View larger
LN1-4-63-I 111998 Y7-111998 EATON ELECTRIC Switch-disconnector, 4 p, 63A, frame size 1
LN1-4-63-I
111998
Y7-111998
EATON - MOELLER
1 Pcs.
Connectors > Switch disconnector
Circuit Breakers LZM
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
Request a Quote
Pricing and availability are confirmed for each enquiry. Send this part and we will reply with price and lead time.
Request QuoteProduct Overview
An Eaton Moeller switch-disconnector (LN1-4-63-I) functions as a reliable mechanical control device designed to safely isolate electrical circuits during maintenance, servicing, or emergency shutdowns in industrial distribution panels. Units of this type interrupt power flow to downstream machinery, preventing accidental energization and ensuring operator safety.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Version as main switch (EF006981): Yes
- Version as maintenance-/service switch (EF006986): Yes
- Version as safety switch (EF006985): No
- Version as emergency stop installation (EF006959): Yes
- Version as reversing switch (EF009408): No
- Max. rated operation voltage Ue AC (EF007355): 400 V
- Rated operating voltage (EF001435): 690 V
- Rated permanent current Iu (EF001389): 63 A
- Rated permanent current at AC-21, 400 V (EF009165): 0 A
- Rated operation power at AC-3, 400 V (EF001364): 0 kW
- Rated short-time withstand current lcw (EF007050): 2 kA
- Rated operation power at AC-23, 400 V (EF007027): 30 kW
- Switching power at 400 V (EF009166): 0 kW
- Conditioned rated short-circuit current Iq (EF001444): 100 kA
- Number of poles (EF001391): 4
- Motor drive optional (EF007386): Yes
More info
▲General specifications
Product specifications
Version as main switch
Version as maintenance-/service switch
Version as emergency stop installation
Ground mounting
Distribution board installation
Intermediate mounting
Built-in device fixed built-in technique
160 A (690 V AC-1, making and breaking capacity)
160 A (415 V AC-1, making and breaking capacity)
160 A (415 V AC-22/23A, making and breaking capacity)
Max. 9 segments of 9 mm x 0.8 mm at box terminal
5000 operations at 690 V AC-3
7500 operations at 690 V AC-1
10000 operations at 400 V AC-1
7500 operations at 400 V AC-3
7500 operations at 415 V AC-3
Interlockable
Voltage release optional
80 kA at 690 V
100 kA at 400/415 V
10 kA at 690 V
PN1(N1)-63…125: 125 AgGgL; PN1(N1)-160: 160 AgGgL
0.75 mm² - 1.5 mm² (2x)
M6 at rear-side screw connection
Min. 12 mm x 5 mm direct at switch rear-side connection
6 mm² - 16 mm² (2x) at box terminal
6 mm² - 16 mm² (2x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) at box terminal
25 mm² - 70 mm² (1x) at box terminal
25 mm² (2x) direct at switch rear-side connection
25 mm² - 95 mm² (1x) at tunnel terminal
25 mm² (2x) at box terminal