2025 UL Ordering Catalog - Flipbook - Page 43
DISPENSER HOOK ISOLATION
ORDERING INFORMATION
Model
Description
402312931
STP-DHI + SPGC-220 bundle
402313921
STP-DHI-CBS, combo DHI with factory-wired
STP-CBS single-phase control box
5800300100
STP-DHI, isolates up to eight, 120 Volt
dispenser handles
Notes:
1. DHI models are compatible with FE PETRO® submersible pump controllers and
competitive pump controller makes accepting 120 Volt dispenser hook signal.
2. DHI models can be connected together for products with more than eight dispenser
handle inputs.
DHI Repair Parts and Accessories
Model
Description
223243103
DHI fast-acting fuse, 250 VAC, 1 Amp
223885930
DHI circuit board, 120 Volt dispenser hook signal
STP-DHI-CBS
SPECIFICATIONS
Enclosure size
8½" × 5" × 3" (215 mm × 127 mm × 76 mm)
Inputs
Eight optically isolated inputs from dispenser
INPUT 110V
NEUTRAL
OUTPUT 110V
NEUTRAL
− One STP-DHI required per product grade for up
to eight dispensers
− 120 V 30 V A input from supply, eight 120 V
FUSE, 250 VAC, 1 AMP
(FAST-ACTING TYPE)
TO ADDITIONAL
STP-DHI(S) POWER SUPPLY
& NEUTRAL TERMINALS
*
TO ADDITIONAL STP-DHI(S)
HOOK OUT TERMINALS
RV5
RV5
STP-DHI
*
10mA inputs from dispensers
Output fuse rating
250 V 1A, fast-acting
Surge protection
300 Volt surge protection
Maximum ambient
120° F
temperature rating
LEDs
LEDs indicate when source power is applied and
dispenser hook signals are present
Compatibility
Compatible with any submersible
pump controller
Approvals /
Certifications
NEUTRAL WIRE
TERMINAL
120 VOLT
SUPPLY WIRE TERMINAL
DISPENSER #1 (SUPPLY & NEUTRAL),
TYPICAL WIRING FOR ALL DISPENSERS
−
cULus listed
−
Consult factory for other
applicable approvals
Conventional
−
Franklin Electric is an
ISO 9001 Certified Manufacturer
2
FROM
DISPENSERS 3
1
STP
CONTROL
BOX
4
STP-DHI
1
FROM
DISPENSERS 2
(UP TO 8
3
PER DHI)
STP-DHI
STP
CONTROL
BOX
4
Wiring is polarity-sensitive when multiple units are connected together.
Dispenser Hook Isolation
43
SUBMERSIBLE
PUMPING SYSTEMS
STP-DHI +
SPGC-220
STP-DHI Dispenser Hook Isolation
