# IEC Supplementary Protector, 50 A, Not Rated, 2 Pole, DIN Rail Mounting Style, NDB2Z-63 B50/2 Series

**Manufacturer:** Dayton  
**MPN:** `5MLA8`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Dayton |
| Manufacturer name | Dayton |
| Manufacturer | Dayton |
| CategoryId | 4829 |
| CategoryIdL1 | 23 |
| CategoryIdL2 | 4530 |
| CategoryIdL3 | 4829 |
| CategoryL1 | Electrical Supplies |
| CategoryL2 | Power Distribution & Circuit Protection |
| CategoryL3 | Circuit Breakers |
| DimensionUnit | inch |
| GraingerSku | 5MLA8 |
| Extra Product Name | IEC Supplementary Protector, 50 A, Not Rated, 2 Pole, DIN Rail Mounting Style, NDB2Z-63 B50/2 Series |
| UPC | 190735346594 |
| WeightUnit | lbs |
| depth | 2.91 |
| height | 2.91 |
| height_Attrib | Depth |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.21 |
| length_Attrib | Length |
| moq | 1 |
| MPN | 5MLA8 |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G1334365 |
| tierMinQty1 | 1 |
| tierPrice1 | 85.98 |
| url | https://www.zoro.com/dayton-iec-supplementary-protector-50-a-not-rated-2-pole-din-rail-mounting-style-ndb2z-63-b502-series-5mla8/i/G1334365/ |
| width | 1.42 |
| width_Attrib | Width |
| Min Wire Size | 14 AWG |
| Max Wire Size | 2 AWG |
| Length | 3.21 in |
| Depth | 2.91 in |
| Width | 1.42 in |
| Length (Straight Wireway) | 3.21 in |
| Item | IEC Supplementary Protector |
| Amps | 50 A |
| AC Voltage Rating | Not Rated |
| DC Voltage Rating | 440V DC |
| Curve Type | B |
| Max AIR Rating | 10kA at 440V DC |
| Terminal Connection | Screw Clamp |
| Series | NDB2Z-63 B50/2 |
| Number of Poles | 2 |
| Circuit Breaker Actuator | Toggle |
| Circuit Breaker Mounting Style | DIN Rail |
| Standards | UL Recognized for US & Canada; CE |
| Application | Supplemental Protection |
| Mounting | Din Rail |
| Trip Type | Thermal Magnetic |
| Phase | 1 |
| Meets UL Type | UL 1077 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1334365 | 85.98 | 1 | 1 | 1 |
| Grainger | 5MLA8 |  |  | None | 1 |
| Raptor Supplies | AE4RFQ | 241.8057135 | 1 | None | 1 |
| sustainablesupply.com | C1206186 | 204.73 | 1 | None | 1 |
| grainger.ca | GGE5MLA8 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/198000000/198464000/part_--5MLA8---Dayton--aeb84f46f8.json`  
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