ECSH30AC
Littelfuse
24–48 VECSBulk
Ref. price$159.92 – $169.09
Lead time on requestGet quote
Littelfuse ECSH Series
12 variants · Littelfuse
About the Littelfuse ECSH Series
The Littelfuse ECSH Series series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Chassis Mount, output signal of Relay and package of Bulk. Variants differ by delay time, supply voltage and trip range, so you can match the exact delay time your application requires using the selection guide below.
Select a variant by
- Delay time
- 0.15 Sec to 7 Sec · 0.5 Sec to 50 Sec · Fixed, 0.08 Sec
- Supply voltage
- 24 VDC · 120 VAC · 230 VAC
- Trip range
- 0.5–5 A AC · 2–20 A AC · 5–50 A AC
Shared specifications
- Mounting
- Chassis Mount
- Output signal
- Relay
- Package
- Bulk
- Product type
- Current Sensing AC
- Temp operating max
- 60 °C
- Temp operating min
- -40 °C
Variant comparison
| Parameter | ECSH30AC | ECSH31F.08D | ECSH40AD | ECSH41AC | ECSH41BC | ECSH4HAD |
|---|---|---|---|---|---|---|
| Delay time | 0.15 Sec to 7 Sec | Fixed, 0.08 Sec | 0.15 Sec to 7 Sec | 0.15 Sec to 7 Sec | 0.5 Sec to 50 Sec | 0.15 Sec to 7 Sec |
| Supply voltage | 24 VDC | 24 VDC | 120 VAC | 120 VAC | 120 VAC | 120 VAC |
| Trip range | 0.5–5 A AC | 2–20 A AC | 0.5–5 A AC | 2–20 A AC | 2–20 A AC | 5–50 A AC |
Request a quote on any Littelfuse ECSH Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.