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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

IEC SPD Type

Class II + III  

UL SPD Type

Type 4 Component Assembly  

Format

Slim Monobloc  

Degree of Protection (IP)

IP20  

Flammability Rating

UL94 V-0  

Wire Type

1.5 ... 6 mm²  

UL File Number

E468946  

UL Category Code

VZCA2  

CE Conformity

Yes  

REACH Compliant

Yes  

Max Operating Temp.

85   °C

Min Operating Temp.

-40   °C

References in this series  (12)

83230500 - STMT23-6K20V-SP-S

AC  

2-Pole  

-

No

0.137   lb

83230501 - STMT23-6K20V-SP-SM

AC  

2-Pole  

-

Yes  

0.15   lb

83230502 - STMT23-6K150V-SP-S

AC  

2-Pole  

-

No

0.137   lb

83230503 - STMT23-6K150V-SP-SM

AC  

2-Pole  

-

Yes  

0.134   lb

83230504 - STMT23-6K30V-SP-S

AC  

2-Pole  

-

No

0.134   lb

83230505 - STMT23-6K30V-SP-SM

AC  

2-Pole  

-

Yes  

0.15   lb

83230506 - STMT23-6K60V-SP-S

AC  

2-Pole  

-

No

0.137   lb

83230507 - STMT23-6K60V-SP-SM

AC  

2-Pole  

-

Yes  

0.148   lb

83230508 - STMT23-6K75V-SP-S

AC  

2-Pole  

-

No

0.11   lb

83230509 - STMT23-6K75V-SP-SM

AC  

2-Pole  

-

Yes  

0.148   lb

83230510 - STMT23-20K275V-SP-S

AC  

2-Pole  

-

No

0.143   lb

83230511 - STMT23-20K275V-SP-SM

AC  

2-Pole  

-

Yes  

0.161   lb