Siemens DT-11 Fixed-Temperature 135°F Thermal Fire Detector
- Regular price
- $249.00
- Sale price
- $249.00
- Regular price
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Product Description P/N: DT-11
Description
The Siemens DT-11 is a fixed-temperature thermal fire detector designed to detect heat conditions in areas where smoke detection may be unsuitable. Operating at a 135°F alarm temperature, it provides reliable heat detection for compatible Siemens Fire Safety Series 11 fire alarm systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Fire Safety |
| Part Number | DT-11 |
| Subcategory | Fire Alarm |
| Product Type | Fixed-Temperature Thermal Fire Detector |
| Detector Series | Fire Safety Series 11 |
| Mounting Base | DB-11 |
| Installation Type | Plug-In, Twist-and-Lock |
| Alarm Temperature | 135°F (57°C) |
| Operating Temperature | 32°F to 100°F (0°C to 38°C) |
| Relative Humidity | Up to 93% RH, Non-Condensing |
| Operating Voltage | 16-27 VDC |
| Voltage Ripple | 3 V Peak-to-Peak |
| Supervisory Current | 110 µA Maximum |
| Alarm Current | 33-50 mA |
| Start-Up Time | 50 Seconds Maximum |
| Thermal Element | Self-Restoring |
| Alarm Function | Electronic Alarm Lock-In |
| Status Indication | Multi-Color LED |
| Remote Output | Supports One Remote Indicating Lamp or Remote Relay |
| Wire Requirement | #18 AWG Thermoplastic, 300 V Insulation Rating |
| Approvals | UL and ULC Listed; FM, CSFM, and NYMEA Approved |
| Weight | 0.30 lbs |
Information About DT-11
The DT-11 is a Siemens fixed-temperature thermal detector designed for plug-in installation on the compatible DB-11 detector base. Its self-restoring thermal element responds to heat, while the electronic circuitry locks into the alarm condition after activation. The detector is suitable for environments where normal operating conditions may limit the use of ionization or photoelectric smoke detectors. A built-in status-indicating LED and remote function output support local and remote alarm indication when connected to compatible fire safety equipment.
Key Features:
- Fixed-Temperature Detection: Activates when the alarm temperature reaches 135°F (57°C).
- Series 11 Compatibility: Designed for use with the Siemens Fire Safety Series 11 detector system.
- Plug-In Installation: Uses the separate DB-11 mounting base with twist-and-lock assembly.
- Alarm Lock-In: Electronic circuitry maintains the alarm condition after activation.
- Self-Restoring Element: Thermal sensing element automatically restores after temperature conditions return to normal.
- Status-Indicating LED: Provides multi-color visual indication of detector status and alarm activity.
- Remote Function Output: Supports connection of one remote indicating lamp or remote relay.
- Environmental Resistance: Shock- and corrosion-resistant construction supports demanding installation environments.
The DT-11 delivers the reliability and precision required for fixed-temperature heat detection in compatible commercial and industrial fire alarm systems.
Description
The Siemens DT-11 is a fixed-temperature thermal fire detector designed to detect heat conditions in areas where smoke detection may be unsuitable. Operating at a 135°F alarm temperature, it provides reliable heat detection for compatible Siemens Fire Safety Series 11 fire alarm systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Fire Safety |
| Part Number | DT-11 |
| Subcategory | Fire Alarm |
| Product Type | Fixed-Temperature Thermal Fire Detector |
| Detector Series | Fire Safety Series 11 |
| Mounting Base | DB-11 |
| Installation Type | Plug-In, Twist-and-Lock |
| Alarm Temperature | 135°F (57°C) |
| Operating Temperature | 32°F to 100°F (0°C to 38°C) |
| Relative Humidity | Up to 93% RH, Non-Condensing |
| Operating Voltage | 16-27 VDC |
| Voltage Ripple | 3 V Peak-to-Peak |
| Supervisory Current | 110 µA Maximum |
| Alarm Current | 33-50 mA |
| Start-Up Time | 50 Seconds Maximum |
| Thermal Element | Self-Restoring |
| Alarm Function | Electronic Alarm Lock-In |
| Status Indication | Multi-Color LED |
| Remote Output | Supports One Remote Indicating Lamp or Remote Relay |
| Wire Requirement | #18 AWG Thermoplastic, 300 V Insulation Rating |
| Approvals | UL and ULC Listed; FM, CSFM, and NYMEA Approved |
| Weight | 0.30 lbs |
Information About DT-11
The DT-11 is a Siemens fixed-temperature thermal detector designed for plug-in installation on the compatible DB-11 detector base. Its self-restoring thermal element responds to heat, while the electronic circuitry locks into the alarm condition after activation. The detector is suitable for environments where normal operating conditions may limit the use of ionization or photoelectric smoke detectors. A built-in status-indicating LED and remote function output support local and remote alarm indication when connected to compatible fire safety equipment.
Key Features:
- Fixed-Temperature Detection: Activates when the alarm temperature reaches 135°F (57°C).
- Series 11 Compatibility: Designed for use with the Siemens Fire Safety Series 11 detector system.
- Plug-In Installation: Uses the separate DB-11 mounting base with twist-and-lock assembly.
- Alarm Lock-In: Electronic circuitry maintains the alarm condition after activation.
- Self-Restoring Element: Thermal sensing element automatically restores after temperature conditions return to normal.
- Status-Indicating LED: Provides multi-color visual indication of detector status and alarm activity.
- Remote Function Output: Supports connection of one remote indicating lamp or remote relay.
- Environmental Resistance: Shock- and corrosion-resistant construction supports demanding installation environments.
The DT-11 delivers the reliability and precision required for fixed-temperature heat detection in compatible commercial and industrial fire alarm systems.