www.impulseautomation.co.uk Industrial Switching Relay I Industrial Switching Relay I Standard type / , specify in order Twin contacts for high contact making reliability 2, 4, 6 or 8 C/O possible Large contact gap, switching voltage therefore 400 V Supplied with blow-out magnet for high DC loads many Made 25 in 1 A4 Ger 24V P Order Code Page 1 of 4 Relay Catalogue Order code I A 4 – 24 V DC Type of relay I Model A Plug-in type for socket or soldered connection A C For 2.8 mm connector, B-extension required for EN-mounting C G For printed circuit G Contact arrangement 2 C/O 2 4 C/O 4 6 C/O (for DC only) 6 8 C/O (for DC only) 8 Contact material, type of contact - Hard silver (no code letter) - C AgCdO C F Twin contacts hard silver F G Twin contacts hard silver gold-plated G Nominal operation coil voltage (see coil data) 24 V 24 V Coil current type DC Direct current DC AC Alternating current 50 Hz (60 Hz on request) for IA2 and IA4 only AC Extensions - None (no code letter) - M Blow-out magnet M B Quick-action fastening for rail EN50022-35 x 7.5 (combination M/B not for IA2/C2) B

Page 1

Industrial Switching Relay I Contact Data Dimensions, Connection Diagram(s) 55 62.5 51 62 73 84 2.5 74 84 74 (-) 84 (-) 8 (C/O) 71 81 - 71 (+) - (+) 81 - 54 72 64 82 54 (-) 72 + 64 (-) 82 + 6 (C/O) 52 51 62 61 52 + 51 (+) - 62 (+) 61 - 4 (C/O) 34 44 (+) 34 (-) (+) + 44 (-) 15 31 32 41 42 31 - 32 41 - 8 C/O 42 14 24 14 (-) (+) + 24 (-) (+) + 2 (C/O) 12 11 22 21 12 + 11 - 22 21 - A1 A2 A1 A2 + I I ...

M IG Page 2 of 4 Relay Catalogue I Contact arrangement 2, 4, 6, 8 C/O Type of contact Single contact Twin contact Contact material hard silver AgCdO hard silver hard silver gold-plated Nominal contact current 6 A 4 A Inrush current ≤20 A ≤10 A Nominal contact voltage 400 VAC, 250 V (with 8 C/O) Max. switching capacity (resistive) 3000 VA, 2000 VA (with 8 C/O) 1200 VA Min. switching capacity 50 mA / 20 VDC 50 mA / 20 VDC 20 mA / 10 VDC 1 mA / 100 mV 8 6 4 2 31.5 2.5

Page 2

Industrial Switching Relay I General Data Coil Data *Other voltages on request *Other voltages on request *Other voltages on request Page 3 of 4 Relay Catalogue I Pull-in-time approx. 15 ms Drop-out time approx. 10 ms Bounce time approx. 6 ms Mechanical service life > 20 x 106 switching cycles DC > 15 x 106 switching cycles AC Test voltage Coil - contact 2500 VAC (C/O) - (C/O) 2500 VAC Contact - contact 1000 VAC Insulation group VDE 0110b/2.79 C250, B380 Ambient temperature -25 °C to +60 °C DC -25 °C to +40 °C AC Vibration resistance (30 - 100 Hz) > 2 g Weight approx.

140 g to 180 g Operating range DC Class 1 (0.8 - 1.1 UN) AC, 50 Hz Class 1 (0.8 - 1.1 UN) Pull-in after coil excitation with UN at TU 20 °C Drop-out > 0.05 UN > 0.15 UN Coil voltage DC* IA2 Nom. operation coil power appr. 0.9 W Pull-in power appr. 0.5 W Coil voltage AC, 50 Hz* IA2 Nom. operation coil power appr. 3.5 VA Inrush current appr.1.7 x nominal current Nominal voltage (V) Nom. resistance (Ω) Nominal current (mA) Nominal voltage (V) Nom. resistance (Ω) Nominal current (mA) 12 208 58 12 7.7 250 24 702 34 24 37 100 40 1980 20 42 106 67 60 4030 15 60 208 50 110 12800 8.6 110 853 22 220 48700 4.5 230 3120 13 Coil voltage DC* IA4 Nom. operation coil power appr. 1.7 W Pull-in power appr.

0.8 W Coil voltage AC, 50 Hz* IA4 Nom. operation coil power appr. 5 VA Inrush current appr. 1.7 x nominal current Nominal voltage (V) Nom. resistance (Ω) Nominal current (mA) Nominal voltage (V) Nom. resistance (Ω) Nominal current (mA) 12 88 140 12 5 420 24 363 66 24 22 210 40 853 47 42 71 110 60 1980 30 60 139 80 110 8010 14 110 458 46 220 30500 7.2 230 2350 21 Coil voltage DC* IA6 Nom. operation coil power appr. 3.3 W Pull-in power appr. 1.4 W Coil voltage DC* IA8 Nom. operation coil power appr. 3.3 W Pull-in power appr. 1.4 W Nominal voltage (V) Nom. resistance (Ω) Nominal current (mA) Nominal voltage (V) Nom.

resistance (Ω) Nominal current (mA) 12 47 260 12 47 260 24 164 150 24 164 150 40 458 87 40 458 87 60 1060 57 60 1060 57 110 4030 27 110 4030 27 220 12800 17 220 12800 17

Page 3

Industrial Switching Relay I Electrical Service Life Electrical Service Life AC *not admitted for continuous current Page 4 of 4 Relay Catalogue 9 0 % operating resistive load inductive load cos ϕ = 0.4 ... 0.7 7 107 5 5 contact 2 2 6 106 of life 5 5 Service 2 2 5 105 5 5 10 2 5 100 2 5 1000 2 5000 10 2 5 100 2 5 1000 2 5000 Switching capacity in VA Switching capacity in VA 2, 4, 6 C/O 8 C/O tching Capability DC out blow-out magnet w limiting characteristic:

service life of contacts 106 switching cycles (90 % operating) stive load 6 6 4 4 3 3 A 2 2 in 5 1.5 current 1 1 8 0.8 6 0.6 Switching 4 0.5 3 2 0.2 5 1 0.1 0 20 40 60 80 100 120 140 160 180 200 220 0 20 40 60 80 100 120 140 160 180 200 220 Switching voltage in V Switching voltage in V 2, 4, 6 C/O 8 C/O trical Service Life DC blow-out magnet, resistive load with 2, 4, 6 and 8 C/O contact of life Service S w Be 1 re 10 10 10 wi ith lo x si Switching current in A 1. 0. 0. 0. 0. 0. 0.1 0. 6 4 3 2 5 1 8 6 4 3 2 5 1 0 20 40 60 80 100 120 140 160 180 200 220 Switching voltage in V El w ec ith Switching current (A) Voltage (V) Service life switching cycles approx.

Voltage (V) Service life switching cycles approx. Voltage (V) Service life switching cycles approx. 1 24 - 110 0.7 x 106 220 0.2 x106 2 1.5 x106 0.5 x106 2.5 x106 4 0.8 x106 2.0 x106 2.5 x106 6 - 3.0 x106 0.6 x106 8* 2.0 x106 - 0.1 x106 10* 2.0 x106 0.1 x106 12* 0.3 x106

Page 4