Approvals & Standards
- IEC 61643-11
- EN 61643-11
Key features & benefits
STM T1 50 is the most robust series of single pole Type 1/Class I lightning current arresters, able to discharge energy (current) from a direct lightning strike (10/350µs) on an external lightning protection system (LPS) or overhead supplies, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming power supply panels and areas with high exposure to lightning strikes, fitted with an external lightning protection system.
More specificationsApplications
- Building
- Outdoor LED Lighting
- Photovoltaic and BESS
- E-Mobility - EV Charging
- Industry
- Telecom
- Water treatment
Documents & Resources
Datasheet
Compliance
Product Specifications
Item Number
83010104
Catalog number
STMT1-50K320V-1P
Description
Surge Protection Device Type 1, 50kA Iimp (10/350), 1Ph, 277V, L-N, 1 Pole, Monobloc, 2 Modules
EAN/UPC code
8435297852339
ROHS Compliant
Yes
IEC SPD Type
Class I
Format
Monobloc
Nominal Operating Volt Rating (Un)
277
AC or DC
AC
System Type
L - N / L-PE / N-PE
System Configuration
TNS, TNC, TT (only L-N)
Lightning Impulse Current (10/350) (Limp)
50 kA
Following Current (Ifi)
50 kA
Number of Poles
1-Pole
Torque Rating
3 N m
Max. Back-Up Fuse
500 A [gG]
Housing Material
PC+GF
Installation Mounting
DIN Rail
Product Weight
0.252 kg
Product Width
36 mm
Product Length
70 mm
Product Height
90 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
0.282 kg
Sell Pack Width
42 mm
Sell Pack Length
117 mm
Sell Pack Height
90 mm