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WEIDMULLER 992544 Thermal-Magnetic Circuit Breaker
The WEIDMULLER 91H Series Circuit Breaker is a robust thermal-magnetic solution designed for reliable protection in industrial environments. Mounting on 35mm DIN rail, these circuit breakers offer a wide range of current ratings from 0.5A to 63A and are approved by CSA, UL, and VDE. With an interrupting capacity up to 10KA, they provide dependable protection against overloads and short circuits. Available in 1, 2, and 3 pole configurations, the 91H series is ideal for power distribution systems requiring compact and reliable circuit protection. Optional bus bars enhance power distribution flexibility. The breakers feature a toggle mechanism and thermal-magnetic operation, ensuring consistent and safe performance.
WEIDMULLER 992544 Thermal-Magnetic Circuit Breaker Specifications:
- current_ratings: 0.5A to 63A
- maximum_voltage_rating: AC 277/480V or AC347/600V
- operating_temperature: -25°C to +55°C
- storage_temperature: -55°C to +55°C
- insulation_resistance: >100 MΩ at 500Vdc
- typical_life_mechanical: 4000 operations
- typical_life_electrical: 10000 operations
- vibration: 3g (10 to 55Hz) to IEC 68-2-6
- shock: 20g (10ms)
- weight_1_pole: 130g
- weight_2_pole: 280g
- weight_3_pole: 430g
- cable_size_line: max. 35mm2 / AWG 2
- cable_size_load: max. 25mm2 / AWG 3
- cable_size_auxiliary: max. 2.5mm2 / AWG 13
- strip_length: 12mm
- torque: 2Nm
- rupture_capacity_0_5_to_20a: 10000A (VDE, CSA)
- rupture_capacity_25_to_50a: 10000A (VDE), 2000A (CSA)
- rupture_capacity_63a: 10000A with series fuse 250A class RK1 (VDE), 2000A (CSA)
- auxiliary_contact_h: X211 754 01 (1 changeover contact)
- auxiliary_contact_shhh: X211 756 01 (2 changeover contacts)
- 3_phase_busbar_10mm2_210mm: Y304 153 01 (max. 120A)
- 3_phase_busbar_10mm2_1010mm: Y304 154 01 (max. 100A)
- 3_phase_busbar_16mm2_210mm: Y304 155 01 (max. 120A)
- 3_phase_busbar_16mm2_1010mm: Y304 156 01 (max. 130A)
- single_phase_busbar_12mm2_210mm: Y304 157 01 (max. 65A)
- terminal_clamp_3_phase_busbar: Y304 158 01 (cable size 4 to 16mm2 / AWG 10 to AWG 4, max. 130A)
- lock_out_piece: Y304 845 01
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Frequently Asked Questions
Where can I buy WEIDMULLER 992544?
You can click on the BUY or RFQ button to purchase 992544 from an authorized WEIDMULLER distributor.
How do I troubleshoot issues or seek technical support for part 992544?
You can download the 992544 datasheet or visit the WEIDMULLER website for support.
Who is the manufacturer of 992544?
WEIDMULLER