The Kidde EOL-15 is a 15,000 ohm end-of-line resistor used to supervise initiating device circuits (IDCs), notification appliance circuits (NACs), and other fire alarm wiring. Specifically, it is the value most commonly specified by Kidde and Edwards control panels. As a result, the panel can distinguish a normal circuit from an open or short fault condition.
First, the panel sends a small standby current through the circuit. Then, the EOL-15 at the far end limits that current to a known value. Therefore, a fault that changes the current (an open, a short, or a device activation) is detected immediately at the panel.
In addition, the EOL-15 is widely used in panel families that specify a 15 K ohm EOL. Furthermore, the same part is sold individually (EOL-15) and in 4-packs (EOL15KP4) for convenience.
Key Features of the Kidde EOL-15 End-of-Line Resistor
- 15,000 ohm (15 K) resistance value
- Used to supervise initiating, notification, and other fire alarm circuits
- Standard EOL value for many Kidde / Edwards conventional panels
- Sold individually (EOL-15) and as a 4-pack (EOL15KP4)
- Installed at the last device on a supervised circuit
Specifications
- Resistance: 15,000 ohms (15 K)
- Application: end-of-line supervision resistor for fire alarm IDC and NAC wiring
- Installation location: at the last device on the supervised circuit
- Refer to the controlling fire alarm panel’s installation manual for the correct EOL value and termination scheme — always match the panel’s specification
Compatible With
- Kidde / Edwards conventional fire alarm control panels that specify a 15 K ohm EOL
- Any supervised circuit application where the panel manufacturer specifies 15 K EOL
Order or Get Application Help
Life Safety Consultants stocks the Kidde EOL-15 and the EOL15KP4 4-pack. To order EOL resistors or confirm the correct value for your panel, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 0.01 × 0.1 × 0.1 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Pull Station |







