F–4

Dimensions are shown: Inches (mm)

Specifications and dimensions subject to change

www.ck-components.com

F

7000 Series

Miniature Toggle Switches

1/4-40 UNS-2A

KEYWAY

DPDT

2-1,5-4

2-1,5-4

2-1,5-4

2-1,5-4

N/A

OPEN

N/A

2-3,5-4

2-3,5-6

2-3,5-6

2-3,5-6

2-3,5-6

ON

NONE

ON

ON

OFF

ON

MOM.

OFF

MOM.

ON

OFF

MOM.

ON

NONE

MOM.

ON

ON

ON

ON

ON

MOM.

MOM.

ON

MOM.

U21

U23

U25

U27

U28

7201

7203

7205

7207

7208

DP

1/4-40 UNS-2A

KEYWAY

SPDT

2-1

2-1

2-1

2-1

N/A

OPEN

N/A

2-3

2-3

2-3

2-3

N/A

ON

NONE

ON

ON

OFF

ON

MOM.

OFF

MOM.

ON

OFF

MOM.

ON

NONE

MOM.

NONE

ON

MOM.

U11

U13

U15

U17

U18

U19

7101

7103

7105

7107

7108

7109

SP

SCHEMATIC

CONNECTED TERMINALS

POS. 1

POS. 2

POS. 3

SWITCH FUNCTION

POS. 1

POS. 2

POS. 3

UL/CSA**

MODEL

NO.

MODEL NO.

NO.

POLES

Terminal Numbers

For Reference Only

Terminal Numbers

For Reference Only

DPDT

SPDT

Part number shown: 7101SYZBE

Part number shown: 7201SYZQE

MOM. = Momentary

* Wiring for 3-way switch, see Section N.

** U11–U415 model nos.

with all options when ordered with G, R, Q or S contact material.

Materials

CASE: Glass filled nylon 6/6, flame retardant, heat stabilized, or

diallyl phthalate (DAP) (UL 94V-0).

ACTUATOR: Brass, chrome plated.

BUSHING: Brass or zinc, nickel plated.

HOUSING: Stainless steel.

SWITCH SUPPORT: Brass or steel, tin plated.

END CONTACTS: B contact material: Copper alloy, with gold plate

over nickel plate. Q contact material: Coin silver, silver plated.

See page F-15 for additional contact materials.

CENTER CONTACTS & ALL TERMINALS: B contact material: Copper

alloy, with gold plate over nickel plate. Q contact material: Copper

alloy, silver plated. See above for additional contact materials.

TERMINAL SEAL: Epoxy.

HARDWARE: Nut & Locking Ring: Brass, nickel plated.

Lockwasher: Steel, nickel plated.

NOTE: Materials listed above are for switches with standard options. For information

on specific and custom switches, consult Customer Service Center.

SWITCH FUNCTION