LC1D18P7 Datasheet, PDF (244/252 Pages) List of Unclassifed Manufacturers – TeSys™ IEC-Style Contactors and Starters

CR1F/CR1B Contactors and Accessories
Magnetic Latching Contactors Type CR1B – Adjustment Characteristics
Magnetic Latching Contactors Type CR1B - Adjustment Characteristics
Complete pole
Adjustment of pick-up travel and pull-in travel
Moving
E
circuit
e
Coil
Moving
circuit
Return
spring
N.O. pole adjustment
Fixed
contact
F
Pole
spring
Moving contactct
Pull-in gap
adjustment
Adjustment of
application force
N.C. automatic coil cut-out pole adjustment
1 Fixed contact
b
F
2 Moving contact
3 Opening gap
adjustment
4 Adjustment of
application force
5 Pole spring
AC or DC supply with economy resistor (and rectifier on AC supply)
Contactor Type
CR1BL
CR1BM
Electromagnet
Pick-up travel (E)
mm f 30
30
(EB5KB50)
Pull-in travel (e)
mm f 10
10
Coil
WB1KB
Pull-in voltage
Drop-out voltage
V
0.75 Vc
V
0.3 to 0.5
0.75 Vc
0.3 to 0.5
N.O. power pole (PA1)
Application force (F)
to contact per pole
daN / lb 30/67
30/67
N.C. automatic coil cut-out
pole (PR4)
Application force (F)
Opening gap (b) with
electromagnet closed
daN / lb 0.9/2
mm f 3.5 ± 0.5
0.9/2
3.5 ± 0.5
f millimeters x 0.394 = inches.
c Each pole has 2 contacts: the force must be applied evenly to each of these contacts.
q Each pole has 3 contacts: the force must be applied evenly to each of these contacts.
CR1BP
30
10
0.75 Vc
0.3 to 0.5
30/67 c
0.9/2
3.5 ± 0.5
CR1BR
30
10
–
0.3 to 0.5
30/67 q
0.9/2
3.5 ± 0.5
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