Electrical Specifications |
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Power supply voltage: | 24 VAC | 120 VAC | 220/240 VAC | |
Input capacitance: | 270 µF max. | 270 µF max. | N/A | N/A |
Reset voltage: | 3.0 VDC min. | 2.0 VAC min. | 10 VAC min. | 20 VAC min. |
Reset time (with RTS451): | .03 to 0.3 sec. | .03 to 0.3 sec. | .03 to 0.3 sec. | .03 to 0.3 sec. |
Reset time (by power down): | 0.6 sec. max. | 0.6 sec. max. | 0.6 sec. max. | 0.6 sec. max. |
Power up time: | 34 sec.max. | 34 sec. max. | 34 sec. max. | 34 sec. max. |
Alarm response time: | 2 to 17 sec. | 2 to 17 sec. | 2 to 17 sec. | 2 to 17 sec. |
Sensitivity Test: | See head label | See head label | See head label | See head label |
Electrical Ratings |
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Power Supply Voltage
20 - 29 VDC
24 VAC 50 - 60 Hz
120 VAC 50 - 60 Hz
220/240 VAC 50 - 60 Hz
CURRENT REQUIREMENTS (USING NO ACCESSORIES)
Max. standby current | 25 mA | 35 mA AC avg. | 20 mA AC avg. | 20 mA AC avg. |
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Max. alarm current | 95 mA | 55 mA AC avg. | 55 mA AC avg. | 30 mA AC avg. |
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CONTACT RATINGS |
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Alarm initiation contacts (SPST) | 2.0A @ 30 VAC/DC (0.6 power factor) | |
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Alarm auxiliary contacts (DPDT) | 10A | @ 30 VDC |
| 10A | @ 250 VAC |
Note: Alarm auxiliary contacts must switch 500 mA minimum at 24VDC. Alarm auxiliary contacts shall not be
connected to inititaing circuits of control panels. Use the alarm initiation contact for this purpose.
Trouble contacts (SPST) | 0.3A @ 32 VDC (resistive) |
ACCESSORY CURRENT LOADS AT 24 VDC
DEVICE | STANDBY | ALARM |
APA451 | 12mA MAX | 30mA MAX |
PA400 | 0mA | 15mA MAX |
RA400Z | 0mA | 10mA MAX |
RTS451/ RTS451KEY | 0mA* | 10mA MAX* |
ANY COMBINATION OF ACCESSORIES MAY BE
USED SUCH THAT THE GIVEN CURRENT LOADS TOTAL:
100mA OR LESS IN THE STANDBY STATE, 150mA OR LESS IN THE ALARM STATE.
*NOTE: WHEN INITIATING AN ALARM, THE RTS451/ RTS451KEY REQUIRES 95 mA MAXIMUM IN
Please refer to insert for the Limitations of Fire Alarm Systems
System Sensor warrants its enclosed air duct smoke detector to be free from defects in materials and workmanship under normal use and service for a period of three years from date of manufacture. System Sensor makes no other express warranty for this air duct smoke detector. No agent, representative, dealer, or employee of the Company has the authority to increase or alter the obligations or limitations of this Warranty. The Company’s obligation of this Warranty shall be limited to the repair or replacement of any part of the air duct smoke detector which is found to be defective in materials or workmanship under normal use and service during the three year period commencing with the date of manufacture. After phoning System Sensor’s toll free number
RA #__________, 3825 Ohio Avenue, St. Charles, IL 60174. Please include a note
describing the malfunction and suspected cause of failure. The Company shall not be obligated to repair or replace units which are found to be defective because of damage, unreasonable use, modifications, or alterations occurring after the date of manufacture. In no case shall the Company be liable for any consequential or inci- dental damages for breach of this or any other Warranty, expressed or implied what- soever, even if the loss or damage is caused by the Company’s negligence or fault. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This Warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
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