EKO: High-performance HV fuses for industry and energy sector

Designed for demanding high-voltage environments, the EKO series offers protection up to 1000 VDC (and 1250 VAC for selected models) and current ratings from 50 to 1100 A. With a breaking capacity of up to 50 kA DC, these square fuses provide safety and reliability.
Designed for robust performance, the EKO series withstands mechanical vibration, shock, chemical exposure, and extreme temperatures from -40°C to +125°C. The ceramic housing and tinned copper alloy terminals ensure durability and stable electrical properties, even under harsh conditions.

Most important features:
Rated voltage: 1000 VDC (1250 VAC available for selected series)
Rated currents: 50–1100 A
Breaking capacity: 50 kA DC (100 kA AC for selected series)
Characteristic HV Fuse Mounting Flush End, DIN‑Rail, US Style Bolted Tag, Bolt‑on

Versatile mounting options
Choose from Flush End, DIN Rail, US Style Bolted Tag, or Bolt-on for easy integration into various systems. Optional indicators and microswitches allow for easy status monitoring.

Wide range of applications
Ideal for charging infrastructure, energy storage systems (BESS), manual service disconnectors, power conversion equipment (UPS, inverters, drives) and heavy industrial installations.

Conformity and safety
The EKO series complies with IEC, UL and GB/T standards as well as CE, RoHS and REACH directives, ensuring worldwide acceptance and peace of mind.

Compact. Reliable. Future-proof.
SCHURTER EKO fuses combine high performance with proven safety — your reliable choice for modern high-voltage protection.

Variants

• EKO11: 160–400 A | 1000 VDC / 1250 VAC | Flush End / DIN‑Rail

• EKO12: 125–630 A | 1000 VDC | Flush End / US Style Bolted Tag

• EKO13: 250–800 A | 1000 VDC / 1250 VAC | Flush End / DIN‑Rail

• EKO14: 315–1100 A | 1000 VDC / 1250 VAC | Flush End / DIN‑Rail

• EKO81: 50–400 A | 500 VDC | Bolt‑on

Optional indicator and microswitch for EKO11–EKO14.