Position Interlock Switches
Safety Limit Switches
Small Plastic Senator
Product Selection (continued)
Contact
Contact O pening
Characteristics
Catalogue Num ber
Typ ical
Force/
Contact To rq u e t o
Open
Closed
O perator
Ty p e
1/2in NPT
Conduit
Q uick
Disconnect ➊
Positive Opening Point
Safety Aux.
Type
O perate
M20 Conduit
31˚
15cNm
31˚
15cNm
50˚
50˚
0˚
88˚
88˚
11-12
Snap
Acting
23-24
11-12
23-24
440P-CRRS11E
440P-CRRS11B
440P-CRRS11D4
1 N.C 1 N.O
0.15Nm
16˚
16˚
27˚
27˚
10cNm
47˚
47˚
0˚
88˚
88˚
10cNm
11-12
440P-CRRB12E 440P-CRRB12B
440P-CRRB03E 440P-CRRB03B
440P-CRRM12E 440P-CRRM12B
440P-CRRB12R6
440P-CRRB03R6
440P-CRRM12R6
2 N.C 1 N.O
BBM
—
0.14Nm
0.14Nm
0.14Nm
21-22
33-34
37˚
37˚
27˚
27˚
0˚
47˚
47˚
88
88˚
10cNm 10cNm
11-12
21-22
31-32
3 N.C.
—
Rubber Roller ➊
26˚
26˚
17˚
47˚
47˚
0˚
88˚
88˚
11-12
21-22
33-34
2 N.C 1 N.O
MBB
17˚
10cNm
10cNm
Recommended standard cordset, 2m, 4-pin, DC Micro (M12) connector. See page 15-10 for additional lengths.
Recommended standard cordset, 2m, 6-pin AC Micro connector. See page 15-10 for additional lengths.
889D-F4AC-2
889R-F6ACA-2
➊ D4 suffix uses a 4-pin DC Micro (M12) connector.
R6 suffix uses a 6-pin AC Micro (dual keyway) connector.
➊ Not positive opening
Typical Wiring Diagrams ➊
Two-Circuit Type D4 4-Pin Micro Connector
1 N.C. + 1 N.O.
Term inal
Connector Pinout
Contact
1
3
2
4
11
12
23
24
N.C.
11
23
12
24
2
3
1
4
Same
Polarity
N.O.
1 N.O. + 1 N.C.
Three-Circuit Type R6 6-Pin Micro Connector
2 N.C. + 1 N.O.
3 N.C.
Connector Pinout
Term inal Contact
Term inal Contact
Auxiliary
1
5
2
6
3
4
11
11
Circuit (N.O.)
N.C.
12
N.C.
12
32
22
12
31
21
11
34
22
12
33
21
11
Safety
Circuit 2 (N.C.)
21
21
N.C.
22
N.C.
22
Safety
Circuit 1 (N.C.)
33
31
N.O.
34
N.C.
32
3 N.C.
2 N.C. + 1 N.O.
➊ See Product Selection tables for positive opening circuits.
7-5
ALLEN-BRADLEY [ Allen-Bradley ]
