Model 331 Release Delay Timer
The Model 331 Release Delay Timer provides precise control for industrial processes requiring delayed release functionality. Its solid-state design ensures consistent performance and extended operational life, minimizing maintenance requirements. The unit operates reliably across a broad temperature range, from -20°F to +140°F, and tolerates 0-97% humidity without condensation. With a repeatability of ± 2% and accuracy of ± 5%, this timer delivers dependable timing sequences. DPDT contacts are rated for 10A at 240VAC resistive loads, accommodating diverse system demands. Configurable timing ranges, up to 300 seconds, allow for flexible application integration. Integrated transient protection, rated at 775V and 80 Joules, enhances system durability. This timer is UL Recognized and CSA Certified, affirming its adherence to rigorous industry standards. A 5-year unconditional warranty supports long-term operational confidence.
Release Dly Tmr
Specifications
| Description | DPDT potentiometer (knob-adjust) timer |
|---|---|
| Design | Solid-State |
| Warranty | 5-Year Unconditional Warranty |
| Type | knob adj. |
| Config: Voltage | L = 10-28V AC/DC; H = 40-260V AC/DC |
| Config: Timing Range | 10SEC: 1 - 10 Sec.; 60SEC: 1 - 60 Sec.; 180SEC: 1 - 180 Sec.; 300SEC: 1 - 300 Sec. |
| Accuracy | ± 5% |
| Repeatability | ± 2% |
| Recycle time | 100ms |
| Operating temperature | -20°F to +140°F |
| Contacts | DPDT |
| Contact rating | 10A at 240VAC resistive |
| Transient protection | 775V, 80 Joules |
| Humidity tolerance | 0-97% w/o condensation |
| Enclosure material | NORYL Plastic |
| Mounting | 11-pin socket - not included |
| Agency approval | UL Recognized and CSA Certified |
| Config: Additional Options | /C = Custom (Voltage and/or Timing); /SG = Silver with Gold Flash Contacts |
| UL Input Voltage | 10-28V AC/DC OR 40-260V AC/DC |
| UL Input Power | 3 Watts Max |
| UL Output | 240V AC, 10A, Resistive; 120V AC, 4A, General Use; 240V AC, 2A, General Use; C300, Pilot Duty |
| UL Pilot Duty (120V) | Make 15A, Break 1.5A |
| UL Pilot Duty (240V) | Make 7.5A, Break 0.75A |
| LED Indicator (Green) | Energized |
| LED Indicator (Red) | De-energized |
| LED Indicator (Flashing) | Relay is Timing |





