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If the command drops out, an axis should assume a defined position. The 4WRPEH6C3B12L-3X/M/D24A1 offers an additional fail-safe position for that, meters 12 l/min nominal flow and works up to 350 bar.
Proportional Directional Valve 4WRPEH6C3B12L-3X/M/D24A1 - Bosch Rexroth R901497949
BOSCH REXROTH
Original product
Net price (excl. VAT)
€2,845.83
Item
BRR-R901497949
Manufacturer no.
R901497949
Personal expert advice
Brand new
Specialist dealer since 2009
Original product
Worldwide shipping
Product data
Manufacturer no.R901497949
Country of originGermany
Customs tariff number84812010
ConditionNew
Artikel
BRR-R901497949
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A safety shut-down is only as good as the position the valve takes while it happens. The 4WRPEH6C3B12L-3X/M/D24A1 has a fail-safe position of its own and meters 12 l/min nominal flow to spool symbol C3 in normal operation.
Benefits
- Safety shut-down with an additional fail-safe position, four switching positions in total.
- 12 l/min nominal flow, up to 22 l/min throughput in size 6.
- Direct actuated, ±10 V command input, on-board electronics at 24 VDC.
- 350 bar maximum operating pressure, connection pattern ISO 4401-03-02-0-05, four ports.
- 3.27 kg, NBR seals, HL hydraulic fluid, spool symbol C3, CE.
Technical data
| Connection diagram | ISO 4401-03-02-0-05 |
| Product family | 4WRPEH6 |
| Type of connection | Subplate mounting |
| Nominal flow | 12 l/min |
| Conformity | CE |
| Supply voltage | 24 VDC |
| Number of switching positions | 4 |
| Hydraulic fluid | HL |
| Electrical connection description | Connector 3-pole (2 + PE) according to EN 175301-803 |
| Operating pressure, max. | 350 bar |
| Size | 6 |
| Seals | NBR |
| Electrical connector | Connector, 7-pole (6 + PE) |
| Type of actuation | Electrical with on-board electronics |
| Max. flow | 22 l/min |
| Connectivity | Command value input ±10 V |
| Number of ports | 4 |
| Spool symbol | Symbol C3 |
| Weight | 3.27 kg |
Applications
The valve serves axes that have to reach a safe state when the signal fails, for example on test rigs and handling equipment. Its 12 l/min nominal rating fits small cylinders with fine positioning. The fail-safe position sits inside the valve and needs no extra component in the circuit.
Manufacturer
Bosch Rexroth, material number R901497949. The full type designation is 4WRPEH6C3B12L-3X/M/D24A1.
| Hersteller-Nr | R901497949 |
|---|---|
| Manufacturer | Bosch Rexroth |
| Country of Manufacture | Germany |
| Weight | 3.270000 |
| Zolltarifnummer | 84812010 |
| GPSR Herstellerdaten | Bosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com |
| Artikel-Authentizität | Original product |
| Artikelzustand | New |
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