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Description 3RB Series 3RB30 and 3RB31 solid state overload relays, maximum 80A, with internal power supply, designed for current sensitive protection of loads, with normal and high load start-up, can prevent excessive temperature rise caused by overload, phase imbalance or phase fault. Switch position indicator and test function open circuit level setting/internal ground fault detection selector switch, used for manual/automatic reset of Class 10 and Class 20 direct installation PTB 09 ATEX 3001 Ex II (2) GD # # # # approved CE, UL, CSA # # # electronic overload relay 3RB2 series solid state electronic overload relay, can be directly connected to Siemens SIRIUS contactor, providing accurate motor overload protection, with enhanced single-phase sensitivity, application: protecting 3 in 50/60Hz sine network. AC motor. These relays are not suitable for protecting single-phase or DC loads. The selection is based on the motor's full load current and the size of the contactor frame, such as S00
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Standard packaging quantity 1
1368.54  yuan 1368.54yuan
1+:
$ 1505.3940
10+:
$ 1491.7086
25+:
$ 1484.8659
50+:
$ 1478.0232
100+:
$ 1471.1805
150+:
$ 1464.3378
250+:
$ 1457.4951
500+:
$ 1450.6524
Quantity
1+
10+
25+
50+
100+
Price
$1505.3940
$1491.7086
$1484.8659
$1478.0232
$1471.1805
Price $ 1505.3940 $ 1491.7086 $ 1484.8659 $ 1478.0232 $ 1471.1805
Start batch production 1+ 10+ 25+ 50+ 100+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(8550) Minimum order quantity(1)
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Technical parameters/Contact rated current: 50 A

Technical parameters/operating temperature (Max): 60 ℃

Technical parameters/operating temperature (Min): -25 ℃

Encapsulation parameters/installation method: Screw

External dimensions/length: 55 mm

External dimensions/width: 83.3 mm

Physical parameters/operating temperature: -25℃ ~ 60℃

Compliant with standards/RoHS standards: Non-Compliant

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