Instructions / Assembly

Definite Purpose Control
Starters, Class 8911 Types DPS and H–M
7
04/2014
™
© 1998–2014 Schneider Electric
All Rights Reserved
Starters, Class 8911 Types DPS and H–M
Class 8911 definite purpose starters are economical starters for applications with relatively low duty
cycles. Typical applications include air compressors, agricultural equipment, pumps, and HVAC
equipment. Definite purpose starters offer the following:
• Low cost
• Small size
• Melting-alloy overload block
• Trip-free reset mechanism
• Open style or enclosed option
• 500,000 mechanical operations (typical)
To order, specify the Class, Type, and Voltage Code (where indicated).
[1]
Holding circuit contacts do not come standard; refer to the instruction bulletin supplied with the contactor.
[2]
Add the voltage code suffix from Table 22 on page 10.
[3]
See the instruction label for selection information.
Figure 9: Approximate Dimensions
Table 14: 2, 3, and 4-Pole Starters–—600 Vac Maximum
No. of
Poles
Full Load
Amperes
Horsepower Ratings Class 8911 Type
[1] [2]
No. of
Thermal
Units
[3]
115 V, 1Ø 230 V, 1Ø 230 V, 3Ø 460/575 V, 3Ø Open Style
NEMA Type 1
Enclosed
2-pole
single
phase
20 1.5 3 — — DPSO12 DPSG12
1
25 2 5 — — DPSO22 DPSG22
30 2 5 — — DPSO32 DPSG32
40 3 7.5 — — DPSO42 DPSG42
50 3 10 — — DPSO52 DPSG52
3-pole
poly-
phase
20 1.5 3 7.5 7.5 DPSO13 DPSG13
3
25 2 5 10 15/20 DPSO23 DPSG23
30 2 5 10 15/20 DPSO33 DPSG33
40 3 7.5 10 20/25 DPSO43 DPSG43
50 3 10 15 30 DPSO53 DPSG53
8911DPSO33V02
8911DPSG12V02
Approvals
UL Recognized 
File E3190
CCN NLDX2
Reset
6.00
152.00
3.00
76.00
0.88
22.00
10.00
254.00
8.13
207.00
1.00
25.00
0.94
24.00
0.94
24.00
4.13
105.00
3.50
89.00
4.09
104.00
0.98
25.00
6.73
171.00
LABEL POSITION
THIS ORIENTATION
Dimensions:
in.
mm
Type DPSO, 2 and 3 Pole
20–50 Full Load Amperes
Type DPSG, 2 and 3 Pole
20–40 Full Load Amperes