Founded in 1927 and headquartered in Chicago, Littelfuse is a global leader in circuit protection, power control, and sensing technologies. Best known for its fuses, Littelfuse makes components that keep electrical systems safe and reliable in industrial, automotive, commercial, and electronics applications. Whale Supply carries a selection of Littelfuse fuses, fuse holders, and circuit protection products trusted by electricians, maintenance teams, and OEMs.
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LittelFuse ECSW4MBHT, WINDOW CURRENT SENSOR
Littelfuse | SKU: LF-ECSW4MBHT
Price: $322.46WINDOW CURRENT SENSOR- Availability:
- Ships in 10 business days
Price: $322.46 -
LittelFuse ECS4HBC, CURRENT SENSOR
Littelfuse | SKU: LF-ECS4HBC
Price: $223.00CURRENT SENSOR- Availability:
- Ships in 10 business days
Price: $223.00 -
LittelFuse CT-0200-D20, 200:5 CT/ 2 IN. WINDOW/ DONUT
Littelfuse | SKU: LF-CT-0200-D20
Price: $179.84200:5 CT/ 2 IN. WINDOW/ DONUT- Availability:
- Ships in 10 business days
Price: $179.84 -
LittelFuse ER-600VC, RES SENSING 20K 1000V L-L
Littelfuse | SKU: LF-ER-600VC
MSRP: $565.22Price: $484.33RES SENSING 20K 1000V L-L- Availability:
- Ships in 10 business days
MSRP: $565.22Price: $484.33 -
LittelFuse ECSH61AD, CURRENT SENSOR
Littelfuse | SKU: LF-ECSH61AD
Price: $229.27CURRENT SENSOR- Availability:
- Ships in 10 business days
Price: $229.27 -
LittelFuse CIO-777-PR, PROFIBUS CIO MODULE FOR USE
Littelfuse | SKU: LF-CIO-777-PR
Price: $1,145.65PROFIBUS CIO MODULE FOR USE- Availability:
- Ships in 10 business days
Price: $1,145.65 -
LittelFuse ISS-100, 1-CH INTRINSICALLY-SAFE SWITCH
Littelfuse | SKU: LF-ISS-100
Price: $248.641-CH INTRINSICALLY-SAFE SWITCH- Availability:
- Ships in 10 business days
Price: $248.64 -
LittelFuse 201-100-SP-DPDT, 1-PH 8-PIN PLUG-IN VM / 95 -
Littelfuse | SKU: LF-201-100-SP-DPDT
Price: $242.291-PH 8-PIN PLUG-IN VM / 95 -- Availability:
- Ships in 10 business days
Price: $242.29 -
LittelFuse EL731-04-00, AC/DC EARTH-LKGE RELAY, 75-275V, MODBUS
Littelfuse | SKU: LF-EL731-04-00
MSRP: $3,487.82Price: $2,988.66AC/DC EARTH-LKGE RELAY, 75-275V, MODBUS- Availability:
- Ships in 10 business days
MSRP: $3,487.82Price: $2,988.66 -
LittelFuse 50R40029, 1-PHASE VM/ 380-480V/ ADJ RD/
Littelfuse | SKU: LF-50R40029
Price: $329.761-PHASE VM/ 380-480V/ ADJ RD/- Availability:
- Ships in 10 business days
Price: $329.76 -
LittelFuse AC6000-CART-00, SHOCK BLOCK CART
Littelfuse | SKU: LF-AC6000-CART-00
MSRP: $1,770.85Price: $1,362.19SHOCK BLOCK CART- Availability:
- Ships in 10 business days
MSRP: $1,770.85Price: $1,362.19 -
LittelFuse HLMUDN0405N, 3 PHASE VOLTAGE MONITOR
Littelfuse | SKU: LF-HLMUDN0405N
Price: $285.923 PHASE VOLTAGE MONITOR- Availability:
- Ships in 10 business days
Price: $285.92 -
LittelFuse 777-HVR-SP, 1-PHASE OVERLOAD RELAY/ 380-48
Littelfuse | SKU: LF-777-HVR-SP
Price: $1,139.301-PHASE OVERLOAD RELAY/ 380-48- Availability:
- Ships in 10 business days
Price: $1,139.30 -
LittelFuse EL731-21-10, AC/DC ELR,9-36VDC,DEVICENET,AS 2081:2011
Littelfuse | SKU: LF-EL731-21-10
MSRP: $3,641.47Price: $3,120.30AC/DC ELR,9-36VDC,DEVICENET,AS 2081:2011- Availability:
- Ships in 10 business days
MSRP: $3,641.47Price: $3,120.30 -
LittelFuse 233P-1.5, 1-PHASE PUMPSAVERPLUS/230V/1/3
Littelfuse | SKU: LF-233P-1.5
Price: $342.181-PHASE PUMPSAVERPLUS/230V/1/3- Availability:
- Ships in 10 business days
Price: $342.18 -
LittelFuse ALT-200-3-SW, ALT RELAY / 190-240V / 8-PIN
Littelfuse | SKU: LF-ALT-200-3-SW
Price: $225.77ALT RELAY / 190-240V / 8-PIN- Availability:
- Ships in 10 business days
Price: $225.77 -
LittelFuse 460-575-14, 3-PHASE VOLT.MONITOR/ 575V/ 1
Littelfuse | SKU: LF-460-575-14
Price: $249.863-PHASE VOLT.MONITOR/ 575V/ 1- Availability:
- Ships in 10 business days
Price: $249.86 -
LittelFuse ECSW4MACT, WINDOW CURRENT SENSOR
Littelfuse | SKU: LF-ECSW4MACT
Price: $322.46WINDOW CURRENT SENSOR- Availability:
- Ships in 10 business days
Price: $322.46 -
LittelFuse ECS41BH, CURRENT SENSOR
Littelfuse | SKU: LF-ECS41BH
Price: $223.00CURRENT SENSOR- Availability:
- Ships in 10 business days
Price: $223.00 -
LittelFuse CIO-120-MB, MODBUS I/O MODULE FOR USE WITH
Littelfuse | SKU: LF-CIO-120-MB
Price: $664.13MODBUS I/O MODULE FOR USE WITH- Availability:
- Ships in 10 business days
Price: $664.13