Resistors
PolySwitch
World-class circuit protection for loudspeakers
A world-class resettable circuit-protection component. Device resistance shifts less than 30% under impact testing, giving you consistent, repeatable over-current protection, no more wildly variable trip times when a pair of loudspeakers is hit with a strong current surge.
Highlights
- Resettable over-current protection
- <30% resistance change under impact
- Consistent trip times across pairs
- Protects tweeters & drivers from surges
Values and sizes
Every available part number, value, and dimension for the PolySwitch line. Click any chart to enlarge.
Full spec sheet
Electrical
| Parameter | Value |
|---|---|
| Voltage rating | 60 VDC |
| Type | Resettable PPTC |
| Impact stability | < 30% resistance change |
Hold current options (A)
| Value | Value | Value | Value |
|---|---|---|---|
| 0.5 | 0.75 | 1.1 | 1.35 |
| 1.85 | 2.5 | 3.0 | 3.75 |