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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | ATC Diversified |
| Manufacturer Product Number | 409B-500-F-2-X |
| Description | Timer; Interval; 24-240V AC, 24V DC; DPDT; Socketable; Plug In |
| Datasheet | Download Datasheet |
The ATC Diversified 409B-500-F-2-X is an interval timer for 24-240 V AC or 24 V DC, with isolated DPDT relay contacts rated 10 A resistive at 250 V AC or 30 V DC. Its delay is adjustable from 0.1 s to 50 h.
Reset: resets on a power loss. Setting: front dial; range selector. Start: front push button.
Output: DPDT relay, 10 A resistive at 250 V AC or 30 V DC; 1/8 HP at 120 V AC, 1/4 HP at 240 V AC. Indicator: LED on while the output is energized. Repeat accuracy: ±0.5% at constant temperature. Setting accuracy: ±5% of range. Life: 10,000,000 operations mechanical, 100,000 electrical.
It plugs into an 8 pin octal socket. Approvals: cULus, CE.
| Category | |
| Manufacturer | ATC Diversified |
| Model | 409B |
| Timing Function | Interval |
| Delay Time | 0.1 s to 50 h |
| Timing Adjustment Method | Front dial; range selector |
| Timing Initiate Method | Front push button |
| Reset Method | Resets on a power loss |
| Input Voltage | 24-240V AC, 24V DC |
| Setting Accuracy (%) | ±5% of range |
| Repeatability (%) | ±0.5% at constant temperature |
| Status Indicator | LED on while the output is energized |
| Contact Configuration | DPDT |
| Number of Poles | 2 |
| Output Rating | 10 A resistive at 250 V AC or 30 V DC; 1/8 HP at 120 V AC, 1/4 HP at 240 V AC |
| Mounting Type | Socketable |
| Termination Style | Plug In |
| Panel Cutout | 45 x 45 mm (1.77 x 1.77 in), 1/16 DIN |
| Operating Temperature (Storage) (°C) | -18...+50 |
| Mechanical Life | 10,000,000 cycles (100,000 cycles) |
| Approvals | cULus, CE |