Input data

Input name Device supply
Rated control supply voltage US 24 V DC
Voltage range with reference to US 0.8 ... 1.25
Rated control supply current IS 40 mA
Protective circuit Protection against polarity reversal Parallel polarity protection diode
Surge protection
Typical response time < 35 ms
Typical turn-off time < 40 ms
Operating voltage display Green LED
Status display Yellow LED
Indication Red LED
Input name Control input right/left
Rated actuating voltage UC 24 V DC
Voltage range with reference to UC 0.8 ... 1.25
Rated actuating current IC 5 mA
Switching threshold "0" signal, voltage 9.6 V
Switching threshold "1" signal voltage 19.2 V
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Output data load output

Nominal output voltage 500 V AC
Nominal output voltage range 42 V AC ... 550 V AC
Load current max. 9 A (see derating curve)
Min. load current 1.5 A
Rated operating current at AC-51 9 A
Rated operating current at AC-53a 6.5 A
Leakage current 0 mA
Residual voltage < 0.5 V
Surge current 100 A (t = 10 ms)
Protective circuit Surge protection
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Output data reply output

Note Confirmation 01: floating change-over contact, signal contact
Contact type 1 PDT
Contact material AgSnO2, hard gold-plated
Maximum switching voltage 30 V AC
36 V DC
Minimum switching voltage 100 mV AC/DC (at 10 mA)
Min. switching current 1 mA (at 24 V)
Maximum inrush current 50 mA
Limiting continuous current 50 mA
Interrupting rating (ohmic load) max. 1.2 W (at 24 V DC)
Note the following values are applicable if a gold layer is destroyed
Maximum switching voltage 250 V AC/DC
Minimum switching voltage 5 V (at 100 mA)
Min. switching current 10 mA (at 12 V)
Limiting continuous current 6 A
Interrupting rating (ohmic load) max. 140 W (at 24 V DC)
20 W (at 48 V DC)
18 W (at 60 V DC)
23 W (at 110 V DC)
40 W (at 220 V DC)
1500 VA (for 250 V AC)
Switching capacity according to IEC 60947-5-1 2 A (at 24 V, DC13)
0.2 A (at 110 V, DC13)
0.1 A (at 220 V, DC13)
3 A (at 24 V, AC15)
3 A (at 120 V, AC15)
3 A (at 230 V, AC15)
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Output data, signaling contact

Measuring via Current transformer for line current on L1 and L3
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Connection data

Connection method Screw connection
Conductor cross section solid min. 0.14 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section stranded min. 0.14 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section AWG/kcmil min. 26
Conductor cross section AWG/kcmil max 14
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General

Test voltage input/output 4 kVrms
Mounting position Vertical (horizontal DIN rail)
Assembly instructions can be aligned with spacing: see derating
Operating mode 100% operating factor
Designation Clearances and creepage distances between the power circuits
Standards/regulations DIN EN 50178
Insulation safe isolation
Pollution degree 2
Surge voltage category III
Designation Standards/regulations
Standards/regulations IEC 60947-1
EN 60947-4-2
IEC 61508
ISO 13849
Safety Integrity Level according to IEC 61508 SIL 3 (safe shutdown)
SIL 2 (motor protection)
Category acc. to EN ISO 13849 3
Performance level according to ISO 13849 e
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Dimensions

Width 22.5 mm
Height 99 mm
Depth 114.5 mm
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Ambient conditions

Ambient temperature (operation) -25 °C ... 70 °C
Ambient temperature (storage/transport) -40 °C ... 80 °C
Degree of protection IP20