XCKT2121N12 SQUARE D, XCKT2121N12 Datasheet - Page 123

• Manufacturer Part Number: XCKT2121N12
• Description: LIMIT SWITCH, 1NO/1NC, 240VAC, 250VDC, 10A
• Manufacturer: SQUARE D

Specifications of XCKT2121N12

• Actuator Style: Roller Lever Plunger
• Operating Force Max: 6N
• Switch Operation: (ON)
• Contact Voltage Ac Max: 240V
• Contact Voltage Dc Max: 250V
• Contact Current Ac Max: 10A

Limit Switches
Osiswitch
XCKJ—Modular, Fixed Non-plug-in or Plug-in Bodies—Components
03/2007
Function diagrams
Head ZCKE05 with body
ZCKJ1•
ZCKJD39
ZCKJ4•
Unactuated
Head ZCKE09 with body
ZCKJ1•
21-22
13-14
21-22
13-14
ZCKJ404, J4104 (body with head)
Unactuated
Contact operation
Indicator light modules
1 LED, 24 Vc
1.
2.
ZCKJ•D
1–2= N/C
3–4= N/O
5= t
4 A / 24 V max.
21-22
31-32
13-14
21-22
31-32
13-14
3
Wiring diagrams
21-22
13-14
21-22
13-14
0
0
Orange indicator
Green indicator
0
2
4
1
0
(1)
®
+
–
Classic, Metal, Conforming to CENELEC EN 50041
ZCKJ2•
ZCKJD37
21-22
31-32
13-14
ZCKJ2•
11-12/21-22
13-14/23-24
11-12/21-22
13-14/23-24
11-12/21-22
13-14/23-24
11-12/21-22
13-14/23-24
0
2 LEDs, 24 Vc
(positive operation assured only if the associated sub-assemblies are
0
0
0
(1)
ZCKJ5•
ZCKJD39
ZCKJD31
G contact closed
H contact open
21-22
33-34
13-14
21-22
33-34
13-14
21-22
33-34
13-14
21-22
13-14
0
0
0
(2)
+
–
ZCKJ6
ZCKJD31
21-22
33-34
13-14
21-22
33-34
13-14
1
ZCKJD39
Actuated from left
(P) = positive opening point
2 neon lights, 110/120 or 220/240 Va
21-22
31-32
13-14
21-22
31-32
13-14
st
21-22
13-14
0
0
step, actuated from left or right
(1)
ZCKJ7
11-12
21-22
(2)
© 1997–2007 Schneider Electric All Rights Reserved
ZCKJ8
2
Actuated from right
Module with resistor
nd
)
13-14
23-24
step, actuated from left or right
15 k
1/4 W
ZCKJ9
11-12
21-22
11-12
21-22
0
123