Dold Phase Monitoring Relay, 3 Phase, DPDT, DIN Rail
- RS Stock No.:
 - 240-8923
 - Mfr. Part No.:
 - BA9041 3AC50Hz 400V
 - Brand:
 - Dold
 
Subtotal (1 unit)*
£171.73
(exc. VAT)
£206.08
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 21 unit(s) ready to ship
 - Plus 18 unit(s) ready to ship from another location
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | 
|---|---|
| 1 + | £171.73 | 
*price indicative
- RS Stock No.:
 - 240-8923
 - Mfr. Part No.:
 - BA9041 3AC50Hz 400V
 - Brand:
 - Dold
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Dold | |
| Monitoring Application | Phase | |
| Electrical Phase | 3 | |
| Contact Configuration | DPDT | |
| Mounting Type | DIN Rail | |
| Phase Sensitivity | Phase Sequence | |
| Time Delay | <50ms | |
| Series | BA 9041 | |
| Width | 45mm | |
| Minimum Operating Temperature | -20°C | |
| Length | 119.8mm | |
| Height | 73.2mm | |
| Operating Temperature Range | +60°C | |
| Maximum Operating Temperature | +60°C | |
| Dimensions | 119.8 x 45 x 73.2mm | |
| Select all | ||
|---|---|---|
Brand Dold  | ||
Monitoring Application Phase  | ||
Electrical Phase 3  | ||
Contact Configuration DPDT  | ||
Mounting Type DIN Rail  | ||
Phase Sensitivity Phase Sequence  | ||
Time Delay <50ms  | ||
Series BA 9041  | ||
Width 45mm  | ||
Minimum Operating Temperature -20°C  | ||
Length 119.8mm  | ||
Height 73.2mm  | ||
Operating Temperature Range +60°C  | ||
Maximum Operating Temperature +60°C  | ||
Dimensions 119.8 x 45 x 73.2mm  | ||
- COO (Country of Origin):
 - MT
 
Phase sequence relay, BA9041
Detects phase sequence errors and phase failure
with 2 changeovers
Overall width 45 mm
with 2 changeovers
Overall width 45 mm
The BA9041 can recognise the phase sequence L1 - L2 - L3 of a three-phase network and therefore avoid an incorrect rotational direction.
The BA9041 phase sequence relay monitors the presence of the 3 phase voltages in a three-phase network in addition to the maintenance of the correct phase sequence. If all 3 phase voltages are present at the device in the correct phase sequence, the output contacts change over from the initial position to the operative position, contacts 11-14 and 21-24 are closed, and a green LED lights up.
If the voltage falls below 60 % UN in one phase, the relay is de-energised (in accordance with: IEC 255, VDE 0435).
The BA9041 phase sequence relay monitors the presence of the 3 phase voltages in a three-phase network in addition to the maintenance of the correct phase sequence. If all 3 phase voltages are present at the device in the correct phase sequence, the output contacts change over from the initial position to the operative position, contacts 11-14 and 21-24 are closed, and a green LED lights up.
If the voltage falls below 60 % UN in one phase, the relay is de-energised (in accordance with: IEC 255, VDE 0435).

Phase Sequence/Failure Relays
Monitoring of 3 phase supplies
Orange housing manufactured to DIN 43 880
DIN rail mount
Orange housing manufactured to DIN 43 880
DIN rail mount
Related links
- Dold Phase Monitoring Relay DPDT, DIN Rail
 - Dold Phase Monitoring Relay DIN Rail
 - Dold Phase Monitoring Relay SPDT, DIN Rail
 - Dold Voltage Monitoring Relay DPDT, DIN Rail
 - Dold Phase Monitoring Relay NC DIN Rail
 - Dold Phase 3 Phase DIN Rail
 - Dold Phase Monitoring Relay, DIN Rail
 - Pilz Phase Monitoring Relay DPDT, DIN Rail
 
