Specifications
| Config: Versions | -01, -02, -03, -04 |
|---|---|
| Config: On Delay (Sec) | 1-30 (for -01), 1-120 (for -02), 0.1-40 (for -03), 0.5-1.0 (for -04) |
| Config: True Off Delay (Sec) | 1-10 (for -01, -02, -03), 0.1-2.0 (for -04) |
| Nominal Voltage | 120VAC 60Hz |
| Trip Point Drop Out | 90VAC |
| Trip Point Pick Up | 102VAC |
| Power Consumption | 5 watts typical |
| Transient Protection | 2500 VRMS for 10ms |
| Repeat Accuracy | ± 0.5% (at 70°F Ambient Temp) |
| Response Time | 100ms (at 70°F Ambient Temp) |
| Dead Band | ± 2% |
| Contact Rating | 10A at 120VAC resistive |
| Expected Relay Life, Mechanical | 10 million operations |
| Expected Relay Life, Electrical | 100,000 operations at rated load |
| Operating Temperature | +14° to +122° F |
| Humidity Tolerance | 0 to 97% without condensation |
| Enclosure Material | Polycarbonate |
| Mounting | 8-pin socket (not included) |
| Required Socket Part Number | 51X120 |
| Agency Approval, CSA | No |
| Function | On-Delay |
| Function | True-Off Delay |
| Indicator | LED Status Indicators |
| Warranty | 5-year Unconditional Warranty |
FAQs
What are the voltage thresholds for the MODEL 553 Undervoltage Control Relay?
The relay's trip point drop out is 90VAC, and its trip point pick up is 102VAC, operating at a nominal voltage of 120VAC 60Hz.
What are the available delay configurations for the MODEL 553?
The MODEL 553 offers various configurations. For example, the -01 version has an on-delay of 1-30 seconds and a true off-delay of 1-10 seconds. Other versions have different ranges.
What are the environmental and contact specifications for this relay?
The relay operates within a temperature range of +14° to +122° F with 0 to 97% humidity tolerance. Its contact rating is 10A at 120VAC resistive.
