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Phoenix EMG 17-REL/KSR- 24/21-21-LC-Relay module 2940391, relay module, with solid-state miniature electromagnetic relay, contact (AgNi): medium to large load, 2PDT, input voltage 24V AC/DC

Product Type Relay Module
Product Series EMG
Application General
Mode of operation 100% operating factor
mechanical life approx. 5x 107Switch Times
insulation characteristics: electrical clearance and creepage distance between power supply circuits
insulation Foundation Isolation
Safe isolation, reinforced insulation and 6 kV between input circuit and output contact current paths
Overvoltage Category II
pollution level 2
Insulation characteristics: air gap and creepage distance between input and contact circuit (or output contact current path)
insulation safety isolation, reinforced insulation
Overvoltage Category III
pollution level 2
Data Management Status
Last data maintenance date 19.03.2025

rated conditions 0.43W
test voltage (coil/contact) 4 kV AC (50Hz,1 min, coil/contact)
test voltage (contact/contact) 1 kV AC (50Hz,1 minute, contact/contact)
Electrical clearance and creepage distance between power supply circuits
Rated insulation voltage 260V AC
Rated overvoltage 2.3 kV
Air gap and creepage distance between input and contact loop (or output contact current path)
Rated insulation voltage 260V AC
Rated overvoltage 6 kV

coil side
Rated input voltage UN 24V AC/DC
Input Voltage Range 19.2V AC/DC ... 26.4V AC/DC (20 °C)
drives and functions monostable
drive (polarity) polarization
UN 18 mA
Typical Response Time 8 ms
Typical release time 10 ms
protection circuit bridge rectifier
Operating voltage display yellow LED

switching
Contact Type 2 changeover contacts
Switch Contact Type Single contact
Contact Material AgNi
maximum switching voltage 250V AC/DC
limit continuous current 5 A
Maximum impact current 6 A
Maximum power rating (resistive load) 120W (24V DC)
95W (available for 48V DC)
60W (available for 60V DC)
40W (available for 110V DC)
55W (available for 220V DC)
1250 VA (available for 250V AC)

coil side
Connection Mode screw connection
stripping length 8mm
thread M3
Rigid conductor cross section 0.2 mm² ... 4 mm²
Flexible Wire Cross Section 0.2 mm² ... 2.5 mm²
Connectable Guide Cross Section AWG 24 ... 12
contact side
Connection Mode screw connection
stripping length 8mm
thread M3
Rigid conductor cross section 0.2 mm² ... 4 mm²
Flexible Wire Cross Section 0.2 mm² ... 2.5 mm²
Connectable Guide Cross Section AWG 24 ... 12
2940391
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Phoenix EMG 17-REL/KSR- 24/21-21-LC-Relay Module 2940391

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