Model designations
Note:TBD,TBMR,TBDR are 30m/m only
.Specifications
 Dielectric strength:
 AC2200V for duration of one minute.
 Insulation resistance:over 100MΩ@DC500V
 Temperature rise:
   At contacts    Less than 30 degrees.
   At terminals    Less than 25 degrees.
    (@Ambient temperature of 40<C,and a continuous current of 10 amperes)
 Contact resistance:Less than 30mΩ   
 Ambient temperature allowable:-20<C -60<C
TYPE
H
L
W
1A1B
25
35
32.5
1A or 1B
25
26
32.5

 Designation
Signal
Description
 1.Type
TBF
 Flat head
TBL
 Long head
TBM
 Mushroom head
TBW
 Rainproof
TBK
 Push-lock
TBKL
 Push-lock(large head)
TBD
 Special duty
TBMR
 Mushroom head with guard ring
TBDR
 Special duty with guard ring
 2.Mounting hole
25
30
 Φ 25m/m
 Φ 30m/m
 3.No.of contact
 blocks fitted
1~4
 1~4
 4.Type of contact
 blocks fitted
(None)
a
b
 1a1b(NO-NC)
 1a(NO)
 1b(NC)
 5.Head color
R
G
Y
B
W
 Red
 Green
 Yellow
 Black
 White
TEND TECHNOLOGY CO., LTD.