Approvals & Standards
- DIN VDE 0100-443/-534
- IEC 61643-11
- EN 61643-11
Key features & benefits
STMZ T12 is the series of combined Type 1+2/Class I+II devices according to EN 61643-11 for use in the pre-counter area installed directly on 40 mm busbar system with coordination to terminal equipment (≤ 5m) Typ 1+2+3. Easy end fast fulfillment of VDE 0100-443/ -534. Depending on the product it can be used for TNC or TT-/TNS systems as well as for applications with or without external lighting protection systems.
More specificationsApplications
- Building
- Photovoltaic and BESS
- E-Mobility - EV Charging
- Industry
- Telecom
- Water treatment
Product Specifications
Item Number
83120224
Catalog number
STMZT12-7K255V-3P
Description
Surge Protection Device Type 1+2, 7.5kA Iimp (10/350), 3Ph, -/400V, 3+0 TNC, 3 Poles, Monobloc, 3 Modules
EAN/UPC code
8435297876762
ROHS Compliant
Yes
IEC SPD Type
Class I+II
Format
Monobloc
Nominal Operating Volt Rating (Un)
230/400
AC or DC
AC
System Type
L-PE(N)
System Configuration
TNC
Lightning Impulse Current (10/350) (Limp)
7.5 kA
Following Current (Ifi)
25 kA
Indication System
Yes
Indication System Type
Green (OK) / Not green (replace)
Housing Material
Thermoplastic
Installation Mounting
Bus bar system 40 mm
Product Weight
0.573 kg
Product Width
53 mm
Product Length
88 mm
Product Height
206 mm
Sell Pack Quantity
5 EA
Sell Pack Weight
0.669 kg
Sell Pack Width
240 mm
Sell Pack Length
220 mm
Sell Pack Height
260 mm