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Approvals & Standards

  • IEC 61643-11
  • EN 61643-11

Key features & benefits

Mersen’s Surge Trap STMT Series features low voltage surge protective devices suitable for both AC and DC voltage applications. This series is ideal for the protection of controls, power supplies, communication systems, and other sensitive equipment. With a slim design, these DIN-rail mount SPDs are ideal for limited space applications. The series is suitable for operating voltages of 12-230 VAC and 24-365 VDC and offers an optional dry contact feature for remote monitoring.

More specifications

Applications

  • Building
  • Outdoor LED Lighting
  • Photovoltaic and BESS
  • E-Mobility - EV Charging
  • Industry
  • Telecom
  • Water treatment

Product Specifications

Item Number

83230500  

Catalog number

STMT23-6K20V-SP-S  

Description

Surge Protection Device Type 2+3, 6kA Imax (8/20), 1Ph+N, 12/-V, Slim, SP TT/TNS, 2 Poles, Monobloc, 1 Module  

EAN/UPC code

8435297850410  

ROHS Compliant

Yes  

IEC SPD Type

Class II + III  

UL SPD Type

Type 4 Component Assembly  

Format

Slim Monobloc  

Nominal Operating Volt Rating (Un)

12  

AC or DC

AC  

Nominal Discharge Current (In) (8/20)

3kA  

Max Discharge Current : Imax (8/20)

6kA  

System Type

L-N / L-PE  

System Configuration

TT, TNS  

Combined Discharge Voltage (1,2/50) (Uoc)

6   kV

Design Details

Slim  

Number of Poles

2-Pole  

Torque Rating

0.7   N m

Max. Back-Up Fuse

63 A [gG]  

Housing Material

PC+GF  

MOV Response Time

25   ns

Installation Mounting

DIN Rail  

Uc (L-N)

20   V

Up at In (N-PE)

≤0,7   kV

Up at In (L-N)

≤0,22   kV

Up at In (L-PE)

≤0,7   kV

Up at In (L1-L2)

≤0.22   kV

MCOV L-G

20   V

MCOV N-G

20   V

MCOV L-N

175   V

MLV (L-N)

≤ 0.22   kV

MLV (N-G)

≤ 0.67   kV

MLV (L-G)

≤ 0.67   kV

Product Weight

0.062   kg

Product Width

18   mm

Product Length

65   mm

Product Height

85   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

0.083   kg

Sell Pack Width

24   mm

Sell Pack Length

117   mm

Sell Pack Height

90   mm