1JB40-1 Miniature Magnetic Latching Relays
Environmental Characteristics
| No. | Parameter | Environmental Specification | ||
| 1 | Quality Grade | Ⓙ, (G), G5B, G5B+ | ||
| II | IV | |||
| 2 | Temperature Range | (℃) | -55～+85 | |
| 3 | Relative Humidity | (40±2) ℃, 90%～95% | ||
| 4 | Low Pressure | (kPa) | 0.67～0.27 | |
| 5 | Sinusoidal Vibration | (Hz) | 10～2000 | |
| (m/s2) | 147 | 196 | ||
| 6 | Random Vibration | ((m/s2)2/Hz) | 10 | 20 |
| 7 | Shock | (m/s2) | 490 | 735 |
| 8 | Constant Acceleration | (m/s2) | 490 | 735 |
Main Characteristics
| Contact Arrangement | 1 N.O.
SPST |
Operating Time (ms) | ≤25 | ||
| Coil Power(W) | 7.13 | Release Time(ms) | – | ||
| Leak Rate (Pa.cm3/s) | ≤1×10-3 | Load Ratings | Resistive | 40A, 110 Vd.c. | |
| Contact Resistance (Ω) | Initial | ≤0.007 | Low Level | 10 µA~50 µA,
10 mV～50mV |
|
| After Life | ≤0.008 | Life Time (Cycles) | 5×103 | ||
| Insulation Resistance (MΩ) | Normal | ≥500 (500 Vd.c.) | Overload Rating | 80A, 110 Vd.c. | |
| High Temp./Humidity | ≥10 (500 Vd.c.) | ||||
| Dielectric Strength
(50Hz) |
Normal | 500 Vr.m.s | Weight(g) | ≤295 | |
| Low pressure | 200 Vr.m.s | ||||
Electrical Specification
| Specification No. | Coil Voltage | 25℃ | Overall Temperature Range | ||||
| Normal | Max | Coil resistance
(1±10%) Ω |
Operating
Voltage (max) |
Release
Voltage (min) |
Operating Voltage (max) |
Release Voltage (min) |
|
| 028 | 28 | 30 | 110 | 18 | – | 24 | – |
Dimensions |
Circuit Diagram |
Resistive Load Diagram |
 |
 |
 |
Order mark
- G grade product:
Example: 1JB40-1/IV 28B
| 1JB40-1 | / | IV | 28 | B |
| Product number | Environmental rating | Coil voltage | Mounting style |
- G5B and G5B+ product:
Example: 1JB40-1/28B/G5B
| 1JB40-1 | / | 28 | B | / | G5B |
| Product number | Coil voltage | Mounting style | Quality grade |
Detailed specification: Q/RY.J01115A-2009
