2 - AA Electric

TC-20
Technical characteristics
IEC style contactors
®
electric
TC
Operational
characteristics
BF9-BF40 with AC
or DC control
circuit
TYPE
POLE CHARACTERISTICS
Power poles n°
Rated insulation voltage Ui
V
Rated impulse withstand votage Uimp kV
Operational frequency
Hz
Operational Conventional free air
current thermal Ith (≤105°F/≤40°C) A
AC3 (≤440V ≤130°F/≤55°C) A
AC4 (400V)❹
A
Short-time allowable current for 10s
(IEC/EN 60947-1)
A
BF9C BF12C BF16C BF20C BF25C BF32C BF40C❶ BF40C 40❷
3-4 3 3-4 3 3-4 3 3 4
690
8
25-400❸
25 25 25 40 40 55 60 60
9 12 16 20 25 32 40 40
5.3 7.2 7.5 10 11.7 16 20 20
110 110 130 160 200 320 320 320
Max fuse size SC/gG A 32 40 40 50 50 63 80 80
Type 1 or 2 aM A 10 12 16 20 25 32 40 40
Making capacity (RMS value) A
210 210 210 350 350 480 480 480
Breaking capacity ≤440V A 210 210 210 350 350 480 480 480
at voltage
500V A 160 160 160 290 290 320 320 320
690V A 120 120 120 220 220 270 270 270
Consumption and
mΩ 5 5 5 2.5 2.5 2.0 1.8 1.8
resistance per pole
Ith W 3.1 3.1 3.1 4.0 4.0 6.0 6.5 6.5
(average values)
AC3 W 0.40 0.72 1.3 1.0 1.6 2.0 2.6 2.6
Terminals in. (mm)
Type
Clamp-screw
A
0.32 (8.3) 0.4 (10.1) 0.52 (13.2)
B
0.14 (3.5) 0.23 (5.9) 0.22 (5.5)
A
Screw M3.5 M3.5 M3.5 M4 M4 M5 M5 M5
Phillips 2 2 2 2 2 2 2 2
Min-Max tightening torque
Nm 1.4-1.8 1.4-1.8 1.4-1.8 1.8-2.3 1.8-2.3 3.1-3.9 3.1-3.9 3.1-3.9
for contact terminal
Ibft 1.03-1.33 1.03-1.33 1.03-1.33 1.32-1.70 1.32-1.70 2.24-2.88 2.24-2.88 2.24-2.88
Min-Max tightening torque
Nm 0.8-1 0.8-1 0.8-1 0.8-1 0.8-1 0.8-1 0.8-1 0.8-1
for coil terminals
lbft 0.59-0.74 0.59-0.74 0.59-0.74 0.59-0.74 0.59-0.74 0.59-0.74 0.59-0.74 0.59-0.74
Phillips 2 2 2 2 2 1 1 1
Maximum conductor section
connectable with 1 or 2 wires
AWG n° 10 10 10 8 8 4 4 4
Flexible w/o lug
(min-max) mm 2 1-6 1-6 1-6 1.5-10 1.5-10 2.5-16 2.5-16 2.5-16
Flexible c/w lug mm 2 6 6 6 6 6 6 6 6
Power terminal protection
according to EN 60529
IP20❺ IP20❺ IP20❺ IP20❻ IP20❻ IP20❼ IP20❼ ––
AMBIENT CONDITIONS
Operating temperature
Storage temperature
Maximum altitude
°F
°F
ft
-60 to +160 (-50 to +70°C)
-75 to +175 (-60 to +80°C)
9800 (3000m)
Operating
position
Fixing
Normal
Allowable
On vertical plane
± 30°
Screw or 35mm DIN rail (IEC/EN 60715)
❶ Three-pole version.
❷ Four-pole version, 4NO type (main poles). For data of the 2NO+2NC type, contact Sales & Technical Support.
❸ Derating for use at 61-400Hz. Contact Sales & Technical Support.
❹ Current values guarantee an electrical life of about 200,000 cycles.
❺ IP20 protection warranted by wired equipment; minimum 18 AWG / 1mm 2 conductor section.
❻ 14 AWG / 2.5mm 2 conductor section for 3-pole type or 10 AWG / 6mm 2 for 4-pole type
❼ IP20 protection warranted by wired equipment; minimum 6 AWG / 16mm 2 conductor section.
B
Sold by AA Electric 1-800-237-8274 • Lakeland, FL • Lawrenceville, GA • East Rutherford, NJ
Web : www.A-Aelectric.com Email: njsales@a-aelectric.com