4 Specifications
Important: The SI-RF Safety Switch should be connected only to a SELV (Safety Extra-Low Voltage), for
circuits without earth ground or a PELV (Protected Extra-Low Voltage), for circuits with earth ground
power supply, according to EN/IEC 60950.
Rated supply voltage (U
e
)
24 V; +25 %, - 20 %
Reverse polarity protection
The external voltage supply must be capable
of buffering brief mains interruptions of 20 ms,
as specified in IEC/EN 60204-1
Rated isolation voltage (U
i
)
75 V DC
Rated conditional short-circuit current
100 A
No-load current (I
0
)
≤ 50 mA
Switching frequency
≤ 1 Hz
Switch-off delay (t
a
)
100 ms m (7 ms × number of
following ISD devices)
Rated impulse withstand voltage (U
imp
)
500 V
Protection Class
according to EN IEC 61558 III
Enclosure
PA66 + PA6, Red
Environmental Rating
IEC IP69
Transponder frequency
125 kHz
Repeatability (R)
0.1 x S
n
Shock and Vibration
according to EN IEC 60947-5-2
Construction
Tension Relief: TPE, black
Cable: PUR, black
Altitude
≤ 2000 m NHN
Time delay (t
v
)
Maximum 2 s
EMC
according to EN IEC 60947-5-3 and EN
61326-3-1
Ambient and Storage temperature
–25 °C to +70 °C (–13 °F to +158 °F)
Q1 and Q2 Safety Output
Voltage level: according to Typ 3 EN 61131-2
Rated Operating Current (I
e
): 100 mA
Test Pulse Duration: 70 µs
Test Pulse Rate: 1 s
Maximum Capacitive Load: 100 nF
Switching Elements: Sustained short-circuit
and overload protection
Type of Short Circuit Protection: thermal /
digital (clocking)
Switching Element Function: PNP, Normally
Open
Leakage Current (I
r
): ≤ 1 mA DC
Voltage Drop (U
d
): ≤ 3 V
Use Category: DC-13
PNP/OUT Auxiliary Output
Rated Operating Current (I
e
): 10 mA
Voltage Drop (U
d
): ≤ 3 V
Switching Elements: Sustained short-circuit
and overload protection
Type of Short Circuit Protection : current
limited
Maximum Relative Humidity
93% at 40 °C without condensation
Indication
1 × LED red/green operating state
1 × LED amber actuating state
Mounting
2 holes Ø 4,5 (for M4 screws)
Standards
EN 60947-1, EN 60947-5-2, EN 61326-3-1
EN ISO 13849-1, EN 62061, EN 60947-5-3,
EN ISO 13849-2
EN 60204-1, ETSI EN 301489-1, ETSI EN
300330-1
Directive
2006/42/EG (Safety-of-Machinery-Directive)
2014/53/EU (RED)
2011/65/EU (RoHS II)
2014/30/EU (EMC)
2012/19/EU (EU-WEEE II)
Safety Data
Up to PL (e)
Category 4
PFH
D
6 × 10
-9
1/h
SIL CL 3
Service Life: 20 years
according to EN ISO 13849-1
according to DIN EN 62061
Approvals and Certifications
TÜV Nord, cCSAus (class 2 Power source)
FCC ID: 2ABA6SRF
IC: 11535A-SRF
FCC/IC Requirements: This device complies with Industry Canada licence-exempt RSS
standard(s) and part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)
this device may not cause interference, and (2) this device must accept any interference, including
interference that may cause undesired operation of the device.
Changes or modifications not expressly approved by the party responsible for compliance could
void the user‘s authority to operate the equipment.
SI-RF Non-Contact RF Safety Switch
16
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