ST-47 Groundhog - Technical Manual
Diagram Appendix
Page 32.
6.16 DWG 61168 – Field Wiring Diagram ST-15-ELK/D & ST-47
61168 RevC
DIVISION 1, GROUP D HAZARDOUS LOCATION.
SCULLY ST-15EL(K)/D MOUNTED IN A CLASS I,
WHT
BLK
BLK
4-POLE PLUG FRONT VIEW
VIEW A-A
WHT GRN
A
A
4-POLE PLUG
RED
WHT
BLK
DEADMAN
SWITCH
SEE NOTE 5
(SEE NOTE 1)
SAFE WIRING
NON-INTRINSICALLY
CONDUIT
MODEL SC-1/D
(SEE NOTE 3)
NATIONAL, STATE AND LOCAL CODES.
3. OTHER SCULCON MODELS CAN BE USED. CONSULT FACTORY
IF POSSIBLE. IN ALL CASES WIRING MUST MEET APPLICABLE
COLOR OF WIRES SHOULD MATCH CONTROLLER TERMINAL COLORS-
2. WIRE TO BE 18 AWG MINIMUM, STRANDED AND TINNED.
GROUP D HAZARDOUS LOCATION.
ST-47E MOUNTED IN A CLASS I, DIVISION 1,
RUN IN SEPARATE CONDUITS.
SAFE WIRING MUST ALWAYS BE SEPARATED AND
IMPORTANT: INTRINSICALLY SAFE AND NON-INTRINSICALLY
EXPLOSION-PROOF ENCLOSURE IN A HAZARDOUS LOCATION.
1. SEAL FITTINGS MUST BE INSTALLED WITHIN 18 INCHES OF AN
1
INTRINSICALLY SAFE WIRING
7
GRN
SCULCON BOX
RED
8
9
10
TB1
4
6
5
1
3
2
BLK
TB-3
WHT
(SEE NOTES 1 & 2)
ORN/BLK
WHT
3
CONDUIT
2
NOTES:
TB-2
AND DEADMAN CLOSED 100-135 VAC, 5A MAX.
LINE OUTPUT TO LOAD WHEN PERMISSIVE
TB-2
ST-15-120 E(LK)/D
CONTROL CONTACTS
HOTGND NEUT
MAINS POWER
TB-1
FUSE
SIZE 3 AG
250V-5A
``SLO-BLO''
250 VOLTS MAX
RATED 5 AMPS
.
.
F1
HOT
GND
NEUT
INPUT
120 VAC
}
CONTROL CONTACTS
250 VOLTS MAX
RATED 5 AMPS
GROUNDHOG
ST-47-120 E(LK)
HOTGND NEUT
MAINS POWER
TB-1
SIZE 3 AG
250V-5A
FUSE
``SLO-BLO''
.
.
F1
(SEE NOTE 1)
SAFE WIRING
NON-INTRINSICALLY
CONDUIT
11
12
TANKER CONNECTOR
IS TO BE CONNECTED TO MODEL SP-BLHK SENSORS.
7. FACTORY INSTALLED JUMPER. DO NOT REMOVE UNLESS ST-15
6. THIS WIRE NOT REQUIRED FOR AVIATION OR MILITARY APPLICATIONS.
SOURCE OF LINE VOLTAGE.
5. FACTORY INSTALLED JUMPER. REMOVE WHEN USING EXTERNAL
WIRING MUST EXIT ONLY FROM THE BOTTOM CONDUIT ENTRY.
THE TOP CONDUIT ENTRY PORTS AND INTRINSIC SAFE (I.S.)
BOXES. CONTROL (NON I.S.) WIRING MUST PASS IN AND OUT OF
CIRCUMSTANCES, ARE THE HOUSINGS TO BE USED AS JUNCTION
THROUGH THE ST-35 OR ST-47 HOUSINGS. UNDER NO
4. INTERCONNECTION WIRING MUST NOT BE ALLOWED TO PASS
SEE NOTE 6
SEE VIEW
B
FOR DETAILS.
B
VIEW
SEE NOTE 7
GRN
BLK
WHT
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