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 Square D > On-line Catalog > Products > Relays and Timers > TeSys IEC Type Industrial Control Relays
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TeSys IEC Type Industrial Control Relays

CA2K and CA3K


Instantaneous Auxiliary Contact Blocks bc
Clip-on Front Mounting, 1 Block Per Control Relay
Type of Connection
Contact Configuration
Catalog Number
Price
N.O.
N.C.
Screw Clamp  
2  
0  
LA1KN20
$14.20  
0  
2  
LA1KN02
14.20  
1  
1  
LA1KN11
14.20  
4  
0  
LA1KN40a
14.20  
3  
1  
LA1KN31a
14.20  
2  
2  
LA1KN22a
14.20  
1  
3  
LA1KN13a
14.20  
0  
4  
LA1KN04a
14.20  
Spring Termination  
2  
0  
LA1KN203
14.20  
1  
1  
LA1KN113
14.20  
0  
2  
LA1KN023
14.20  
4  
0  
LA1KN403a
14.20  
3  
1  
LA1KN313a
14.20  
2  
2  
LA1KN223a
14.20  
1  
3  
LA1KN133a
14.20  
0  
4  
LA1KN043a
14.20  
Faston  
1 x 6.35  
or 2 x 2.8  
2  
0  
LA1KN207
14.20  
0  
2  
LA1KN027
14.20  
1  
1  
LA1KN117
14.20  
4  
0  
LA1KN407a
14.20  
3  
1  
LA1KN317a
14.20  
2  
2  
LA1KN227a
14.20  
1  
3  
LA1KN137a
14.20  
0  
4  
LA1KN047a
14.20  

a Not to be used on CA4KN relays.
b Clip-on front mounting, 1 block per control relay.
c Auxiliary contact module not suitable for safety circuits.

Electronic Time Delay Contact Blocks
Relay output, with common point changeover contact, 240 Vac/Vdc, 2 A maximum.
Control voltage: 0.85–1.1 Uc.
Maximum switching capacity: 250 VA or 150 W.
Operating temperature: - 10 to + 60 ° C (+14° F to 140° F).
Reset time: 1.5 sec. during the time delay period, 0.5 sec. after the time delay.


Clip-on front mounting, 1 block per control Relay
Voltage (V)
Type
Timing Range sec.
Composition C.O.
Catalog No.
Price
AC or DC / 24 to 48  
On-delay  
1 to 30  
1  
LA2KT2E
$32.80  
AC / 110 to 240  
LA2KT2U

For other electronic timers see Type RE4 and 9050 Type JCK, pages  21-37 and  21-38.

Accessories (supplied separately)
Description
Sold in lots of
Catalog No.
Price
Marker
holderh  
Clips on front of
relay  
 
100  
LA9D90
$0.06  
Clip-in
markersh  
4 maximum per
device  
Strip of 10 identical numbers, 0 to 9  
Strip of 10 identical capital letters A to Z  
25  
AB1Rd
0.67  
Strip of 10 identical capital letters A to Z  
AB1Gd
Suppressor
modules with
incorporated
LED indicator  
Clips onto front
of relay with
locating device.
No tools
required for
connection.  
For AC and DC voltages 12 to 24 V (varistor)  
5  
LA4KE1Be
9.80  
For AC and DC voltages 32 to 48 V (varistor)  
LA4KE1Ee
For AC and DC voltages 50 to 129 V (varistor)  
LA4KE1FCe e
For AC and DC voltages 130 to 250 V (varistor)  
LA4KE1UGe e
For DC voltages 12 to 24 V (diode + Zener diode)  
LA4KC1Bf
For DC voltages 32 to 48 V (diode + Zener diode)  
LA4KC1Ef
For AC voltages 220 to 250 V (RC)  
LA4KA1Ug

d Complete the reference by the required character.
e Protection by the limitation of the transient voltage to 2 Uc maximum. Maximum reduction of the transient voltage peaks. Slight time delay on drop-out (1.1 to 1.5 times normal).
f No overvoltage or oscillation frequency. Polarized component. Slight time delay on drop-out
(1.1 to 1.5 times normal).
g Protection by limitation of the transient voltage to 3 Uc max. and limitation of the oscillation frequency. Slight time delay on drop-out (1.2 times to twice normal).
h See page 22 of Catalog 8501CT0101.
 

Environment
Conforming to Standards
IEC 947, NF C 63-140, VDE 0660, BS 5424, CE
Approvals
UL, CSA, DEMKO, NEMKO, SEMKO, FI
Protective treatment
Conforming to IEC 68 (DIN 50016)
"TC" (Climateproof)
Degree of protection
Conforming to VDE 0106
Protection against direct finger contact
Ambient air temperature around device
Storage
-58 to 176 ° F (-50 to 80° C)
Operation
-13 to 122 ° F (-25 to 50° C)
Maximum operating altitude
Without derating
6562 ft (2000 m)

Approximate dimensions
for CA2, CA3, CA4K control relays



C
Product
IN
mm
2.22  
59  
AM1DP200
2.60  
66  
AM1DE200

LA2KT electronic time delay contact blocks

For additional information, reference Catalog #8501CT0101.



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3/11/04 © 2005 Schneider Electric
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