Bosch 2609004778 Spare Part - Switch Button
Genuine Bosch replacement switch/button (2 609 004 778 / 2609004778, also listed as 1600A007UL) — a black plastic on/off control knob designed for Bosch angle grinders and related PWS/PWR series machines.
Fits (examples) — commonly used on Bosch models such as PWS 750-115, PWS 850-125, PWS 1000-125 and several PWS Universal / PWR 180 CE variants (appears as position 23 in Bosch exploded parts diagrams for these types).
Simple direct-replacement design: snap-fit knob that mates with the tool’s existing switch mechanism for straightforward installation, restoring reliable start/stop control — a practical choice when you need a single genuine part to fix a faulty switch. This is listed among genuine Bosch power tool parts for the PWS/PWR.
Browse our full range of Bosch grinder parts.
Compatible models this part will fit:
- Bosch Angle Grinder PWS 750-115 - 3 60364 102
- Bosch Angle Grinder PWS 750-125 - 3 60364 100
- Bosch Drywall Sander PWR 180 CE - 3 603 CC4 000
- Bosch Angle Grinder PWS 1000-125 - 3 603 CA2 600
- Bosch Angle Grinder PWS 780-125 - 3 603 CA2 701
- Bosch Angle Grinder PWS 850-125 - 3 603 CA2 700
- Bosch Angle Grinder PWS 1000-125 CE - 3 603 CA2 800
