Datasheet

32
22
Ø28
P
48 x 50
26
22
Ø28
P
120 x 96
1
2
1
2
149
CHANGE-OVER SWITCH WITHOUT “OFF” POSITION ( CONTINUED )
>
Characteristics (p. 203)
Cam switches
PR21-25A(AC21)
Designation
Grey/black small handle
48 aluminium plate and frame
1P - 2 contacts
PR21 2251 D4 E Q48PN TC51DQ1
2P - 4 contacts PR21 2252 D4 E Q48PN TC52DQ1
3P - 6 contacts PR21 2253 D4 E Q48PN TC53DQ1
4P - 8 contacts PR21 2254 D4 E Q48PN TC54DQ1
TC51DQ1
Cat. No.
2-screw panel mount – interval: 30 mm
PR 17 - 20 A (AC21)
Designation
Black small handle
64 aluminium plate
1P - 2 contacts
P
R17 2251 D4 BCQ3
SC51DXQ
2P - 4 contacts PR17 2252 D4 BCQ3 SC52DXQ
3P - 6 contacts PR17 2253 D4 BCQ3 SC53DXQ
4P - 8 contacts PR17 2254 D4 BCQ3 SC54DXQ
SC51DXQ
Cat. No.
Enclosure
Dimensions in mm
*P: 77 (1 to 6 contacts)
101 (7 to 8 contacts)
Dimensions in mm
*P: 33 (1-2 contacts)
45 (3-4 contacts)
57 (5-6 contacts)
69 (7-8 contacts)
C
atalogue No. in bold: normally in stock at distribution outlets
*P = Depth