Page 349 - EPR Catalog 2015

Interface relays R600 range
Technical data

Technical data

RB... 121AR high level

Input circuit 115 V AC/DC 230 V AC/DC

Rated control supply voltage Us DC -20%, +15% -10%, +15%

Rated control supply voltage Us AC -/+ 10 %
tolerance
Rated frequency 50/60 Hz
Typical power consumption
Typical current 2 W 2.8 W
Drop-out voltage
Indication of operational states 18 mA 12 mA

17 V 27 V

green LED V: control supply voltage applied

Output circuit

Kind of output 11-12/14 relay, 1 c/o (SPDT) contact

Rated operational voltage Ue (IEC/EN 60947-1) 250 V AC

Minimum switching voltage 12 V

Maximum switching voltage 250 V AC

Minimum switching current 10 mA 5

Rated free air thermal current Ith 6A

Rated operational AC-12 (resistive) 230 V 6 A

current AC-15 (inductive) 230 V 1.5 A

(IEC/EN 60947-5-1) AC-15 (inductive) 120 V 3 A

DC-12 (resistive) 24 V 6 A

DC-13 (inductive) 24 V 1 A

DC-13 (inductive) 120 V 0.2 A

DC-13 (inductive) 230 V 0.1 A

AC rating Utilization category (pilot duty) B300

(UL 508;

NEMA ICS-5)

DC rating Utilization category (pilot duty) R300
(UL 508;
NEMA ICS-5)

Minimum switching power 0.6 W / 0.6 VA 7 ms
Mechanical lifetime 1 x 107 switching cycles 16 ms
Electrical lifetime at AC-15 1 x 105 switching cycles
Response time 6 ms
Release time 15 ms

Dimensions and weight RB 121AR high level RBR 121AR high level

Weight net weight 0.03 kg (0.066 lb) 12 x 75 x 75 mm
Dimension product dimension 12 x 70 x 75 mm (0.472 x 2.76 x 2.95 in) (0.472 x 2.95 x 2.95 in)

Technical data

RB... 122A low level

Input circuit 24 V AC/DC 48 V AC/DC 60 V AC/DC 115 V AC/DC 230 V AC/DC
-15 %, +10 %
Rated control supply voltage Us DC -15 %, +20 % 0.58 W
AC 5 mA 1.15 W
Rated control supply voltage Us -/+ 10 % 20 V 5 mA
tolerance green LED 10 V
Rated frequency 50/60 Hz
Typical power consumption
Typical current 0.48 W 0.62 W 0.96 W
Drop-out 16 mA
Indication of operational states 20 mA 13 mA 8.8 V V

5.4 V 8.8 V

V: control supply voltage applied

Output circuit

Kind of output 11-12/14 relay, 1st c/o (SPDT) contact

21-22/24 relay, 2nd c/o (SPDT) contact

Rated operational voltage Ue (IEC/EN 60947-1) 250 V AC

Minimum switching voltage 5V

Maximum switching voltage 250 V DC - 250 V AC
Minimum switching current 1 mA
Rated free air thermal current Ith 8A

Rated operational AC-12 (resistive) 230 V 8 A
current DC-12 (resistive) 24 V 8 A
(IEC/EN 60947-5-1)

Minimum switching power 5 mW / 5 mVA
Mechanical lifetime 2 x 107 switching cycles
Electrical lifetime at AC-15 1 x 105 switching cycles

Response time 6 ms 10 ms 10 ms 6 ms 6 ms
15 ms 15 ms
Release time 10 ms 14 ms 14 ms

Dimensions and weight RB 122A low level RBR 122A low level

Weight net weight 0.03 kg (0.066 lb) 12 x 75 x 75 mm (0.472 x 2.95 x 2.95 in)
Dimension product dimension 12 x 70 x 75 mm (0.472 x 2.76 x 2.95 in)

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 5/42