Towing Equipment› Trailer Wiring and Electronics

Pollak Engineered

PRECISION BALL SWITCH

$33.05

SKU: P01M 21-477P

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Pollak 21-477P is a precision ball plunger switch designed for reliable electrical connectivity in vehicles and machinery. It features a cold-rolled steel body with a zinc-plated and chromate-coated finish for strength and environmental resistance. The switch is engineered with a precision over-travel mechanism to assure contact under all operating conditions.

Constructed with silver-plated ETP copper contacts for optimal reliability and longevity, this switch also matches preferred OEM termination and harness practices. It is rated for 12V and 5 Amps and utilizes a Metripack connector type.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPollak Engineered
Part NumberP01M 21-477P

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy