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Showing 301–312 of 935 results

Bosch Security F220-B6R

Detector Base with form A relay, 4-wire, 12/24V

Mfr. Part #: F220-B6R

SKU: 50460

Bosch Security F220-B6PM

Base, multiple, 4-wire, 12/24V Multiple detector base provides an address on the FACP data expansion circuit for its detector and up to an additional 19 detectors, accepts the F220 Photoelectric Smoke Detector Heads and Heat Detector Heads in an F220-B6 Base

Mfr. Part #: F220-B6PM

SKU: 50468

Bosch Security FAA-440-B6-ISO

Analog Isolator Base 6-inch

Mfr. Part #: FAA-440-B6-ISO

SKU: 50498

Bosch Security FAA-440-B4-ISO

Analog Isolator Base 4-inch

Mfr. Part #: FAA-440-B4-ISO

SKU: 50499

Gamewell-FCI MB-RLYT-AA

6.0" (15.24 cm) relay base (four-wire) with XPert addressing card

Mfr. Part #: MB-RLYT-AA

SKU: 50807

Hochiki HSC-220L

Conventional Detector Base with LED, 2-Wire, 6", 24VDC

Mfr. Part #: HSC-220L

SKU: 52072

$14.32

Hochiki HSC-224L

Conventional Detector Base with LED, 2-Wire, 6", 24VDC

Mfr. Part #: HSC-224L

SKU: 52075

$14.93

Hochiki NS6-100

Conventional Detector Base, 2-Wire, 6", 24VDC

Mfr. Part #: NS6-100

SKU: 52139

$6.86

Hochiki NS4-221

Conventional Detector Base, 390 OHMS, 4"

Mfr. Part #: NS4-221

SKU: 52321

$9.17

Simplex 4098-9784

Standard Sensor Base 4"

Mfr. Part #: 4098-9784

SKU: 53995

Bosch Security FCA-500

Mfr. Part #: FCA-500

SKU: 55717

Bosch Security FCA-500-E

Mfr. Part #: FCA-500-E

SKU: 55722