Allen Bradley 1492-SPM Miniature Circuit Breaker, 1-Pole, 25 A, Type B, 277 V ac AC, 48 V DC, 10 kA Breaking Capacity
- RS Stock No.:
- 125-1426
- Distrelec Article No.:
- 302-26-654
- Mfr. Part No.:
- 1492-SPM1B250
- Manufacturer:
- Allen Bradley
Subtotal (1 unit)*
€21.70
(exc. VAT)
€26.69
(inc. VAT)
In Stock
- 3 unit(s) ready to ship from another location
- Plus 4 unit(s) shipping from 20 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €21.70 |
*price indicative
- RS Stock No.:
- 125-1426
- Distrelec Article No.:
- 302-26-654
- Mfr. Part No.:
- 1492-SPM1B250
- Manufacturer:
- Allen Bradley
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Allen Bradley | |
| Product Type | Miniature Circuit Breaker | |
| Number of Poles | 1 | |
| Current Rating | 25 A | |
| Tripping Characteristics | Type B | |
| Rated AC Voltage | 277 V ac | |
| Rated DC Voltage | 48 V | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 10kA | |
| Series | 1492-SPM | |
| Terminal Type | Clamp | |
| IP Rating | IP20 | |
| Depth | 88mm | |
| Height | 88mm | |
| Width | 74 mm | |
| Standards/Approvals | RoHS, CE, CSA, UL | |
| Tripping Mechanism | Thermal Magnetic | |
| Break Time | Instantaneous | |
| Reset Actuator Type | Toggle Switch | |
| Select all | ||
|---|---|---|
Brand Allen Bradley | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 1 | ||
Current Rating 25 A | ||
Tripping Characteristics Type B | ||
Rated AC Voltage 277 V ac | ||
Rated DC Voltage 48 V | ||
Mount Type DIN Rail | ||
Breaking Capacity 10kA | ||
Series 1492-SPM | ||
Terminal Type Clamp | ||
IP Rating IP20 | ||
Depth 88mm | ||
Height 88mm | ||
Width 74 mm | ||
Standards/Approvals RoHS, CE, CSA, UL | ||
Tripping Mechanism Thermal Magnetic | ||
Break Time Instantaneous | ||
Reset Actuator Type Toggle Switch | ||
- COO (Country of Origin):
- DE
Allen Bradley MCB, 25A Current Rating, Type B Tripping - 1492-SPM1B250
Use this MCB from Rockwell Automation's Allen Bradley range to safely trip low voltage surges. The type B breaker is a good choice for the supplementary protection of small inductive loads. It has an instant tripping capacity, so it reacts immediately when abnormal power conditions occur. To make installation quick and easy, the unit snaps onto a DIN rail without needing any tools. It's insensitive to vibration and shock, so you benefit from minimal nuisance tripping and downtime. An indicator window lets you visually diagnose the operating status of the unit quickly.
• Insulated housing protects you against electric shocks
• Mechanical endurance of up to 20,000 cycles for reliability and low maintenance
• Broad ambient operating temperature between -25°C and +55°C, so it's compatible with demanding settings
• Screw terminals hold wires securely, which reduces the need for regular re-tightening
Standards and Certifications
• IEC
• EN
• IDV
• UL
• CSA
• GB
What material is this circuit breaker's housing made of?
This MCB has a nylon housing that resists corrosion and abrasion, making it suitable to use in moist or harsh industrial environments.
Allen Bradley 1492 SP Series Miniature Circuit Breakers – Type B
The 1492-SPM Type B general purpose Miniature Circuit Breakers by Allen Bradley offer excellent protection for electrical circuits. With this series 1, 2, and 3 Pole units are available so that you can find the perfect MCB to suit your application.
The 1492-SPM series of MCBs are current limiting and have an instantaneous break time. These models have Type B Tripping characteristics. They are IP20 finger-safe and they also have dual terminals for wiring and bus bar flexibility. Installation is simple as these MCBs can be DIN rail mounted, and up to six accessories can be fixed on the same circuit breaker to provide a complete electrical safety system. The 1492-SPM series of circuit breakers reduces downtime from nuisance tripping due to their enhanced shock and vibration resistance.
A Type B miniature circuit breaker will trip instantly at a rate of three to five times its rated current. These MCBs are often used for small inductive loads where switching surges are very low. They are frequently used in residential or light commercial applications.
Features and Benefits:
• Easy and fast installation via DIN rail mounting
• Instantaneous break time
• Available in 1, 2 or 3 pole versions
• Thermal-magnetic tripping mechanism
• Clear visibility of contact state due to indicator window: red for closed, green for open
• Environmentally friendly - RohS compliant and fully recyclable
• Screw Terminals
• Can function in extreme ambient conditions due to 40 ˚C (104 °F) calibration temperature
Certifications:
UL Recognised
CSA Certified
CE Marked
CCC Certified
VDE Certified
RoHS Compliant
Standards:
UL 1077
CSA C22.2 No. 235
EN 60947-2
GB 14048.2
Allen Bradley MCBs
Related links
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- Allen Bradley 1492 1492-SPM MCB Mini Circuit Breaker 2A Curve B 48V DC, 15 kA Breaking Capacity
