Masimo 4481 -RC-4 EMS (Kevlar) Patient Cable 4 ft. 20-Pin M-LNCS and Masimo Rainbow Technology compatible with SPO@, SPCO, SPMET, SPHg monitoring capabilities. 2-year factory warranty.

Masimo 4481 Rainbow RC-4 EMS 20-Pin Kevlar Patient Cable, 4 ft

SKU: MAS-4481

Masimo Corporation

The Masimo 4481 is a 4-foot Rainbow RC patient cable that connects Masimo Rainbow sensors to compatible monitors — including Rad-57, LIFEPAK 15 (Rainbow SET), Rainbow-enabled Masimo devices. Built for daily clinical and EMS use.

Product Highlights

  • 4 ft length
  • Rainbow (20-pin) connector — mates with Rainbow sensor family
  • Pairs with Rad-57, LIFEPAK 15 (Rainbow SET), Rainbow-enabled Masimo devices
  • Strain-relieved, overmolded connectors for field use

OEM Cross Reference

Manufacturer Part Number
Masimo 4481
Stryker / Physio-Control 11171-000082
Zoll 8000-001392

Specifications & Compatibility

Cable Type Rainbow RC patient cable
Length 4 ft
Connector Rainbow (20-pin)
Packaging 1 each
Compatible Rainbow Adult Sensors (SpO2, SpCO, SpMet) 2696 Rainbow DCI Adult Reusable Sensor (3 ft) 2221 Rainbow R25 Adult Adhesive Sensor 2201 Rainbow DCI-DC3 Adult Direct Connect Sensor 2202 Rainbow Adult Reusable Sensor (12 ft) 2407 Rainbow DCI-DC8 Adult Direct Connect Sensor (8 ft) 4067 LNCS-II Rainbow DCI Adult Sensor
Compatible Rainbow Pediatric Sensors 2697 Rainbow DCI-P Pediatric Reusable Sensor (3 ft) 2222 Rainbow R20 Pediatric Adhesive Sensor 2069 Rainbow DCI-P Pediatric Direct Connect Sensor 4068 LNCS-II Rainbow DCIP Pediatric Sensor
Compatible Rainbow Infant & Neonatal Sensors 2220 Rainbow R20-L Infant Adhesive Sensor 2219 Rainbow R25-L Adult/Neonatal Adhesive Sensor
Compatible M-LNCS Adult Sensors (SpO2) 2501 M-LNCS DCI Adult Reusable Sensor 2507 M-LNCS DBI Adult Soft Reusable Sensor 2508 M-LNCS Adtx Adult Adhesive Sensor 2509 M-LNCS Adtx-3 Adult Adhesive Sensor (3 ft)
Compatible M-LNCS Pediatric Sensors 2502 M-LNCS DCI-P Pediatric Reusable Sensor 2510 M-LNCS Pdtx Pediatric Adhesive Sensor 2511 M-LNCS Pdtx-3 Pediatric Adhesive Sensor (3 ft)
Compatible M-LNCS Infant & Neonatal Sensors 2512 M-LNCS Inf Infant Adhesive Sensor 2513 M-LNCS Inf-3 Infant Adhesive Sensor (3 ft) 2514 M-LNCS Neo Neonatal/Adult Adhesive Sensor 2515 M-LNCS Neo-3 Neonatal/Adult Adhesive Sensor (3 ft) 3670 M-LNCS Infant Adhesive Sensor (18 in)
Compatible M-LNCS Specialty Sensors 2505 M-LNCS YI Multisite Sensor (3 ft) 2919 M-LNCS E1 Disposable Ear Sensor 2503 M-LNCS TC-I Ear Sensor 3858 LNCS TFA-1 Forehead Sensor
Compatible Masimo Devices 3734 Rad-57 Kit with SpCO 3735 Rad-57 Kit with SpCO (Adult + Pediatric Probe) 3736 Rad-57 Kit with SpCO and SpMet 3737 Rad-57 Kit with SpMet 9216 Rad-57 Configurable

Who Uses This

Ground & Flight EMSRuggedized for ambulance bags and rotor-wing transport. Standard on paramedic and critical-care transport rigs.
Fire-Based EMSFast setup for first-arriving engines and squad units. Works in strobe-light and sunlight conditions typical of scene work.
Hospital & EDSpot-check and continuous monitoring in emergency departments, ICUs, and procedural areas.
Dental, Clinic & Urgent CareConscious sedation monitoring, pre-op assessment, and general oxygenation checks for outpatient practices.

Frequently Asked Questions

What sensors work with the Masimo 4481?
Any Masimo Rainbow sensor works with this cable. Rainbow cables are also backward-compatible with M-LNCS SpO2 sensors.
Which monitors support this cable?
Rad-57, LIFEPAK 15 (Rainbow SET), Rainbow-enabled Masimo devices, plus other devices with Masimo SET or Rainbow SET technology and the matching connector.
What's the difference between M-LNC and Rainbow cables?
M-LNC cables are 14-pin and SpO2-only. Rainbow RC cables are 20-pin and support SpO2 plus Rainbow parameters (SpCO, SpMet). Rainbow cables accept both Rainbow sensors and M-LNCS SpO2 sensors.
Are these genuine Masimo products?
Yes. All items ship new in original Masimo packaging with full manufacturer warranty.
How quickly does this ship?
Most in-stock items ship within 1–2 business days from our warehouse. Expedited and overnight options are available at checkout.
How do I place an order or request a quote?
Email CustomerService@pacificbiomedical.com or call us at (844) 436-3526. We support net terms for agencies and hospitals, and we ship to all 50 states.
Item # Image Price Quantity

Masimo 4481 Rainbow RC-4 EMS 20-Pin Kevlar Patient Cable, 4 ft

MAS-4481

 Masimo 4481 -RC-4 EMS (Kevlar) Patient Cable 4 ft. 20-Pin M-LNCS and Masimo Rainbow Technology compatible with SPO@, SPCO, SPMET, SPHg monitoring capabilities. 2-year factory warranty.

$250.00

ea

Genuine Masimo. Authorized Masimo Distributor (USA). Most items ship in 1 to 2 business days.
Authorized Masimo Distributor
Genuine Masimo Product
Most items ship in 1 to 2 business days
Item # Image Description Quantity

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