Honeywell 781336 DC/DC Converter 12 V (Galvanic Isolation, Max. 800 mA, Short-Circuit Protection)
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Honeywell 781336
The galvanically isolated DC/DC converter provides a stabilized 12 V DC output from the fire alarm system supply voltage; the output is short-circuit protected and provides an auxiliary 12 V DC supply for peripherals in fire alarm and voice alarm installations.
Stabilized Output
Provides a constant 12 V DC ± 10 % output.
Max. Output Current
Provides a maximum output current of 800 mA.
Galvanic Isolation
Features galvanically isolated design and short-circuit protection.
Compact and Mounting
Dimensions W 65 mm × H 72 mm × D 20 mm; can be surface-mounted or installed in a flush-mounted housing (accessory).
Technical Specifications
Input Voltage : 10 ... 28 V DC
Output Voltage : 12 V DC ± 10 %
Output Current : max. 800 mA
Isolation : galvanic isolation
Short-Circuit Protection : yes
Connection Terminals : Max. 1.5 mm²
Dimensions : W 65 mm × H 72 mm × D 20 mm
Weight : ≈ 70 g
Housing Color : gray
Protection Class : IP 40 (within housing)
Operating Temperature : -10 °C ... +50 °C
Storage Temperature : -15 °C ... +55 °C
Humidity : < 95 %
Mounting : Surface-mounted or in a flush-mounted housing (accessory)
Approvals : VdS approval; Declaration of Performance DoP-20617130701; ATEX compliant
Compatible Housings / Accessories : 120240, 788600, 788601, 788603.10, 788650.10, 788651.10, 788605
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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