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Siemens 1.8 → 2.5 A SIRIUS Motor Protection Circuit Breaker

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£66.54

(exc. VAT)

£79.85

(inc. VAT)

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RS Stock No.:
203-3905
Mfr. Part No.:
3RV2021-1CA10
Brand:
Siemens
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Brand

Siemens

Current Rating

1.8 → 2.5 A

Range

SIRIUS

Motor Protection Component

Circuit Breaker

Series

3RV2

Overall Length

97mm

Overall Width

45mm

Overall Depth

97mm

Minimum Operating Temperature

-20°C

Voltage Rating

690 V

Maximum Operating Temperature

+60°C

Better World Claim

Extended product life, Low carbon manufacture

Breaking Capacity

100 kA

Number of Poles

3

Better World Product

Yes

Terminal Type

Screw

Size

S0

COO (Country of Origin):
DE

Siemens Motor Protection Circuit Breaker, 100kA Breaking Capacity, 3 Poles - 3RV2021-1CA10


This motor protection circuit breaker is tailored for industrial use, providing essential protection for motors. With compact dimensions of 97mm x 45mm x 97mm, it offers an adjustable current rating from 1.8A to 2.5A. It operates efficiently within a temperature range of -20 to +60°C and is rated for voltages up to 690V.

Features & Benefits


• 100kA breaking capacity allows handling of high fault currents
• Energy-saving functions lower operational costs
• Screw terminal design facilitates straightforward wiring and connections
• Thermal overload release improves system safety and reliability

Applications


• Safeguarding three-phase AC motors
• Equipment operating in harsh environments
• Compatible with various contactor sizes

Is it suitable for use in hazardous environments?


Yes, it conforms to ATEX directives for safe operation.

Can it handle multiple voltage ratings?


Yes, it operates effectively up to 690V.

Will it provide short-circuit protection?


Yes, integrated short-circuit protection is included.

Does it require specific mounting methods?


It can be mounted using screw or snap-on methods.

Is it effective in various temperature conditions?


Yes, it functions reliably between -20°C and +60°C.

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