Product Model
770-272
Selling Points
- 1Error-Free Installation: Ensures secure connections without screw connections, ideal for control cabinets, PCBs, and lighting connections.
- 2Mismating Protection: 100% protected against mismating in various orientations (different poles, rotated, laterally staggered).
- 3Compact Design: Suitable for tight spaces with a compact design that fits well in industrial, commercial, and residential applications.
- 4High Safety Standards: Meets IP20 protection type and can be upgraded to IP2xC with a strain relief housing for enhanced safety.
- 5Versatile Use: Used in various applications including industrial, commercial, and residential electrical installations with a continuous service temperature range of -35°C to +85°C.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Variants: | Other pole markings | Clamping units | 4 |
Total number of potentials | 2 | Pin spacing | 10?mm?/ 0.394?inches |
Width | 20?mm?/ 0.787?inches | Height | 12.9?mm?/ 0.508?inches |
Depth | 37.5?mm?/ 1.476?inches | Use | Control technology |
Coding | B | Variable coding | No |
Marking | 2 1 | Potential Marking | 2 1 |
Mating force of a plug-in connection | approx. 20 … 70 N (depending on pole number) | Retention force of a plug-in connection | 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 |
Protection type | IP20; When mated and secured with a strain relief housing: IP2xC (These compact connectors are not designed for use in open, easily accessible areas!) | Contact type (pluggable connector) | Male connector/plug |
Connector (connection type) | for conductor | 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 | Can be retrofitted |
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 | light green |
Cover color | gray | Material group | I |
Insulation material (main housing) | Polyamide (PA66) | Flammability class per UL94 | V0 |
Clamping spring material | Chrome-nickel spring steel (CrNi) | Contact material | Copper or copper alloy; surface-treated |
Contact plating | Tin | Fire load | 0.126MJ |
Weight | 6.1g | 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 | 27-44-06-05 |
eCl@ss 9.0 | 27-44-06-05 | ETIM 9.0 | EC002560 |
ETIM 8.0 | EC002560 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 100?pcs | Packaging type | box |
Country of origin | DE | GTIN | 4050821541899 |
Customs tariff number | 8536694040 | RoHS Compliance Status | Compliant,No Exemption |
Ratings per | IEC/EN 60664-1 | Rated voltage (III / 3) | 250V |
Rated impulse voltage (III / 3) | 4kV | Rated current | 25A |
Legend (ratings) | (III / 3) ? Overvoltage category III / Pollution degree 3 | 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 | Connection technology | Push-in CAGE CLAMP? |
Actuation type | Operating tool | Nominal cross-section | 4 mm2 / 12 AWG |
Solid conductor | 0.5 … 4?mm2?/ 20 … 12?AWG | Solid conductor; push-in termination | 1.5 … 4?mm2?/ 16 … 12?AWG |
Stranded conductor | 0.5 … 2.5?mm2?/ 20 … 14?AWG | Fine-stranded conductor | 0.5 … 4?mm2?/ 20 … 12?AWG |
Fine-stranded conductor; with insulated ferrule | 0.25 … 1.5?mm2?/ 20 … 16?AWG | Fine-stranded conductor; with uninsulated ferrule | 0.25 … 2.5?mm2?/ 20 … 14?AWG |
Fine-stranded conductor; with ferrule; push-in termination | 1.5?mm2?/ 16?AWG | Strip length | 9?mm?/ 0.35?inches |
Number of poles | 2 | Conductor entry direction to mating direction | 0° |
Specifications may be subject to change without notice