Smoke Detectors - The Systems Depot Catalog

Smoke Detectors

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ESL 320A Series Smoke Detectors

Smoke Detectors

ESL 320A Series alarms are single/multiple station photoelectric AC smoke alarms designed for use in residential occupanies, including hotesl, motels and dormitories.

• Built in 85dB temporal sounder
• Up to 12 units can be interconnected
• Low profile design blends in with any environment
• Backward compatible with ESL 320 wiring
• Test and hush feature

• Field replaceable optical chamber for quick and easy maintenance
• Photoelectric with pigtail connector
• 120 VAC

Products within this series

ESL320A
320A

ESL320ACC
320ACC Specs: • Form A and Form C relays that do not operate from the tandem circuit; they must detect smoke

ESL320ACX
320ACX Specs: • Form A and Form C relays that operate from the tamdem circuit and when smoke is detected

ESL 350 Series Smoke Detectors

Smoke Detectors

ESL 350 Series alarms are single/multiple station photoelectric AC smoke alarms designed for use in residential occupanies, including hotesl, motels and dormitories.

• Built in 85dB temporal sounder
• Up to 12 units can be interconnected
• Low profile design blends in with any environment
• Backward compatible with ESL 320 wiring
• Test and hush feature

• Field replaceable optical chamber for quick and easy maintenance
• Includes a battery backup

Products within this series

ESL350
350 Specs: • 120VAC with sounder

ESL350CC
350CC Specs: • Form A and Form C relays that do not operate from the tandem circuit; they must detect smoke

ESL350CX
350CX Specs: • Form A and Form C relays that operate from the tamdem circuit and when smoke is detected

ESL 400 Series Smoke Detectors

ESL 400 Series Smoke Detectors

The ESL 400 Series self-diagnostic, two and four wire smoke detectors continually monitor their own sensitivity and operational status and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics.

• Self-Diagnostic Photoelectric
• Intelligent, self-diagnostics
• Field-replacemeable optical chamber
• Plug-in terminal

• Advanced false alarm immunity

Products within this series

ESL429AT 429AT Specs: • 2-Wire Smoke Detector • Heat Sensor	ESL429C 429C Specs: • 12/24 VDC • 2-Wire Smoke Detector	ESL429CRT 429CRT Specs: • 2 wire • Visual Trouble indication	ESL429CST 429CST Specs: • 2-Wire Smoke Detector • Heat Sensor & Sounder
ESL429CT 429CT Specs: • 2-Wire • Heat Sensor	ESL449AT 449AT Specs: • 6/12 VDC • 4-Wire	ESL449C 449C Specs: • 4-Wire Smoke Detector • 12/24 VDC	ESL449CRT 449CRT Specs: • Heat Sensor • Auxiliary Relay,
ESL449CSRH 449CSRH Specs: • 4-Wire • Isolated Heat Sensor	ESL449CSRT 449CSRT Specs: • Heat Sensor • Sounder	ESL449CST 449CST Specs: • 449CST-10PK • 12/24 VDC	ESL449CSTE 449CSTE Specs: • Heat Sensor • Sounder
ESL449CT 449CT Specs: • 4-Wire Smoke Detector • Heat Sensor	ESL449CTE 449CTE Specs: • 4-Wire Smoke • Heat Sensor

ESL 500 Series Smoke Detectors

ESL 500 Series Smoke Detectors

The ESL 500 Series self-diagnostic, two and four wire photoelectric smoke detectors are conventional direct-wire smoke detectors with analog features such as drift compensation, multicriteria detection, and remote maintenance/trouble reporting.

• Remote maintenance reporting (Clean Me) reduces false alarms on two-wire models
• Smart dual fixed/rate of rise heats work with photo chamber to catch fires faster
• Built-in drift compensation reduces false alarms
• Field replaceable optical chambers makes servicing easy
• Small, low-profiel design blend in with any environment

• Photoelectric

Products within this series

ESL521B 521B Specs: • 521B-10PK • 2-Wire	ESL521BXT 521BXT Specs: • 521BXT-10PK • Heat Sensor	ESL521CRXT 521CRXT Specs: • Photoelectric • Heat Sensor	ESL541C 541C Specs: • 541C-10PK • 12/24 VDC
ESL541CXT 541CXT Specs: • 541CXT-10PK • 4-Wire	GE511C 511C Specs: • 2-Wire • 12/24VDC

ESL 500N Series Smoke Detectors

ESL 500N Series Smoke Detectors

The ESL 500N series two and four wire conventional photoelectric smoke detectors bring together trusted technology and a full line of features to meet the demand of every type of application.

• Build in sound
• Patented Clean Me feature
• Built in dust compensation
• Field replacemeable optical chamber
• Photoelectric

• Heat sensor
• 8.5-33 VDC

Products within this series

ESL521NCRXT 521NCRXT Specs: • Auxiliary Relay • CleanMe	ESL521NCSRXT 521NCSRXT Specs: • 2-Wire • Auxiliary Relay	ESL521NCSXT 521NCSXT Specs: • CleanMe • Sounder	ESL541NCRXT 541NCRXT Specs: • 4-Wire • multi-criteria algorithms
ESL541NCSRXT 541NCSRXT Specs: • 4-Wire • Auxiliary Relay	ESL541NCSXT 541NCSXT Specs: • 4-Wire	ESL541NCSXTE 541NCSXTE Specs: • 4-Wire • End of Line Relay

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