Go to homepage
€0.00
Need help?
Need help?
Do you have questions or require assistance?

Menu

L4939 - Breaker Pin Set for Circuit Breaker Measurements

Test pin set for breaker and relay terminals, compatible with test leads using 4 mm banana plugs
Skip image gallery
L4939 - Breaker Pin Set for Circuit Breaker Measurements
HIOKI L4939 breaker pin set circuit breaker testing hands
HIOKI L4939 breaker pin set circuit breaker testing hands

€48.00

Content: 1 Each

In stock in Germany

€48.00

L4939 - Breaker Pin Set for Circuit Breaker Measurements
Product number: L4939
Available stock: 15
GTIN/EAN: 4536036002184
Length: 130 mm
Weight: 0.016 kg

Description

Product information L4939 - Breaker Pin Set for Circuit Breaker Measurements

The L4939 is a breaker pin set designed for testing at circuit breaker and protective relay terminals. It consists of one red and one black tip (total length 128 mm) with a tip diameter of 2.6 mm. The set is rated CAT III 600 V and 10 A. The pins are connected to the ends of compatible measurement leads such as the Hioki L4930 or L4940, which feature 4 mm banana plugs, including safety plugs with retractable sleeves.

This accessory is suitable for a variety of Hioki digital multimeters and clamp meters with 4 mm banana type connectors, including DT4252, DT4253, DT4255, DT4256, DT4261, DT4281, DT4282, CM3286, CM4141, CM4371, CM4373, and CM4375.

What's in the Box

  • L4939 Breaker Pin Set (1 red, 1 black)
Skip product gallery

Related Products

HIOKI DT4261 industrial digital multimeter for service and maintenance resistance capacitance frequency HIOKI DT4261 digital multimeter catalog ac dc current voltage
DT4261
HIOKI DT4261 - Industrial Digital Multimeter for Service and Maintenance
Industrial digital multimeter with True RMS, 10 A AC/DC direct input and clamp sensor support, AC and DC voltage with LoZ mode, 2000 V DC CAT III with optional P2010, resistance, capacitance, 6000 count, Bluetooth optional with Z3210

€288.00
View product
DT4282 - DIGITAL MULTIMETER DT4282 - DIGITAL MULTIMETER
DT4282
DT4282 - DIGITAL MULTIMETER
The DT4282 Digital Multimeter offers a versatile and reliable solution for precision electrical measurements. Equipped with a 5-digit display and advanced features, this multimeter is ideal for professionals handling a variety of applications, from basic voltage and current measurements to more complex functions such as capacitance, frequency, and data logging. Its robust safety ratings ensure secure usage in demanding environments.Technical Details: Display: 5-digit, 60,000 counts Measurement functions: AC/DC voltage, AC/DC current, resistance, conductance, capacitance, temperature, frequency, diode test, continuity test Additional functions: dB (voltage), % (current), data memory, auto range, true RMS Safety range: CAT III 1000V, CAT IV 600V Basic accuracy: ±0.025 % (DC voltage)

€568.00
View product
CM3286-50 - Clamp Power Meter, 600 A, 360 kW CM3286-50 - Clamp Power Meter, 600 A, 360 kW
CM3286-50
CM3286-50 - Clamp Power Meter, 600 A, 360 kW
Clamp power meter for active, reactive and apparent power, power factor and phase angle, current 60 mA to 600 A, voltage 80 V to 600 V, single phase energy measurement, CAT IV 600 V, CAT III 1000 V, optional Bluetooth with Z3210

€678.00
View product
HIOKI CM4371-50 - AC/DC True RMS Clamp Multimeter with 20 A and 600 A Current Ranges
CM4371-50
HIOKI CM4371-50 - AC/DC True RMS Clamp Multimeter with 20 A and 600 A Current Ranges
True RMS clamp multimeter with 20 A / 600 A ranges for AC/DC currents, voltages up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 33 mm conductor diameter; resistance, capacitance, continuity, diode test, inrush, optional Bluetooth (Z3210)

€488.00
View product
HIOKI CM4371-90 - AC/DC True RMS Clamp Multimeter with 20 A and 600 A Current Ranges
CM4371-90
HIOKI CM4371-90 - AC/DC True RMS Clamp Multimeter with 20 A and 600 A Current Ranges
True RMS clamp multimeter with 20 A / 600 A ranges for AC/DC currents, voltages up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 33 mm conductor diameter; resistance, capacitance, continuity, diode test, inrush measurement, Bluetooth included

€548.00
View product
HIOKI CM4373-50 - AC/DC True RMS Clamp Multimeter with 2000 A Current Range HIOKI CM4373-50 - AC/DC True RMS Clamp Multimeter with 2000 A Current Range
CM4373-50
HIOKI CM4373-50 - AC/DC True RMS Clamp Multimeter with 2000 A Current Range
True RMS clamp multimeter with 2000 A AC/DC current range, voltages up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 55 mm maximum conductor diameter; resistance, capacitance, continuity, diode test, inrush, optional Bluetooth with Z3210

€508.00
View product
HIOKI CM4373-90 - AC/DC True RMS Clamp Multimeter with 2000 A Current Range
CM4373-90
HIOKI CM4373-90 - AC/DC True RMS Clamp Multimeter with 2000 A Current Range
True RMS clamp multimeter with 2000 A AC/DC current range, voltages up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 55 mm maximum conductor diameter; resistance, capacitance, continuity, diode test, inrush, Bluetooth included (Z3210)

