FAPELEC · TOSUNLUXDatasheet — BIR 16 A modular impulse relayfapelec.ma/en/produits/commande-automatisme/telerupteur-bir/ · 22/10/2026
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Series · Impulse relay · BIR
BIR 16 A modular impulse relay
BIR-16/10 · 1 pole · 16 A
TOSUNLUX (Tosun) BIR impulse relay for controlling a lighting circuit from an unlimited number of push buttons: each pulse on the coil reverses the contact position. Two stable mechanical positions, no consumption outside the pulse.
16 ACurrent
440 VInsulation
200 000Endurance
Technical characteristics
| Type | Impulse relay (bistable impulse relay) |
|---|---|
| Rated current | 16 A |
| Rated operational voltage Ue | AC 24 – 250 V |
| Rated insulation voltage Ui | AC 440 V |
| Impulse withstand Uimp | 6 kV |
| Frequency | 50 / 60 Hz |
| TOSUN control voltages | AC 24 · 48 · 130 · 230 V — DC 12 · 24 · 48 · 110 V |
| Operating threshold | 85 % of Un min |
| Pulse duration | 50 ms to 1 s · 200 ms recommended |
| Response time | 50 ms |
| Power drawn during the pulse | 19 VA |
| Illuminated push buttons | Total current 3 mA max |
| Operating rate | 5 operations per minute · 100 per day max |
| Electrical endurance | 200.000 cycles (AC-21) · 100.000 cycles (AC-22) |
| Idle consumption | Zero (two stable mechanical positions) |
| Mounting | 1 module 18 mm · DIN rail 35 mm1 |
|---|
| Overvoltage category | IV |
|---|
- 1 Normative value: 35 mm symmetrical rail IEC 60715 (EN 60715); 17.5 / 18 mm module (DIN 43880).
BIR 16 A modular impulse relay 16 A — TOSUNLUX Moroccofapelec.ma






