Product Model
770-903

Selling Points
- 1Handles electrical currents up to 25A, suitable for high power applications.
- 2Prevents accidental disconnections with secure locking mechanisms.
- 3Utilizes Push-in CAGE CLAMP spring pressure connection technology for quick and error-free installation.
- 4Constructed with polyamide (PA66) insulation and copper or copper alloy contacts for long-lasting performance.
- 5Meets IEC/EN 60664-1 ratings and is UL 1059 certified for added safety and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Total number of potentials | 5 | Pin spacing | 10?mm?/ 0.394?inches |
Width | 53.4?mm?/ 2.102?inches | Height | 13?mm?/ 0.512?inches |
Depth | 53.4?mm?/ 2.102?inches | Use | General mains applications |
Coding | A | Variable coding | Yes |
Marking | L3 - L ? N | Mating force of a plug-in connection | approx. 20 … 70 N (depending on pole number) |
Retention force of a plug-in connection | When locked: > 80 N | Unmating force of a plug-in connection | Unlocked: approx. 20 … 70 N (depending on pole number) |
Number of mating cycles | 200, without resistive load | Type of distribution box | Intermediate coupler |
Protection type | IP20; When mated: IP2xC (These compact connectors are not designed for use in open, easily accessible areas!) | Suitable | 5- to 3-pole; L3 - L |
Contact type (pluggable connector) | Socket/plug | Mismating protection | Yes |
Note on mismating protection | AllWINSTA?components are 100% protected against mismating when:a.) plugging different numbers of polesb.) plugging while rotated 180c.) plugging while laterally staggeredd.) plugging one pole | Locking lever | yes |
Locking of plug-in connection | locking lever | Note on locking system | All connectors for mounted installations (snap-in versions for lighting fixtures or devices, all types of PCB and distribution connectors) are factory-equipped with locking levers to ensure plugs and sockets are securely locked. Additional locking levers are only required for flying leads (plug/socket). |
Note (material data) | Information on material specifications can be found here | Color | black |
Insulation material (main housing) | Polyamide (PA66) | Flammability class per UL94 | V0 |
Contact material | Copper or copper alloy; surface-treated | Contact plating | Tin |
Fire load | 0.411MJ | Weight | 17.4g |
Processing temperature | -5 … +40?°C | Continuous operating temperature | -35 … +85?°C |
Note on continuous operating temperature | Insulating parts for temperatures ≤ 105 °C | Product Group | 20 (Winsta) |
eCl@ss 10.0 | 27-44-06-03 | eCl@ss 9.0 | 27-44-06-03 |
ETIM 9.0 | EC002567 | ETIM 8.0 | EC002567 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 50?pcs |
Packaging type | box | Country of origin | DE |
GTIN | 4045454424640 | Customs tariff number | 8536694040 |
RoHS Compliance Status | Compliant,No Exemption | Ratings per | IEC/EN 60664-1 |
Rated voltage (III / 3) | 400V | Rated impulse voltage (III / 3) | 6kV |
Rated current | 25A | Legend (ratings) | (III / 3) ? Overvoltage category III / Pollution degree 3 |
Rated voltage (III/3) 2 | 250V | Rated surge voltage (III/3) 2 | 4kV |
Note for the US market | Some versions may also be used for current interruption in accordance with the UL certificate in select applications with currents below 16 A and voltages up to 600 V. For further information, please contact your local sales office. | Rated voltage (UL 1977) | 600V |
Rated current UL 1977 | 23A | Note on contact resistance | approx. 1 m? of contact resistanceapprox. 0.25 m? contact transition plug/socket |
Number of poles | 5 |
Specifications may be subject to change without notice