Specifications
Specifications
| Sub-range name | Ex9C series |
|---|---|
| Functions | Contactor |
| Poles | 3-poles (3P; 3NO) |
| Rated current |
38A (380/400Vac; AC-3)
21.9A (660/690Vac; AC-3) 50A (690Vac; AC-1) 50A (24Vdc; DC-1; 1P/2P/3P series connection) 50A (48/75Vdc; DC-1; 1P/2P/3P series connection) 25A (125Vdc; DC-1; 1P series connection) 40A (125Vdc; DC-1; 2P/3P series connection) 1A (225Vdc; DC-1; 1P series connection) 7A (225Vdc; DC-1; 2P series connection) 40A (225Vdc; DC-1; 3P series connection) 40A (24Vdc; DC-2 to DC-5; 1P/2P/3P series connection) 40A (48/75Vdc; DC-2 to DC-5; 1P/2P/3P series connection) 3A (125Vdc; DC-2 to DC-5; 1P series connection) 40A (125Vdc; DC-2 to DC-5; 2P/3P series connection) 1A (225Vdc; DC-2 to DC-5; 1P series connection) 3A (225Vdc; DC-2 to DC-5; 2P series connection) 40A (225Vdc; DC-2 to DC-5; 3P series connection) 6A (120Vac; AC-15) 3A (240Vac; AC-15) 1.9A (380Vac; AC-15) 1.2A (600Vac; AC-15) 0.55A (125Vdc; DC-13) 0.31A (220Vdc; DC-13) 0.27A (250Vdc; DC-13) 50A (Ith conventional free air thermal current at 40°C ambient) 50A (Ith conventional free air thermal current at 60°C ambient) 38A (Ith conventional free air thermal current at 70°C ambient) |
| Rated active power (kW) | 18.5kW (380/400Vac; AC-3) 9kW (230Vac; AC-3) 18.5kW (660/690Vac; AC-3) |
| Rated power (HP) | 20HP (440-480Vac; 3-phase; UL) 5HP (220-240Vac; single-phase; UL) 3HP (110-120Vac; single-phase; UL) 10HP (200-208Vac; 3-phase; UL) 10HP (220-240Vac; 3-phase; UL) 25HP (550-600Vac; 3-phase; UL) |
| Rated operating voltage (Ue) | (aux. contacts) 690 V |
| Rated impulse voltage (Uimp) | 6 kV |
|
Rated insulation voltage (Ui)
|
690 V |
| Connection type | Screw connection M4 screw connection (power circuits) M3.5 screw connections (auxiliary contact) |
| Cross-section | #14AWG...#8AWG / 1.5mm2...10mm2 conductors (main power connection; bare flexible cable) #14AWG...#8AWG / 1.5mm2...10mm2 conductors (main power connection; bare rigid cable) #18AWG...#12AWG / 1mm2...2.5mm2 conductors (auxiliary contact terminal connection) |
| Control Voltage (AC) | 20.4-26.4Vac (24Vac nom.; 50/60Hz; 0.85...1.1 x Uc) 4.8-18Vac drop-out (0.2...0.75 x Us) -- guaranteed control voltage range where contactor will always open |
|
Mounting mode
|
DIN rail mounting (NS35/7.5)
screw mounting on a plate (4mm holes) |
|
Normally Open (NO) auxliary contacts
|
1 NO contacts
|
|
Normally Closed (NC) auxiliary contacts
|
1 NC contacts
|
|
Response time
|
(operating / closing time) 18-32ms / 0.018-0.032 s
(drop-off / opening time) 7-22ms / 0.007-0.022 s |
|
Contacts type
|
1NO+1NC (1 Normally Open + 1 Normally Closed) aux. contacts
|
|
Degree of protection
|
IP20
|
|
Dimensions
|
H108mm x W45mm x L100mm
H4.25" x W1.77" x L3.94" |
|
Ambient air temperature for operation
|
-4°F...+140°F / -20°C...+60 °C
|
|
Ambient air temperature for storage
|
-76°F...+176°F / -60°C...+80 °C
|
|
Power consumption
|
(inrush) 85 VA
(sealed) 11.4 VA |
|
Application type
|
Direct On Line (DOL)
FVNR (Full-Voltage Non-Rv.) 6562ft / 2000m max. height above sea level |
|
Order code / Manufacturer SKU
|
Ex9C3811B7
1320666 |
|
Manufacturer product status
|
Commercialized
|
|
Equivalent to
|
1320666 |
|
Compliant with standard(s)
|
UL 508 (file number E353866)
IEC 60947 EN 60947 CSA CCC RoHS compliant Production Standard -- IEC 60947-1 Production Standard -- IEC 60947-4-1 Production Standard -- UL 60947-1 Production Standard -- UL 60947-4-1 Environmental Testing According to IEC 60068-2-1 / IEC 60068-2-2 / IEC 60068-2-11 / IEC 60068-2-30 |
|
Electrical durability
|
(AC-4; 380/400V) 40 000 hours
(AC-3; 380/400V) 1 200 000 hours |
|
Mechanical durability
|
10 000 000 hours
|
|
Operating rate
|
(AC-3) 1000 Cycles/hour
(AC-4) 150 Cycles/hour |
|
Tightening torque
|
(main power terminal connection) 2.5 N.m
(auxiliary contact connection) 1.7 N.m |
|
Degree of pollution
|
Class III
|
Benefits
Benefits
Ex9C contactors are intended for various applications including heavy industrial loads.9 frame sizes allows optimization of electrical parameters and mechanical dimensions.
A range of overload relays are available in a variety of frame sizes to fit respective contactors of given rated current.
- Nine frame sizes with rated current up to 1000A at 690V AC-3
- Coil control voltage available in AC and DC with ranges from 24-600V
- Wide range electronic coil available for 9-500A contactors features built-in surge suppression
- DIN rail 35mm and panel mountable