Subminiature Snap Switch
Single Pole
DB Series
Features
Precision switch with high repeat accuracy Various aux actuators (can be retrofitted)
O
Models available for operating temperature up to 120 C Two mounting positions
Various contact materials available Mechanical life up to 15,000,000 operations
RoHS compliant
1
Standard Parts
DB1C-A1AA DB1C-A1RC DB1C-B1RC DB2C-A1MC DB2C-C1AA DB3C-B1AA
DB1C-A1LB DB1C-B1AA DB1C-C1AA DB2C-A1RC DB3C-A1AA DB3C-B1LB
DB1C-A1LC DB1C-B1LB DB2C-A1AA DB2C-B1AA DB3C-A1LB DB3C-B1LC
DB1C-A1MC DB1C-B1LC DB2C-A1LB DB2C-B1LC DB3C-A1LC DB3C-B1MC
DB1C-A1RB DB1C-B1MC DB2C-A1LC DB2C-B1RC DB3C-A1RC DB3C-B1RC
DB3C-C1AA
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 DB1B-B1AA
2
Series Contact Rating Configuration Terminal Type millimeters (inches) Actuator Type
Spherical-head, no
O O O
DB 120 C or 85 C 120 C A1 Solder, short AA
auxiliary actuator
Radius, no auxiliary
5 Amp
1 A SPST NO B1 2.8 x 0.5 (0.110 x 0.020) QC, straight BA
actuator
10.1
2 B SPST NC C1 1.3 x 0.5 (0.051 x 0.020) PCB, straight For others, see actuator
Amp
table at
Mechanical Specifications
Contact Gap < 3 mm ()
Operating Force 70 280 cN (model dependent, without actuator)
Total Travel (without actuator) 1.6 mm
Operating life
Operation Cycles
Contact EN61058 UL1054 Mechanical Life
1 10,000 6,000 15,000,000
2 10,000 6,000 10,000,000
3 50,000 100,000 15,000,000
4 50,000 6,000 15,000,000
5 50,000 6,000 15,000,000
6 50,000 6,000 15,000,000
7 50,000 6,000 10,000,000
Material Specifications
Base PET (UL 94 V-0)
Cover PBT (UL 94 V-0); PET (UL 94 V-0)
O O
Actuator PBT (UL 94 V-0) 120 C, POM (UL 94 HB) 85 C
Contacts AgSnO , AgNi, AuAgPt (Crosspoint)
2
Terminals CuZn (silver-plated)
Auxiliary Actuator Stainless Steel or plastic
Switching parameters Complete chart available at