SCC QP Series Pressure Switch Instruction Manual
- July 8, 2024
- SCC
Table of Contents
SCC QP Series Pressure Switch
Replacement Instructions
A cross-reference guide for the QPx32… pressure switch to other pressure
switches.
Table 1: QPx31… to QPx32… Pressure Switch Cross-Reference
| QPx31 – Old Switch | QPx32 – New Switch | |
|---|---|---|
| Switch Type | SP Range | **** |
Part Number
| ****
Instruction
| SP Range| ****
Part Number
in WC| in WC
Min| Max| Min| Max
Manual Reset Low
| ****
1
| ****
20
| ****
QPL31.050M00
| Select range based on application| 0.8| 4| QPL32.004M00
2| 20| QPL32.020M00*
7
| ****
55
| ****
QPL31.140M00
| Select range based on application| 2| 20| QPL32.020M00
12| 60| QPL32.060M00*
Manual Reset High| 2| 20| QPH31.050M00| Direct replacement| 2| 20| QPH32.020M00
10
| ****
60
| ****
QPH31.150M00
| Select range based on application| 2| 20| QPH32.020M00
12| 60| QPH32.060M00*
Auto Reset Low
| ****
1
| ****
20
| ****
QPL31.050A00
| Select range based on application| 0.8| 4| QPB32.004A00
2| 20| QPB32.020A00*
5
| ****
30
| ****
QPL31.075A00
| Select range based on application| 2| 20| QPB32.020A00*
12| 60| QPB32.060A00
28
| ****
112
| ****
QPL31.280A00
| Select range based on application| 12| 60| QPB32.060A00
40| 200| QPB32.200A00*
Auto Reset High
| 2| 20| QPH31.050A00| Direct replacement| 2| 20| QPB32.020A00
5
| ****
35
| ****
QPH31.090A00
| Select range based on application| 2| 20| QPB32.020A00
12| 60| QPB32.060A00*
28
| ****
112
| ****
QPH31.280A00
| Select range based on application| 12| 60| QPB32.060A00
40| 200| QPB32.200A00*
Note : * Indicates the most likely replacement switch based on the type of switch and the overlapping pressure range. Verify pressure range of application to be certain of the correct replacement switch. See QPx32 Technical Instructions QP-2000 for more information.
Table 2: Other Manufacturer to QPx32… Pressure Switch Cross-Reference
| Dungs | Honeywell / Kromschroder | SCC |
|---|
Type
| SP Range| ****
Part Number
| SP Range| ****
Part Number
| SP Range| ****
Part Number
in WC| in WC| in WC
Min| Max| Min| Max| Min| Max
Manual Reset Low
| 0.2| 2| None| 0.2| 2| None| 0.2| 2| QPL32.002M00
0.8| 4| None| 0.8| 4| DG 10NT-21N| 0.8| 4| QPL32.004M00
1
| ****
20
| GML-A4-4-4| ****
1
| ****
20
| ****
DG 50NT-21N
| ****
2
| ****
20
| ****
QPL32.020M00
GML-A4-4-4 Gold
12| 60| GML-A4-4-6| 12| 60| DG 150NT-21N| 12| 60| QPL32.060M00
40| 200| GML-A4-4-8| 40| 200| DG 500NT-21N| 40| 200| QPL32.200M00
|
Manual Reset High
| ****
1
| ****
20
| GMH-A4-4-4| ****
1
| ****
20
| ****
DG 50HT-21N
| ****
2
| ****
20
| ****
QPH32.020M00
GMH-A4-4-4 Gold
12
| ****
60
| GMH-A4-4-6| ****
12
| ****
60
| ****
DG 150HT-21N
| ****
12
| ****
60
| ****
QPH32.060M00
GMH-A4-4-6 Gold
40| 200| GMH-A4-4-8| 40| 200| DG 500HT-21N| 40| 200| QPH32.200M00
|
Auto Reset Low or High
| 0.16| 1.2| GAO-A4-4-2| 0.2| 2.4| DG 6T-21N| 0.2| 2| QPB32.002A00
0.4
| ****
4
| GAO-A4-4-3| ****
0.4
| ****
4
| ****
DG 10T-21N
| ****
0.8
| ****
4
| ****
QPB32.004A00
GAO-A4-4-3 Gold
2
| ****
20
| GAO-A4-4-5| ****
1
| ****
20
| ****
DG 50T-21N
| ****
2
| ****
20
| ****
QPB32.020A00
GAO-A4-4-5 Gold
12
| ****
60
| GAO-A4-4-6| ****
12
| ****
60
| ****
DG 150T-21N
| ****
12
| ****
60
| ****
QPB32.060A00
GAO-A4-4-6 Gold
40
| ****
200
| GAO-A4-4-8| ****
40
| ****
200
| ****
DG 500T-21N
| ****
40
| ****
200
| ****
QPB32.200A00
GAO-A4-4-8 Gold
Note : All QPx32… pressure switches come standard with gold-plated contacts.
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. © 2024 SCC Inc.
SCC Inc.
1250 Lunt Avenue
Elk Grove Village, IL 60007 U.S.A.
Your feedback is important to us. If you have comments about this document, please send them to techsupport@scccombustion.com
Document No. QP-6000 Country of Origin: US Page 2
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