Approvals & Standards
- IEC 61643-11
- EN 61643-11
Key features & benefits
STE T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643-11. Complete with a built-in powerful EMI filter. Suitable as the final stage of protection in installations with electromagnetic disturbances which might interrupt, degrade or limit system performance. Series connection for applications up to 20A rated current.
More specificationsApplications
- Building
- E-Mobility - EV Charging
- Industry
- Telecom
- Water treatment
Documents & Resources
Datasheet
Compliance
Product Specifications
Item Number
83230403
Catalog number
STET23-20K275V-SPM
Description
Surge Protection Device Type 2+3, 20kA Imax (8/20), 1Ph+N, 230/-V, EMI filter, SP TT/TNS, 2 Poles, Monobloc, 4 Modules, Remote indication
EAN/UPC code
8435297849292
ROHS Compliant
Yes
IEC SPD Type
Class II + III
Format
Monobloc
Nominal Operating Volt Rating (Un)
230
AC or DC
AC
System Type
L-N / N-PE
System Configuration
TT, TNS
Combined Discharge Voltage (1,2/50) (Uoc)
6 kV
EMI Filter Common Mode
82 dB
EMI Filter Differential Mode
74 dB
Design Details
EMI filter
Indication System
Yes
Indication System Type
LED Microswitch / 3 pin dry contact
Number of Poles
2-Pole
Torque Rating
3 N m
Max. Back-Up Fuse
20 A [gG]
Housing Material
PC+GF
Installation Mounting
DIN Rail
Uc (L-N)
275 V
Uc (N-PE)
320 V
Uc (L-PE)
320 V
Up at In (L-PE)
≤1,2 kV
Product Weight
0.328 kg
Product Width
62 mm
Product Length
69 mm
Product Height
90 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
0.373 kg
Sell Pack Width
78 mm
Sell Pack Length
117 mm
Sell Pack Height
90 mm