EMG 17-REL/KSR-120/21-21-LC - Relay Module

2940427

Relay module, with soldered-in miniature switching relay, contact (AgNi): medium to large loads, 2 changeover contacts, input voltage 120 V AC/DC

Utilization restriction
EMC note EMC: class A product, see manufacturer's declaration in the download area

Product type Relay Module
Product family EMG
Application Universal
Operating mode 100% operating factor
Mechanical service life approx. 5x 107 cycles
Insulation characteristics
Insulation Basic insulation
Safe isolation, reinforced insulation, and 6 kV between input circuit and output contact current paths
Insulation characteristics: Air clearances and creepage distances between the power circuits
Insulation Basic insulation
Safe isolation, reinforced insulation, and 6 kV between input circuit and output contact current paths
Overvoltage category II
Pollution degree 2
Insulation characteristics: Air clearances and creepage distances between input and contact circuit (or output contact current path)
Insulation Safe isolation, reinforced insulation
Overvoltage category III
Pollution degree 2

Maximum power dissipation for nominal condition 0.72 W
Test voltage (Winding/contact) 4 kV AC (50 Hz, 1 min., winding/contact)
Test voltage (Contact/contact) 1 kV AC (50 Hz, 1 min., changeover contact/changeover contact)
Air clearances and creepage distances between the power circuits
Rated insulation voltage 260 V AC
Rated surge voltage 2.3 kV
Air clearances and creepage distances between input and contact circuit (or output contact current path)
Rated insulation voltage 260 V AC
Rated surge voltage 6 kV

Coil side
Nominal input voltage UN 120 V AC/DC
Input voltage range 96 V AC/DC ... 132 V AC/DC (20 °C)
Drive and function monostable
Drive (polarity) polarized
Typical input current at UN 6 mA
Typical response time 8 ms
Typical release time 10 ms
Protective circuit Bridge rectifier; Bridge rectifier
Operating voltage display Yellow LED

Switching
Contact switching type 2 changeover contacts
Type of switch contact Single contact
Contact material AgNi
Maximum switching voltage 250 V AC/DC
Limiting continuous current 5 A
Maximum inrush current 6 A
Interrupting rating (ohmic load) max. 120 W (at 24 V DC)
95 W (at 48 V DC)
60 W (at 60 V DC)
40 W (at 110 V DC)
55 W (at 220 V DC)
1250 VA (for 250 V AC)

Coil side
Connection method Screw connection
Stripping length 8 mm
Screw thread M3
Conductor cross section rigid 0.2 mm² ... 4 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 24 ... 12
Contact side
Connection method Screw connection
Stripping length 8 mm
Screw thread M3
Conductor cross section rigid 0.2 mm² ... 4 mm²
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section AWG 24 ... 12

Width 17.5 mm
Height 75 mm
Depth 62.5 mm