Idec RF1V-2A2B-D12, RF1V-2A2BL-D12, RF1V-2A2B-D24, RF1V-2A2BL-D24, RF1V-2A2B-D48 User guide
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RF1V
SF1V
Force Guided Relays
Relay Sockets
(090319)
Enables flexible construction of safety circuits
Complies with International Standards
Force guided contact mechanism
(EN50205 Type A TÜV approved)
Fast Response Time
Response time of 8 ms.
Ensures safety by turning the load off quickly. (200 m/s2 minimum)
High Shock Resistance
High shock resistant suitable for use in machine tools and in environments subjected to vibration and shocks.
Clear Visiblilty
Available with a built-in LED.
Compact and Slim
Compact size enables size reduction of PC board. 4-pole type: 13W × 40D × 24H mm
6-pole type: 13W × 50D × 24H mm
Socket Variation
PC board mount and DIN rail mount sockets are available.
PC board mount |
DIN rail mount |
What is a force guided relay?
Relays used in safety circuits to detect failures such as contact welding and damage to the
contact spring. |
De-energized |
NO |
NC |
Energized |
NO |
NC |
Armature |
Contacts of a force guided relay are forced to open and |
contact |
contact Guide Armature |
contact |
contact Guide |
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(Normal |
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(Normal |
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close by a guide connected to the armature. |
Condition) |
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Condition) |
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Due to requirements of standard EN50205, a force guided |
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relay has independent NO and NC contacts. If a NO con- |
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tact welds, a NC contact will not close even when the relay |
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coil is turned off (de-energized) and must maintain a gap of |
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at least 0.5 mm. Furthermore, if a NC contact welds, a NO |
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contact will not close when the relay is turned on (ener- |
De-energized |
NO contact |
A gap of at least |
Energized |
A gap of at least |
NC contact |
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is welded |
0.5 mm is maintained |
0.5 mm is maintained |
is welded |
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gized) and must maintain a gap of at least 0.5 mm. |
(Abnormal |
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(Abnormal |
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(General-purpose relays do not have the above characteristics.) |
Condition) |
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Condition) |
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Interlock Switch/ |
Start |
Interlock Switch/ |
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Start |
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Emergency Stop Switch |
Switch F1 F2 |
Emergency Stop Switch |
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Switch |
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24V |
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Safety Relay Module |
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Safety Controller |
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EDM Input |
Safety Output Expansion |
EDM Input |
Safety Output Expansion |
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K2 |
Force Guided Relays |
K2 |
Force Guided Relays |
K1 |
Force Guided Relays |
K1 |
Force Guided Relays |
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EDM input: External device monitor input |
2 |
(090319) |
RF1V Force Guided Relays / SF1V Relay Sockets
Compact and EN compliant RF1V force guided relays.
•Force guided contact mechanism (EN50205 Type A TÜV approved)
•Contact configuration
4-pole (2NO-2NC, 3NO-1NC)
6-pole (4NO-2NC, 5NO-1NC, 3NO-3NC)
•Built-in LED indicator available.
•Fast response time (8 ms maximum).
•High shock resistance (200 m/s2 minimum)
•Finger-safe DIN rail mount socket and PC board mount socket.
Applicable Standard |
Marking |
Certification Organization / |
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File No. |
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UL508 |
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UL/c-UL File No. E55996 |
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CSA C22.2 No.14 |
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EN50205 |
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TÜV SÜD |
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EN61810-1 |
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Types
•Force Guided Relays
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Contact |
Rated Coil Voltage |
Without LED Indicator |
With LED Indicator |
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Ordering Type No. |
Ordering Type No. |
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2NO-2NC |
12V DC |
RF1V-2A2B-D12 |
RF1V-2A2BL-D12 |
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24V DC |
RF1V-2A2B-D24 |
RF1V-2A2BL-D24 |
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4-pole |
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48V DC |
RF1V-2A2B-D48 |
RF1V-2A2BL-D48 |
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3NO-1NC |
12V DC |
RF1V-3A1B-D12 |
RF1V-3A1BL-D12 |
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24V DC |
RF1V-3A1B-D24 |
RF1V-3A1BL-D24 |
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48V DC |
RF1V-3A1B-D48 |
RF1V-3A1BL-D48 |
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4NO-2NC |
12V DC |
RF1V-4A2B-D12 |
RF1V-4A2BL-D12 |
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24V DC |
RF1V-4A2B-D24 |
RF1V-4A2BL-D24 |
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48V DC |
RF1V-4A2B-D48 |
RF1V-4A2BL-D48 |
6-pole |
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5NO-1NC |
12V DC |
RF1V-5A1B-D12 |
RF1V-5A1BL-D12 |
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24V DC |
RF1V-5A1B-D24 |
RF1V-5A1BL-D24 |
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48V DC |
RF1V-5A1B-D48 |
RF1V-5A1BL-D48 |
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3NO-3NC |
12V DC |
RF1V-3A3B-D12 |
RF1V-3A3BL-D12 |
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24V DC |
RF1V-3A3B-D24 |
RF1V-3A3BL-D24 |
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48V DC |
RF1V-3A3B-D48 |
RF1V-3A3BL-D48 |
•Sockets
Types |
No. of Poles |
Ordering Type No. |
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DIN Rail Mount Sockets |
4 |
SF1V-4-07L |
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6 |
SF1V-6-07L |
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PC Board Mount Sockets |
4 |
SF1V-4-61 |
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6 |
SF1V-6-61 |
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Certification for Sockets
Applicable Standard |
Marking |
Certification Organization / File No. |
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UL508 |
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UL/c-UL File No. E62437 |
CSA C22.2 No.14 |
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EN147000 |
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TÜV SÜD |
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EN147100 |
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EC Low Voltage Directive |
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(DIN rail mount sockets only) |
Coil Ratings
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Rated Current |
Coil |
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Operating Characteristics |
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Contact |
Rated Coil |
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(at 20°C) |
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Power |
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Voltage (V) |
(mA) ±10% |
Resistance (Ω) |
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Maximum Continuous |
Consumption |
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(at 20°C) (Note 1) |
±10% (at 20°C) |
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Pickup Voltage |
Dropout Voltage |
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Applied Voltage (Note 2) |
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2NO-2NC |
12V DC |
30 |
400 |
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24V DC |
15 |
1600 |
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4-pole |
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48V DC |
7.5 |
6400 |
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Approx. 0.36W |
3NO-1NC |
12V DC |
30 |
400 |
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24V DC |
15 |
1600 |
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48V DC |
7.5 |
6400 |
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4NO-2NC |
12V DC |
41.7 |
288 |
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75% maximum |
10% minimum |
110% |
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24V DC |
20.8 |
1152 |
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48V DC |
10.4 |
4608 |
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6-pole |
5NO-1NC |
12V DC |
41.7 |
288 |
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Approx. 0.5W |
24V DC |
20.8 |
1152 |
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48V DC |
10.4 |
4608 |
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3NO-3NC |
12V DC |
41.7 |
288 |
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24V DC |
20.8 |
1152 |
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48V DC |
10.4 |
4608 |
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Note 1: For relays with LED indicator, the rated current increases by approx. 2 mA. |
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Note 2: Maximum continuous applied voltage is the maximum voltage that can be applied to relay coils. |
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(090319) |
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3 |
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