
APS133 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.95 | Condition is New – Open box, IDEC APS133N-A AMBER PILOT LIGHT CONTROL UNIT,TWS SERIES Pilot indicator light, FREE SHIPPING | 100.0% |
![]() | $81.99 | Top Pick! Condition is New – Open box, Idec Aps133n-r Pilot light, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.99 | Condition is New, NEW IDEC APS133 NA AMBER PILOT LIGHT 30V MAX, FREE SHIPPING | 100.0% |

The IDEC APS133 and APS133N-A are high-performance amber pilot lights designed for use as TWS (Time-Within-Specifications) indicators in various applications, including industrial automation and control systems.
The APS133 and APS133N-A are compact and robust devices, featuring a hermetically sealed AM3W-2B glass lens that ensures both durability and reliable operation under demanding conditions. The indicator's operating temperature range is from -40 C to 85 C, making it suitable for use in various industrial environments.
The pilot light is available in two variants - common anode (APS133) and common cathode (APS133N-A) - offering flexibility to meet different wiring requirements in various applications. The lens can be ordered with various marker shapes, including a round, rectangular, triangle, or diamond configuration, to meet specific visual indication needs.
The IDEC APS133 and APS133N-A comply with RoHS and REACH regulations, ensuring environmentally friendly manufacturing processes and materials. These pilot lights also meet UL and CSA standards, guaranteeing safety and performance within North American electrical systems.
These TWS indicator lights come with a self-diagnostic function, which illuminates a red LED when the lamp is not in the specified operating conditions. This feature helps improve safety and maintenance, as it allows faulty lights to be easily identified and replaced. Additionally, the indicator guarantees a screening protection level of 8/10 s, making it suitable for use in high electromagnetic environments.
The IDEC APS133 and APS133N-A can be employed in various industrial applications such as panel meters, power supplies, programmable logic controllers, control panels, and light power indicators. Their high performance, durability, compact size, and adaptability make them indispensable components within industrial automation and control systems.
Pros and Cons of Buying Ideal APS133 and APS133N-A Indicators for TWS Applications
1. Ideal APS133 and APS133N-A Overview:Both the Ideal APS133 and APS133N-A indicators are part of the Transceiver With Sensor (TWS) series designed for monitoring ammonia refrigeration systems. They provide reliable and accurate detection of critical system parameters, making them essential components in ensuring the optimal performance and safe operation of industrial refrigeration systems.
Pros of Buying Ideal APS133 and APS133N-A Indicators:1. High Accuracy: These indicators offer superior accuracy and fast response time, ensuring accurate readings of ammonia levels and other critical system parameters in real-time.
2. Multiple Sensor Options: The APS133 comes with numeric and alphanumeric display options, while the APS133N-A features a large touchscreen interface, allowing users to choose the most suitable display type for their specific application requirements.
3. Integration Capabilities: The indicators are compatible with various Ideal Instrument's transmitters and controllers, making it easier to integrate them into a broader control system.
4. Diverse Connection Options: Both devices offer various communication interfaces, including Profibus PA, HART, Modbus RTU, and others, enabling seamless data exchange and system integration.
5. Rugged Design: The indicators feature a robust and compact design, ensuring durability and resistance to harsh environmental conditions in industrial settings.
6. Excellent Support and Maintenance: Ideal Instruments provides responsive customer support and spare parts availability, ensuring prompt assistance in addressing any issues that arise.
Cons of Buying Ideal APS133 and APS133N-A Indicators:1. Higher Cost: Compared to some other indicator models on the market, the Ideal APS133 and APS133N-A indicators carry a relatively higher price tag, which may be a deterrent for some buyers with tight budgets.
2. Customization Limitation: While the APS133N-A touchscreen indicator offers more customization options compared to the standard APS133 numeric and alphanumeric models, it may still not be as flexible as some other high-end indicators in the market regarding specific user interface preferences.
3. Dependence on Ideal Instruments Transmitters and Controllers: To fully benefit from the features of these indicators, users need to invest in compatible transmitters and controllers from Ideal Instruments to ensure proper functionality.
Conclusion:The Ideal APS133 and APS133N-A indicators bring excellent detection and monitoring capabilities for industrial refrigeration systems, with high accuracy, multiple sensor options, robust design, and diverse connection choices. However, their relatively high cost and dependence on Ideal Instruments' transmitters and controllers might deter some potential buyers. Despite these cons, the benefits of using these indicators, particularly their precision and integration capabilities, often outweigh the costs.
Recommendation:Based on the discussion above, if budget is not a primary concern and one is looking for a high-performance, accurate, and reliable ammonia monitoring solution for their industrial refrigeration application, the Ideal APS133 and APS133N-A indicators would be an excellent choice. They offer a robust feature set and are backed by responsive customer support and spare parts availability from Ideal Instruments. However, if cost is a limiting factor or specific customization preferences are required, it is recommended to explore alternative TWS indicator offerings and evaluate their unique features and costs to determine the optimal choice for the given application.
Details:
Pilot indicator light. Ambient air temperature for operation. Pilot lights. Incandescent bulb.
Round mounting hole.
specifications maxohvac:
- brand: Idec
- mpn: Aps133
- model: Aps133 Na
- part type: Light Indicator
payments maxohvac:
- other
- credit card: mastercard
- wallet: paypal
shipping maxohvac:
- class: standard
- transit: 5-10 days
- type: calculated
- carrier: usps
- service: usps ground advantage
seller maxohvac:
- # reviews: 459
- rating: 100.0%
- city: rochester, new york
returns maxohvac:
- policy: no returns
offer maxohvac:
- options: ship-to-home
- in stock #: 3
- availability: in stock
- sold #: 21
- prices: $14.99–$81.99
- item condition:
- New – Open box
- New
- best offers: true
- started: february 6, 2025
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration



