Micro-Ray MR-C4255 Series 4.20mm Mini-Fit–style dual-row female side-entry right-angle connector without ears. A Fit-Form-Function equivalent power connector supporting 9A, 600V, and AWG18–24 wires for reliable wire-to-wire and wire-to-board applications.
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This part is available made to order. Send us the quantity you need and we will come back with pricing and a firm lead time.
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| Circuits | Pegs | Flammability | Competitors P/N | Micro-Ray P/N |
|---|---|---|---|---|
| 2 | No | 94V-2 | MR-C4255WR-202-N2NAT | |
| 4 | No | 94V-2 | 353180420 | MR-C4255WR-204-N2NAT |
| 6 | No | 94V-2 | 353180620 | MR-C4255WR-206-N2NAT |
| 8 | No | 94V-2 | 353180820 | MR-C4255WR-208-N2NAT |
| 10 | No | 94V-2 | 353181020 | MR-C4255WR-210-N2NAT |
| 12 | No | 94V-2 | 353181220 | MR-C4255WR-212-N2NAT |
| 14 | No | 94V-2 | 353181420 | MR-C4255WR-214-N2NAT |
| 16 | No | 94V-2 | 353181620 | MR-C4255WR-216-N2NAT |
| 18 | No | 94V-2 | 353181820 | MR-C4255WR-218-N2NAT |
| 20 | No | 94V-2 | 353182020 | MR-C4255WR-220-N2NAT |
| 22 | No | 94V-2 | 353182220 | MR-C4255WR-222-N2NAT |
| 24 | No | 94V-2 | 353182420 | MR-C4255WR-224-N2NAT |
| 2 | No | 94V-0 | MR-C4255WR-202-N0WHT | |
| 4 | No | 94V-0 | MR-C4255WR-204-N0WHT | |
| 6 | No | 94V-0 | MR-C4255WR-206-N0WHT | |
| 8 | No | 94V-0 | MR-C4255WR-208-N0WHT | |
| 10 | No | 94V-0 | MR-C4255WR-210-N0WHT | |
| 12 | No | 94V-0 | MR-C4255WR-212-N0WHT | |
| 14 | No | 94V-0 | MR-C4255WR-214-N0WHT | |
| 16 | No | 94V-0 | MR-C4255WR-216-N0WHT | |
| 18 | No | 94V-0 | MR-C4255WR-218-N0WHT | |
| 20 | No | 94V-0 | MR-C4255WR-220-N0WHT | |
| 22 | No | 94V-0 | MR-C4255WR-222-N0WHT | |
| 24 | No | 94V-0 | MR-C4255WR-224-N0WHT | |
| 2 | Yes | 94V-2 | 39301020, 50361757 | MR-C4255WRA-202-N2NAT |
| 4 | Yes | 94V-2 | 39301040, 50361767 | MR-C4255WRA-204-N2NAT |
| 6 | Yes | 94V-2 | 39301060, 50361777 | MR-C4255WRA-206-N2NAT |
| 8 | Yes | 94V-2 | 39301080, 50361787 | MR-C4255WRA-208-N2NAT |
| 10 | Yes | 94V-2 | 39301100, 50361797 | MR-C4255WRA-210-N2NAT |
| 12 | Yes | 94V-2 | 39301120, 50361807 | MR-C4255WRA-212-N2NAT |
| 14 | Yes | 94V-2 | 39301140, 50361817 | MR-C4255WRA-214-N2NAT |
| 16 | Yes | 94V-2 | 39301160, 50361827 | MR-C4255WRA-216-N2NAT |
| 18 | Yes | 94V-2 | 39301180, 50361837 | MR-C4255WRA-218-N2NAT |
| 20 | Yes | 94V-2 | 39301200, 50361847 | MR-C4255WRA-220-N2NAT |
| 22 | Yes | 94V-2 | 39301220, 50361857 | MR-C4255WRA-222-N2NAT |
| 24 | Yes | 94V-2 | 39301240, 50361867 | MR-C4255WRA-224-N2NAT |
| 2 | Yes | 94V-0 | 39300020 | MR-C4255WRA-202-N0WHT |
| 4 | Yes | 94V-0 | 39300040 | MR-C4255WRA-204-N0WHT |
| 6 | Yes | 94V-0 | 39300060 | MR-C4255WRA-206-N0WHT |
| 8 | Yes | 94V-0 | 39300080 | MR-C4255WRA-208-N0WHT |
| 10 | Yes | 94V-0 | 39300100 | MR-C4255WRA-210-N0WHT |
| 12 | Yes | 94V-0 | 39300120 | MR-C4255WRA-212-N0WHT |
| 14 | Yes | 94V-0 | 39300140 | MR-C4255WRA-214-N0WHT |
| 16 | Yes | 94V-0 | 39300160 | MR-C4255WRA-216-N0WHT |
| 18 | Yes | 94V-0 | 39300180 | MR-C4255WRA-218-N0WHT |
| 20 | Yes | 94V-0 | 39300200 | MR-C4255WRA-220-N0WHT |
| 22 | Yes | 94V-0 | 39300220 | MR-C4255WRA-222-N0WHT |
| 24 | Yes | 94V-0 | 39300240 | MR-C4255WRA-224-N0WHT |
The C4255 Series 4.20mm Mini-Fit–style connector is a Fit, Form, and Function equivalent to popular Mini-Fit Jr. connectors, delivering full compatibility and a cost-effective alternative for high-current power applications. This version features a dual-row female side-entry housing in a right-angle configuration without locking ears, making it ideal for compact electronic designs where space savings and strong mating performance are required.
Engineered for dependable wire-to-wire and wire-to-board power transmission, this connector is widely used in industrial equipment, power supplies, consumer electronics, automation systems, and OEM assemblies. Its robust construction ensures long-term durability and seamless mating with Mini-Fit–style receptacle housings.
Electrical & Mechanical Specifications:
Pitch: 4.20mm
Current Rating: 9A AC/DC
Voltage Rating: 600V AC/DC
Temperature Range: -25°C ~ 85°C
Contact Resistance: Max. 10mΩ
Insulation Resistance: Min. 1000MΩ
Withstanding Voltage: 1500V AC/minute
Wire Range: AWG18–24
Description:
4.20mm pitch single/dual-row, wire-to-wire and wire-to-board power connector designed for secure, high-density electrical connections.
| Part Number (SKU) | MR-C4255 |
|---|---|
| Category | 4.2mm Mini-Fit Alternative, Molex Mini-Fit Jr. |
| Number of Housing Positions | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 |
| Availability | Made to Order |
| Typical Lead Time | 8-10 weeks |
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