# SIEMENS, 25 A Amps, 72V DC, IEC Supplementary Protector - 30XU14|5SY43257 - Grainger

**Manufacturer:** SIEMENS  
**MPN:** `5SY43257`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | SIEMENS |
| Manufacturer name | SIEMENS |
| Manufacturer | SIEMENS |
| DimensionUnit | inch |
| Hazmat | Yes |
| Extra Product Name | SIEMENS, 25 A Amps, 72V DC, IEC Supplementary Protector - 30XU14\|5SY43257 - Grainger |
| depth | 3.0 |
| height | 3.0 |
| height_Attrib | Depth |
| length | 3.54 |
| length_Attrib | Length |
| moq | 1 |
| MPN | 5SY43257 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 30XU14 |
| tierMinQty1 | 1 |
| tierPrice1 | 211.60 |
| width | 2.13 |
| width_Attrib | Width |
| Item? | 30XU14 |
| Mfr Model? | 5SY43257 |
| Amps | 25 A |
| AC Voltage Rating | 400V AC |
| Max AIR Rating | 10kA at 400V AC |
| Curve Type | C |
| DC Voltage Rating | 72V DC |
| Number of Poles | 3 |
| Phase | 3 |
| Circuit Breaker Actuator | Toggle |
| Circuit Breaker Mounting Style | DIN Rail |
| Meets UL Type | UL 1077 |
| Terminal Connection | Screw Clamp |
| Trip Type | Thermal Magnetic |
| Application | Industrial |
| Min Wire Size | 14 AWG |
| Max Wire Size | 4 AWG |
| Length | 3.54 in |
| Width | 2.13 in |
| Depth | 3 in |
| Standards | CSA 22.2; EN 60898-1; EN 60947-2; GB 10963.1/.2; UL 1077 |
| Series | 5SY4 |
| UNSPSC | 39121601 |
| Country of Origin | Germany |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 30XU14 | 211.6 | 1 | None | 1 |
| Zoro | G6145264 | 152.99 | 1 | None | 1 |
| Allied Electronics | 72040040 |  |  | None | 1 |
| sustainablesupply.com | C1186127 | 160.68 | 1 | None | 1 |
| motorsandcontrol.com | 5SY4325-7 | 126.82 | 1 | None | 1 |
| us.rs-online.com | 72040040 | 145.94 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/46000000/46251500/part_--5SY43257---SIEMENS--e27d294e06.json`  
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