Products

DEHN BXTML4MY250 Lightning Current Arrester With Lifecheck 1.2kA 4-P 3A 250V 20MHz 45mm H IP20

Product Code: BXTML4MY250

  • Surge protection for 250V systems
  • Compact design: 12mm width
  • Operates in -40 to 80°C range
  • Complies with IEC/EN 61643-21 standards
  • Lightning impulse current of 1.2 kA
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Specifications

Product Type Lighting Current Arrestor With Lifecheck
Brand DEHN
Capacitance <=300 pF
Colour Yellow
Connection Type Screw terminal
Degree of Protection IP20
Depth 51 mm
Height 45 mm
Lightning Impulse Current 1.2 kA
Material Polyamide
Number of Poles 4
Operational Temperature -40 to 80 deg C
Rated Current 3 A
Rated Frequency 20 MHz
Rated Voltage 250 V
SPD Class Type 2
Standards and Approvals IEC 61643-21/EN 61643-21, SIL
Voltage Protection Level <=1100V (L-L at 1 kV/µs C3 (UP), <=1200V (Line-PG) at 1 kV/µs C3 (UP)
Weight 30 g
Width 12 mm

Description

<p>When it comes to safeguarding your electrical systems, a reliable surge protection device (SPD) is essential. This particular SPD is designed for industrial and commercial applications, ensuring robust protection against voltage spikes and surges. With a rated voltage of 250 V and a current capacity of 3 A, this device offers dependable performance in various settings.</p><p>Built with precision, the SPD boasts an IP20 degree of protection, making it suitable for indoor environments where dust ingress is minimal. The compact dimensions—12 mm width, 45 mm height, and 51 mm depth—allow for easy integration into existing setups without consuming excessive space. Weighing just 30 g, its lightweight nature further simplifies installation.</p><p>This SPD operates effectively within a wide temperature range from -40 to 80 degrees Celsius. Such versatility ensures that it maintains optimal performance under diverse environmental conditions typical in Australian climates. Its construction from durable polyamide material enhances its resilience and longevity.</p><p>The device adheres to stringent standards like IEC 61643-21/EN 61643-21 and SIL certification, assuring compliance with international safety regulations. It features four poles for comprehensive coverage across multiple connections.</p><p>In terms of electrical characteristics, the SPD supports a rated frequency of up to 20 MHz with capacitance not exceeding 300 pF. Its voltage protection level stands at &amp;lt;=1100V (line-to-line at 1 kV/us C3 UP) and &amp;lt;=1200V (line-to-ground), offering substantial defense against transient overvoltages.</p><p>Additionally, the lightning impulse current rating of 1.2 kA highlights its capability to withstand significant energy surges caused by lightning strikes or switching events—critical in protecting sensitive equipment from damage or downtime.</p><p>Classified as a Type 2 SPD, this product is designed for use downstream of main distribution boards but upstream of terminal equipment in industrial installations. Its yellow color aids visibility during maintenance checks or inspections.</p><p>For professionals seeking reliable surge protection tailored for demanding environments, this SPD combines technical excellence with practical design considerations to meet rigorous requirements efficiently without compromise on quality or performance integrity.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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