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Current transformers Power supplies and transformers Type
Shop Current Transformers
Accurate current measurement is essential for effective electrical system monitoring and protection. At Blackhawk Supply, we stock a comprehensive range of current transformers (CTs) engineered to step down high electrical currents into manageable signals for metering, protective relaying and control applications.
From split core current transformers that install without circuit interruption to solid core models delivering precision measurement, our CT inventory supports the diverse requirements of industrial facilities, commercial buildings and renewable energy installations.
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APT-40-1DN | AC power transformer | 120 VAC input | 24 VAC isolated output | 40 VA | dual hub | Dwyer
Brand: Dwyer
SKU: APT-40-1DN
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APT-50-1SN | AC power transformer | 120 VAC input | 24 VAC isolated output | 50 VA | single hub | Dwyer
Brand: Dwyer
SKU: APT-50-1SN
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APT-40-1SN | AC power transformer | 120 VAC input | 24 VAC isolated output | 40 VA | single hub | Dwyer
Brand: Dwyer
SKU: APT-40-1SN
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APT-50-2DN | AC power transformer | 240 VAC input | 24 VAC isolated output | 50 VA | dual hub | Dwyer
Brand: Dwyer
SKU: APT-50-2DN
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APT-50-1DN | AC power transformer | 120 VAC input | 24 VAC isolated output | 50 VA | dual hub | Dwyer
Brand: Dwyer
SKU: APT-50-1DN
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APT-40-2SN | AC power transformer | 240 VAC input | 24 VAC isolated output | 40 VA | single hub | Dwyer
Brand: Dwyer
SKU: APT-40-2SN
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APT-40-0SN | AC power transformer | 24 VAC input | 24 VAC isolated output | 40 VA | single hub | Dwyer
Brand: Dwyer
SKU: APT-40-0SN
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MG350V-24F | SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Schneider Electric
Brand: Schneider Electric
SKU: MG350V-24F
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
PWLX04S | Pressure | Wet | Nema 4 | LCD | 0-100PSID | Veris
Brand: Veris
SKU: PWLX04S
PX3ULX05 | Pressure, Dry, Univ, LCD | Veris
Brand: Veris
SKU: PX3ULX05
FSNF120 US | Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSNF120 US
PWLX05S | Pressure | Wet | Nema 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PWLX05S
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN









