maximum
4 J
Note (Actuating speed)
Actuating speed with actuating angle 30° to switch axis
Note (Switchover time)
Switchover time in accordance with actuating speed
Number of cable glands
1
Max. actuating speed
0.5 m/s
Actuating force, minimum
17 N
Bounce duration, maximum
2 ms
Housing Coating Material
painted
Manufacturer declaration
ATEX Zone 2 and 22
Min. Ortam Sıcaklığı
-20 °C
Note (Delivery capacity)
Not available!
Note (Switching element)
Change-over contact with double break, type Zb or 2 NC contacts, with galvanically separated contact bridges
Number of safety contacts
1 / 2 | 1
Housing construction form
Norm construction design
Maks. Ortam Sıcaklığı
+60 °C
Explosion protection zones
22 | 2
Utilization Category AC-15
4 A | 230 VAC
Utilization Category DC-13
4 A | 24 VDC
Number of auxiliary contacts
0 / 1 | 1
Max. switching frequency
5,000 /h
Explosion protection category
3G | 3D
Rated impulse withstand voltage (Uimp)
6 kV
B10D Normally-open contact (NO)
1,000,000
Explosion protection designation
D II 3D Ex tc IIIC T90°C Dc X | D II 3G Ex nC IIC T5 Gc X
B10D Normally-closed contact (NC)
20,000,000
Explosion protection: regulations
EN IEC 60079-0 | EN IEC 60079-15 | EN 60079-31
Rated insulation voltage (Uᵢ)
500 V
Required rated short-circuit current
1,000 A
Tightening torque of the earth screw PA
1.2 Nm
Tightening torque of the earth screw PE
1 Nm
Tightening torque of the cable gland, minimum
8 Nm
Cable cross-section of the cable glands, maximum
12 mm
Cable cross-section of the cable glands, minimum
7 mm
Tightening torque of the fastening screws for the housing cover, minimum
1 Nm