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FCL Components – High-Performance Relays for Industrial, Automotive, EV, and Energy Systems

FCL Components holds the No.1 market share in industrial machinery relays and offers a broad lineup with small footprints and high-capacity performance. Our relays meet rising demands for high-voltage and high-current applications and support next-gen markets including automotive, green energy, EV systems, and energy storage.    

  • Over 100 years of relay expertise, delivering world-leading quality and innovation to meet society’s evolving technology needs
  • Automotive relays for 12V/24V and up to 210A, plus high-voltage contactors for battery management—trusted by Tier 1 and Tier 2 manufacturers worldwide.
  • High-performance PCB relays optimized for automotive systems including EV/PHV onboard chargers, combining a century of engineering with modern innovation.
  • Comprehensive signal relay lineup supporting SMT and widely used in climate control and security circuitry.
  • General power relays covering 22+ series, designed for loads ranging from micro-amp switching to high-inrush circuits, supporting coil voltages from 1.5–110 VDC.
  • Hazard-location-compliant relays, including FTR-K1, FTR-F3, FTR-MY, and JS series certified to UL/CSA HAZLOC and ATEX for designated low-risk zones.
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88 PRODUCT RESULTS FOR ""

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88 Products

    FTR-B3SB003Z-B10
    Data Sheet
    FTR-B3SB003Z-B10 FCL Components America, Inc. (FCAI)
    Latching Signal Relay - 2A - 2 form C (DPDT) - 3VDC Coil - -40°C to +85°C - SMD - Tape&Reel
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    In Stock: 825
    Ships Immediately
    100
    $2.09
    250
    $2.04
    500
    $2.00
    1,000
    $1.96
    3,000
    $1.91
    FTR-B4CA4.5Z
    Data Sheet
    FTR-B4CA4.5Z FCL Components America, Inc. (FCAI)
    Signal Relay - 2A - 2 form C (DPDT) - 4.5VDC Coil - -40°C to +85°C - Thru Hole
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    In Stock: 1469
    Ships Immediately
    50
    $2.30
    100
    $2.26
    250
    $2.21
    500
    $2.16
    1,000
    $2.12
    FTR-B4CB4.5Z
    Data Sheet
    FTR-B4CB4.5Z FCL Components America, Inc. (FCAI)
    Latching Signal Relay - 2A - 2 form C (DPDT) - 4.5VDC Coil - -40°C to +85°C - Thru Hole
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    In Stock: 1040
    Ships Immediately
    50
    $1.82
    100
    $1.79
    250
    $1.75
    500
    $1.73
    1,000
    $1.68
    FTR-B4GA4.5Z
    Data Sheet
    FTR-B4GA4.5Z FCL Components America, Inc. (FCAI)
    Signal Relay - 2A - 2 form C (DPDT) - 4.5VDC Coil - -40°C to +85°C - SMD
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    In Stock: 84
    Ships Immediately
    50
    $2.30
    100
    $2.26
    250
    $2.21
    500
    $2.16
    1,000
    $2.12
    FTR-B4GA4.5Z-B05
    Data Sheet
    FTR-B4GA4.5Z-B05 FCL Components America, Inc. (FCAI)
    Signal Relay - 2A - 2 form C (DPDT) - 4.5VDC Coil - -40°C to +85°C - SMD - Tape&Reel
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    17 Weeks
    100
    $2.88
    250
    $2.75
    500
    $2.64
    1,000
    $2.53
    2,500
    $2.46
    FTR-B4GB012Z
    Data Sheet
    FTR-B4GB012Z FCL Components America, Inc. (FCAI)
    Latching Signal Relay - 2A - 2 form C (DPDT) - 12VDC Coil - -40°C to +85°C - SMD
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    17 Weeks
    50
    $5.93
    100
    $5.84
    250
    $5.76
    500
    $3.54
    750
    $2.80
    FTR-B4SA4.5Z
    Data Sheet
    FTR-B4SA4.5Z FCL Components America, Inc. (FCAI)
    Signal Relay - 2A - 2 form C (DPDT) - 4.5VDC Coil - -40°C to +85°C - SMD
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    17 Weeks
    50
    $4.82
    100
    $4.81
    250
    $4.80
    500
    $2.95
    750
    $2.34
    FTR-B4SA4.5Z-B05
    Data Sheet
    FTR-B4SA4.5Z-B05 FCL Components America, Inc. (FCAI)
    Signal Relay - 2A - 2 form C (DPDT) - 4.5VDC Coil - -40°C to +85°C - SMD - Tape&Reel
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    In Stock: 1910
    Ships Immediately
    100
    $2.26
    250
    $2.21
    500
    $2.16
    1,000
    $2.12
    2,500
    $2.09
    FTR-MYAA005D
    Data Sheet
    FTR-MYAA005D FCL Components America, Inc. (FCAI)
    Slim Power Relay - 5A - 1 Form A (SPST-NO) - Bifurcated Contact - 5VDC Coil - -40°C to +90°C - Thru Hole
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    In Stock: 4400
    Ships Immediately
    25
    $2.08
    250
    $1.93
    500
    $1.58
    750
    $1.57
    1,500
    $1.56
    FTR-MYAA024D
    Data Sheet
    FTR-MYAA024D FCL Components America, Inc. (FCAI)
    Slim Power Relay - 5A - 1 Form A (SPST-NO) - Bifurcated Contact - 24VDC Coil - -40°C to +90°C - Thru Hole
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    On Order: 3000
    can ship 5/18/26
    100
    $1.82
    300
    $1.70
    500
    $1.65
    1,000
    $1.58
    2,500
    $1.49