| Diameter | B501: 4.1 in (104 mm); B210LP, B224RB, B224BI: 6.1˝ (155 mm); B501BH, B501BHT, B501BH-2, B501BHT-2: 6.0 in (152 mm) |
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| Wire Gauge | B224BI, B224RB: 24 to 14 AWG; B501, B210LP, B501BH, B501BHT, B501BH-2, B501BHT-2: 24 to 12 AWG |
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| Temperature Range | 32°F to 120°F (0°C to 49°C); B501, B210LP: –4°F to 150°F (–20°C to 66°C) |
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| Humidity Range | 10% to 93% RH non-condensing |
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| B224RB/B224BI Electrical Ratings | B501BH/B501BHT/B501BH-2/B501BHT-2 Electrical Ratings |
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| Operating Voltage | 15 to 32 VDC (powered by SLC) External Supply Voltage 17 to 32 VDC |
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| Standby Ratings | <500 µA maximum @ 24 VDC Standby Current 1.0 mA max. |
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| Set Time (B224RB only) | Short Delay: 55 to 90 msec Set Time B501BH/B501BHT: 6 to 15 sec |
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| Long Delay: 6 to 9 sec | B501BH-2/B501BHT-2: 0.75 to 5.7 sec |
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| Reset Time (B224RB only) | 20 msec max. Maximum Ripple Voltage 10% of supply voltage |
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| Relay Characteristics | 2 coil latching relay Sound Output Greater than 90 dBA measured in anechoic |
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| UL/CSA Rating: | reverberant room 0.9 A @ 125 VAC Alarm Current 15 mA max. 0.9 A @ 110 VDC Start-up Capacitance 200 µF 3 A @ 30 VDC |
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| Single | 3.5 in 4 in 4 in 4 in 50 60 70 75 |
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| B501 | No Yes No No Yes Yes Yes Yes No |
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| B210LP | Yes Yes Yes Yes Yes No No No No |
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| B224RB | No Yes Yes Yes No No Yes Yes Yes |
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| B224BI | No Yes Yes Yes No No No Yes Yes |
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| B501BH /B501BH-2 | No No No Yes No No No No No |
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| B501BHT /B501BHT-2 | No No No Yes No No No No No Recessed Mounting Kit Product Overview |
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| B501* | Flangeless Mounting Base Used with B501, the RMK400 provides a simple installation solution |
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| B210LP* | Flanged Mounting Base in applications that demand a lower profile smoke detector. Kit is |
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| B501BH* | Standard Sounder Base suitable for use with 4˝ octagon, 50mm, and 60mm junction boxes |
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| B501BHT* | Temporal Tone Sounder Base connected to flexible conduit. Junction boxes are not included in kit. |
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| B501BH-2 | Standard Sounder Base, UL 864 9th edition compliant |
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| B501BHT-2 | Temporal Tone Sounder Base, UL 864 9th edition compliant • Drywall or suspended ceiling |
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| B224RB* | Relay Base |
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| B224BI* | Isolator Base • Standard junction boxes |
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| RMK400 | Recessed Mounting Kit • Aesthetically pleasing |
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| SMK400 | Surface Mounting Kit (flangeless) |
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| SMB600 | Surface Mounting Kit (flanged) |
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| F110 | Retrofit flange for B501B/B524 |
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| RA400Z* / | Remote LED Annunciator |
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| M02-04-01 | Detector Test Magnet |
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| M02-09-00 | Test Magnet with Telescoping handle |
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| XR2B | Detector Removal Tool (T55-127-000 Included) |
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| XP-4 | Extension Pole for XR2B (5 to 15 ft.) |
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| T55-127-000 | Detector Removal Head |
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| BCK-200B | Black Detector Kit |
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| WCK-200B | White Detector Kit ©2009 System Sensor. 3825 Ohio Avenue • St. Charles, IL 60174 Product specifications subject to change without notice. Visit systemsensor.com for current product information, including the latest version of this data sheet. |
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| Phone: 800-SENSOR2 • Fax: 630-377-6495 | A05-1020-005 • 7/09 • #2206 |
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