Datasheet
www.switches-sensors.zf.com 
Page 1 of 2, Last update 2017-08-10, Specifications subject to change without notice.
Sealed Subminiature Snap Switch 
Single Pole 
DC Series 
Features 
•  Enclosed switch complying with IP6K7 
•  Models available for operating temperature up to 120 
O
C 
•  Various contact materials available 
•  RoHS compliant 
•  Silicon-free version available 
•  Various aux actuators (can be retrofitted)
•  Two mounting positions
•  Mechanical life minimum 1,000,000 operations
•  Rated for currents up to 10.1 A at 250 VAC
Standard Parts
1 
DC1C-A1AA  DC2C-A1AA  DC3C-A1AA 
DC1C-A1LB  DC2C-A1LB  DC3C-A1LB 
DC1C-A1RB  DC2C-A1RB  DC3C-A1RB 
1
The part number configuration matrix below provides details to the part numbers above. 
For configurable part numbers that are not listed above, not listed in your region, or for custom part numbers, contact the factory or your distributor. 
Part Number Breakdown
  DC1C-A1AA
Series    Contact Rating
2
  Configuration    Terminal Type millimeters (inches)    Terminal Configuration 
DC    1
5 Amp
120 
O
C 
  A 
Solder, short 
Term config 1 
only 
1 
30
O
 twisted 
    2
10.1 Amp 
  A
SPST NO 
  B 
0.5 (0.02) leads, no UL 
105 
O
C, DC3 only 
3 
Leads on actuator side 
    3
0.1 Amp 
  B
SPST NC 
  C 
0.75 (0.03) leads, no UL 
105 
O
C only 
4 
Leads opposite actuator 
  C
SPDT 
  H 
1.2 x 0.5 (0.05 x 0.02) PCB 
Term configs 1 
only 
5 
Leads attached to 
underside 
85 
O
C 
  K 
0.5 x 0.5 (0.02 x 0.02) PCB 
Term configs 1, 
6, 7, 9 only 
6 
PCB terms – right hand 
side 
  E
SPST NO 
  L 
2.8 x 0.5 (0.11 x 0.02) QC 
Term config 1 
only
7 
PCB terms – left hand 
side 
  F
SPDT NC 
  N 
Without leads (Type B) 
Term configs 3, 4 
only
8 
PCB terms – right hand 
side w/location pins 
  G
SPDT 
  P 
Without leads (Type A) 
Term configs 3, 4 
only
9 
PCB terms – left hand 
side w/location pins 
        Q 
Without leads (No cutout) 
DC 3 only 
Non-European versions 
Actuator Type 
        D 
Leads, 18 AWG (UL) 
105 
O
C, term config 
5, DC1, DC3 only
AA 
Spherical-head, no 
auxiliary actuator 
        E 
Leads, 16 AWG (UL) 
105 
O
C only
        M 
Leads, 20 AWG (UL) 
105 
O
C, DC1, DC3 
only
For others, see actuator table at 
http://switches-
sensors.zf.com/us/ 
2
UL current rating; see table below for complete details 
Electrical Specifications – Contact Ratings 
Contact
EN61058
UL1054
1  6 A, 250 VAC  5 A, 125/250 VAC; 1 A, 48 VDC 
2  10 (1.5) A, 250 VAC  10.1 A, 125/250 VAC; ¼ HP, 125 VAC 
3  0.1 A, 250 VAC  0.1 A, 125/250 VAC; 0.1 A, 30 VDC; 0.3 A, 60 VDC 
4  3 A, 250 VAC  3 A, 125/250 VAC; 1 A, 48 VDC 
UL file number E314201 


