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ABB K1S4 — Fuses & Fuse Holders

ABB K1S4

MPNK1S4
Obsolete

k1 contact block

$211.40Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

K1S4 — Identification
ParameterValue
Product / component typeCam switch body
Product rangeHarmony K
K1S4 — Ratings
ParameterValue
Rated insulation voltage (Ui)690 V 3)IEC 60947-1
Rated impulse withstand voltage (Uimp)4 kV in isolating function
Conventional free-air thermal current (Ith)12 A
Conventional enclosed thermal current (Ithe)10 A
K1S4 — Protection & Breaking
ParameterValue
Contact operationSlow-break
K1S4 — Performance
ParameterValue
Mechanical durability (cycles)1000000 cycles
Electrical durability (cycles)1000000 cycles AC-15
K1S4 — Environmental
ParameterValue
Operating ambient temperature-13...131 °F (-25...55 °C)
Storage ambient temperature-40...158 °F (-40...70 °C)
IP protection ratingIP40 conforming to IEC 60529
K1S4 — Approvals
ParameterValue
Standards / approvalsCENELEC EN 50013
MPN
K1S4