Product Overview

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PRODUCT DATA

65-0084-4

® U.S. Registered Trademark

7800 SERIES

Q7800A,B 22-Terminal

Universal Wiring Subbase

APPLICATION

The Q7800A,B is a universal wiring subbase for the 7800

SERIES Relay Modules and Expanded Annunciator

(S7830A). The universal wiring subbase provides terminals

for field wiring. Knife blade terminals located on the 7800

SERIES Relay Module or S7830A engage the Q7800

bifurcated contacts to make electrical connections.

The Q7800A1005 (2-sided) subbase is available for panel

mounting applications. The Q7800B1003 and Q7800B1011

(4-sided) subbases are available for burner or wall mount

applications. Knockouts are provided in the back, top and

bottom for conduit connections.

FEATURES

• Quick-mount wiring subbase for all 7800 SERIES Relay

Modules and S7830 Expanded Annunciator.

• Allows wiring of control system before installation of

relay module.

• Can be panel mounted (Q7800A) or burner or wall

mounted (Q7800B).

• Access slots provided for electrical measurement.

• NEMA 1 enclosure.

• Electrical access slot covers provided with Q7800B;

available as an option for Q7800A/

Contents

Application ........................................................................ 1

Features ........................................................................... 1

Specifications ................................................................... 2

Ordering Information ........................................................ 2

Installation ........................................................................ 4

Wiring ............................................................................... 5

Checkout .......................................................................... 6

Summary of content (8 pages)

PAGE 1
7800 SERIES Q7800A,B 22-Terminal Universal Wiring Subbase PRODUCT DATA FEATURES • Quick-mount wiring subbase for all 7800 SERIES Relay Modules and S7830 Expanded Annunciator. • Allows wiring of control system before installation of relay module. • Can be panel mounted (Q7800A) or burner or wall mounted (Q7800B). • Access slots provided for electrical measurement. • NEMA 1 enclosure.
PAGE 2
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE SPECIFICATIONS Approvals: Underwriter Laboratories Inc. Component Recognized: File no. MP268, Guide no. MCCZ2 (Q7800A), Listed: File no. MP268, Guide no. MCCZ (Q7800B). Canadian Standards Association Certified: LR95329-3. To meet EN60730 approval, the Q7800 subbase must be mounted in a secured panel which meets IP40 class of protection. Weight: Q7800A: 7 ounces. Q7800B: 1 pound, 3 ounces. Dimensions: See Fig. 1, 2 and 3. Enclosure: NEMA 1.
PAGE 3
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE 23/32 (18) 1/2 (19) 2-1/8 (54) 1 (25) 7/8 in. DIA. KNOCKOUTS (7) FOR 1/2 in. CONDUIT USE NO. 6 MOUNTING SCREWS (4) G L2(N) 3 4 5 2-1/4 6 (64) 7 8 9 10 1-11/32 F (34) 12 13 14 15 16 17 18 19 20 21 22 1-11/32 (34) 1-13/32 (36) 4-31/32 (126) 1-5/8 (41) 1 27/32 (21) 2-7/32 (56) 2-9/32 (58) 4-31/32 (126) 2-1/8 (54) 1 (25) 3/4 (19) 23/32 (18) 1 REMOVE ONLY FOR TERMINAL TEST ACCESS. M1966A Fig. 2.
PAGE 4
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE 23/32 (18) 3/4 (19) 3/4 (19) 2-1/8 (54) 7/8 in. (22) KNOCKOUTS (9) FOR 1/2 in. CONDUIT 1 (25) USE NO. 6 MOUNTING SCREWS (4) G L2(N) 3 4 5 2-1/4 6 (64) 7 8 9 10 1-11/32 F (34) 12 13 14 15 16 17 18 19 20 21 22 1-11/32 (34) 1-13/32 (36) 4-31/32 (126) 1-5/8 (41) 1 27/32 (21) 3 (76) 2-9/32 (58) 4-31/32 (126) 2-1/8 (54) 1 (25) 3/4 (19) 1 REMOVE ONLY FOR TERMINAL TEST ACCESS. 3/4 (19) 23/32 (18) M9883 Fig. 3.
PAGE 5
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE 7. After installation is complete, check out product operation as provided in these instructions. WARNING Electrical Shock Hazard. Can cause serious injury, death or property damage. Disconnect power supply before beginning installation to prevent electrical shock and equipment damage. More than one disconnect may be involved. Follow the equipment manufacturer instructions if available; otherwise, proceed as follows below.
PAGE 6
7800 SERIES Q7800A,B 22-TERMINAL UNIVERSAL WIRING SUBBASE 9. 10. 11. 12. Check the power supply circuit. The voltage and frequency tolerance must match those of the 7800 SERIES Relay Module or S7830A. Do not connect the 7800 SERIES Relay Module or S7830A to a power supply circuit that is subject to line voltage variations, such as would occur with on-off switching of heavy loads. A separate power supply circuit may be required for the 7800 SERIES Relay Module or S7830A.
PAGE 7
65-0084—4
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Automation and Control Solutions Honeywell International Honeywell Europe S.A. Honeywell 1985 Douglas Drive North Golden Valley, MN 55422 Control Products Honeywell Building 17 Changi Business Park Central 1 Singapore 486073 3 Avenue du Bourget 1140 Brussels Belgium 65-0084—4 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Scarborough, Ontario M1V 4Z9 G.R. Rev. 10-02 Honeywell Latin American Region 480 Sawgrass Corporate Parkway Suite 200 Sunrise FL 33325 www.honeywell.