wago 770-661

Selling Points

  • 1Error-Free Installation: Ensures error-free installation with color coding and mechanical coding.
  • 2Mismating Protection: 100% protected against mismating, including different pole numbers, rotation, and lateral staggering.
  • 3High Power Load: Supports current loads up to 25 A, suitable for high power applications.
  • 4Touch-Proof Protection: Provides touch-proof protection with live components according to IP20 standards.
  • 5Robust Construction: Built with polyamide 66 (PA 66) and chrome nickel spring steel for durability and reliability.
Product Details
770-661
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Clamping units
5
Total number of potentials
5
PE function
Preceding PE contact
Pin spacing
10?mm?/ 0.394?inches
Width
54.6?mm?/ 2.15?inches
Height
31.7?mm?/ 1.248?inches
Depth
48?mm?/ 1.89?inches
Use
General mains applications
Coding
A
Variable coding
Yes
Marking
N ? L1 L2 L3
Potential Marking
N ? L1 L2 L3
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
Distribution connector with phase selection
Protection type
IP20; When mated: IP2xC (These compact connectors are not designed for use in open, easily accessible areas!)
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).
Number of locking levers
2
Note (material data)
Information on material specifications can be found here
Color
white
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
0.995MJ
Weight
45.9g
Processing temperature
-5 … +40?°C
Continuous operating temperature
-35 … +85?°C
Note on continuous operating temperature
Insulating parts for temperatures ≤ 105 °C
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)
10?pcs
Packaging type
box
Country of origin
DE
GTIN
4045454558451
Customs tariff number
8536694030
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
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
5
Connectable sheathed cable diameter
9 … 13?mm

Specifications may be subject to change without notice