3TK2826 safety relay 
Manual, 08/2007, GWA NEB 926 1579-02 DS 02 
9 
Product family 
3
3.1  Order numbers 
Table 3-1  Order numbers for the device versions 
Stop 
cat. 
Rated control 
supply voltage 
Cutout delay (s)  Order No.: *) 
0  24V DC  0  3TK2826-.BB40 
0  24V AC/DC to 240V AC/DC  0  3TK2826-.CW30 
0/1  24V DC  0,05 … 3  3TK2826-.BB41 
0/1  24V AC/DC to 240V AC/DC  0,05 … 3  3TK2826-.CW31 
0/1  24V DC  0,5 … 30  3TK2826-.BB42 
0/1  24V AC/DC to 240V AC/DC  0,5 … 30  3TK2826-.CW32 
0/1  24V DC  5 … 300  3TK2826-.BB44 
0/1  24V AC/DC to 240V AC/DC  5 … 300  3TK2826-.CW34 
*)
 8th position in order no.: 1 = screw terminal, 2 = spring-loaded terminal 
 
 
Signaling outputs Stop 
cat. 
Rated control 
supply voltage 
Safe 
outputs(floating) 
Floating  Non-float. 
Order No.:*) 
   
Undelay
ed 
NO 
Time- 
del. 
NO 
 
Undelay
ed 
NO 
 
Undelay
ed 
NC 
Time
- 
del. 
NC 
 
 
NO 
 
0  24V DC  4  0  0  1  0  2  3TK2826-.BB40 
0  24V AC/DC to 240V AC/DC  4  0  1  1  0  0  3TK2826-.CW30 
0/1  24V DC  2  2  0  1  1  2  3TK2826-.BB41 
0/1  24V AC/DC to 240V AC/DC  2  2  1  1  1  0  3TK2826-.CW31 
0/1  24V DC  2  2  0  1  1  2  3TK2826-.BB42 
0/1  24V AC/DC to 240V AC/DC   2  2  1  1  1  0  3TK2826-.CW32 
0/1  24V DC  2  2  0  1  1  2  3TK2826-.BB44 
0/1  24V AC/DC to 240V AC/DC  2  2  1  1  1  0  3TK2826-.CW34 
*)
 8th position in order no.: 1 = screw terminal, 2 = spring-loaded terminal