RHC PART · FITS R22 · R44 · R66 · AUTHORIZED ROBINSON HELICOPTER DEALER

B300-4 Switch, S.p.d.t.

Robinson part number B300-4, switch, s.p.d.t., for the R22, R44, and R66. Factory-new from APEX Helicopters, an authorized Robinson service center at Fort Lauderdale Executive (FXE). Send the RFQ and a service specialist confirms price, availability, lead time, and install hours.

PART NUMBER: B300-4
DESCRIPTION: SWITCH, S.P.D.T.
UNIT: EACH
FITS: R22 · R44 · R66
CONDITION: FACTORY NEW
2026 LIST PRICERHC price list, effective January 1, 2026: $64.50

List price shown for reference. Call (954) 914-0600 or send the RFQ: availability, lead time, and install hours quoted together, usually the same business day.

Where it is in the parts catalogNEW

Every catalog figure this part appears in, by model. Tap a row to see the drawing with the part circled, or open the same page in the Robinson Helicopter Illustrated Parts Catalog (IPC).

MODELCHAPTERFIGUREITEMQTYPAGE

R22 · FIGURE 21-3 · CABIN HEATER – FORWARD OUTLET · CHAPTER 21 · PAGE 21.2 · NOV 2024ITEM 2 CIRCLED · QTY 1 · Open in the official R22 IPC ↗

R22 parts catalog figure 21-3, cabin heater – forward outlet, with item 2 (B300-4 switch) circled — R22 · Figure 21-3 · Cabin heater – forward outlet · Chapter 21, Environment Control · Page 21.2 · Revised NOV 2024Illustration © Robinson Helicopter Company · R22 Illustrated Parts Catalog, September 2026 edition · Figure 21-3

CATALOG EDITIONS: R22 SEP 2026 · R44 JUN 2026 · R66 AUG 2026 · PARTS LIST PAGE 21.3 ↗

How ordering works

Send the RFQ with quantity + aircraft serial
We quote price, availability + install hours
Approve and schedule

Aircraft on ground? AOG requests jump the line. Serial effectivity and applicable service bulletins are checked on every quote, by a person.

Related parts

B300-1

Switch Assembly

FITS R22 · R44 · R66

B300-2

Switch Assembly

FITS R22

B300-3

Switch, S.p.d.t., Short

FITS R44 · R66

Not the part you need? Send any Robinson part number, the RFQ takes whole lists.