€568.00
View product
HIOKI CM4375-50 - True RMS AC/DC Clamp Multimeter with 1000 A Range and Super Slim Jaws HIOKI CM4375-50 - True RMS AC/DC Clamp Multimeter with 1000 A Range and Super Slim Jaws
CM4375-50
HIOKI CM4375-50 - True RMS AC/DC Clamp Multimeter with 1000 A Range and Super Slim Jaws
True RMS clamp multimeter with 1000 A AC/DC current range, voltages up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 34 mm conductor diameter; resistance, capacitance, continuity, diode test, inrush, Bluetooth optional

€558.00
View product
HIOKI CM4375-90 - True RMS AC/DC Clamp Multimeter with 1000 A Range and Super Slim Jaws HIOKI CM4375-90 ac dc clamp multimeter 1000A bluetooth
CM4375-90
HIOKI CM4375-90 - True RMS AC/DC Clamp Multimeter with 1000 A Range and Super Slim Jaws
True RMS clamp multimeter with 1000 A AC/DC current range, voltages up to 1000 V AC/DC. CAT IV 600 V / CAT III 1000 V, 34 mm conductor diameter; resistance, capacitance, continuity, diode test, inrush, Bluetooth included (Z3210)

€618.00
View product
HIOKI L4930 - CONNECTION CABLE SET HIOKI L4930 connection cable set 1 2m for dt4250 dt4280
L4930
HIOKI L4930 - CONNECTION CABLE SET
The cable set contains two cables (red and black) usable for the DT4280/DT4250 multimeter series to connect with L493x series test pins and clips. Technical Details: 1.2 m length CATIV 600V, CATIII 1000V Contact protection Contact diameter 4 mm (Banana plug) Protective caps

€28.00
View product
L4940 - Measuring lead set
L4940
L4940 - Measuring lead set
The L4940 Connection Cable Set with banana plugs at the cable ends, designed for high-precision testing. With a length of 1.5 meters, it is suited for use with devices like the MR8905 and other compatible instruments. The cable set includes both red and black cables, ensuring secure connectivity for measurements, with a voltage capacity rated at CAT IV 600V and CAT III 1000V. The cable set fits to the majority of Hioki test tips and clips. Technical Information: Cable length: 1.5 meters Voltage capacity: CAT IV 600V, CAT III 1000V Connection type: Banana plug (4mm)

€28.00
View product
P9000-01 - Differential probe P9000-01 - Differential probe
P9000-01
P9000-01 - Differential probe
The Differential Probe P9000-01 is designed to offer superior flexibility for waveform monitoring in high-voltage environments. Ideal for use with Hioki Memory Reorders and Dataloggers, it allows accurate and reliable measurement in various industrial applications, such as electric vehicles, solar power systems, and commercial power circuits. Compact and lightweight, this probe offers 1000 V AC/DC measurements with a choice between 1000:1 and 100:1 division ratios. With a robust operating temperature range, it ensures performance even in challenging conditions. Technical Specifications: Measurement Functions: Waveform monitor output only Frequency Characteristics (Wave Mode): DC to 100 kHz, -3 dB Division Ratio: 1000:1 or 100:1 (user selectable) DC Amplitude Accuracy: ±0.5% f.s. Input Resistance and Capacity: 10.5 MΩ, 5 pF or less (at 100 kHz) Maximum Allowable Input: 1000 V AC/DCMax. Rated Voltage to Earth: 1000 V AC/DC (CAT III) Operating Temperature Range: -40°C to 80°CPower Supply Options: o AC Adapter (Z1008), USB, External DC (2.7V to 15V DC)Dimensions: 128 mm (W) × 36 mm (H) × 22 mm (D) Mass: 170 g Cord Length: Input 70 cm; Output 1.5 m

€508.00
View product
P9000-02 - Differential probe P9000-02 - Differential probe
P9000-02
P9000-02 - Differential probe
The Differential Probe P9000-02 combines waveform monitoring with AC RMS value output, offering increased versatility for high-voltage applications. With the capability to monitor waveforms and RMS values, it is suitable for industrial applications such as electric vehicle battery circuits, solar power systems, and commercial high-voltage circuits. The probe is lightweight, compact, and offers high accuracy across a wide range of operating temperatures, ensuring durability and performance in demanding conditions. Technical Specifications: Measurement Functions: Waveform monitor output and AC RMS value output (switchable) Frequency Characteristics (Wave Mode): DC to 100 kHz, -3 dB Frequency Characteristics (RMS Mode): 30 Hz to 10 kHz RMS Amplitude Accuracy: ±1% f.s. (30 Hz to 1 kHz); ±3% f.s. (1 kHz to 10 kHz) Response Time (RMS Mode): 300 ms (rising), 500 ms (falling) Division Ratio: 1000:1 or 100:1 (user selectable) DC Amplitude Accuracy: ±0.5% f.s. Input Resistance and Capacity: 10.5 MΩ, 5 pF or less (at 100 kHz) Maximum Allowable Input: 1000 V AC/DC Max. Rated Voltage to Earth: 1000 V AC/DC (CAT III) Operating Temperature Range: -40°C to 80°C Power Supply Options: o AC Adapter (Z1008), USB, External DC (2.7V to 15V DC) Dimensions: 128 mm (W) × 36 mm (H) × 22 mm (D) Mass: 170 g Cord Length: Input 70 cm; Output 1.5 m

€648.00
View product