PartMeld

Ogura Clutch

RNB0.4G-N

Model / article: RNB0.4G-N

RNB0.4G-N is listed by Ogura Clutch in Spring-applied brakes. Published model data includes Product mass: 0.85 kg; Brake axial length L: 32 mm. See the specification table for operating conditions and source evidence.

Exact manufacturer-listed G (24 V) and K (90 V) models. Holding/emergency-stop use only. No SIL/PL or dual-channel certification verified.

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Product overview

Manufacturer / supplier
Ogura Clutch
Series
RNB-N spring-applied holding brakes
Component type
Spring-applied brakes
Source
Open published source

Published pricing

No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.

Published specifications

Values are shown as published. Conditions, rating basis and source evidence apply to each value.

Latest source observation: . Observation dates record evidence collection, not supplier re-verification.

Specifications and source evidence for RNB0.4G-N
SpecificationPublished valueConditions and source
Brake axial length LModel-level statement32 mm

rule validated

Operating conditions
scope
brake body axial dimension L, not shaft length
Source evidence
RNB0.4G-N | Brake axial dimension L: 32

Catalog printed p.28 / RNB0.4G-N / Brake axial dimension L

Source observed: 2026-09-18View source
Brake bore diameter dModel-level statement12 mm

rule validated

Operating conditions
scope
inner driver bore
tolerance
H7
Source evidence
RNB0.4G-N | Bore d H7: 12

Catalog printed p.28 / RNB0.4G-N / Bore d H7

Source observed: 2026-09-18View source
Brake operationModel-level statementSpring-applied, electrically released. Holding and emergency-stop use only; not for service braking. Keep friction surfaces dry and free of oil.

rule validated

Source evidence
RNB0.4G-N | Use restriction: Spring-applied, electrically released. Holding and emergency-stop use only; not for service braking. Keep friction surfaces dry and free of oil.

Catalog printed p.31 / RNB0.4G-N / Use restriction

Source observed: 2026-09-18View source
Armature hold-in timeModel-level statement0.045 s

rule validated

Operating conditions
scope
manufacturer table; armature motion, not total system stopping time
Source evidence
RNB0.4G-N | Armature attraction time (electrical brake opening): 0.045

Catalog printed p.30 / RNB0.4G-N / Armature attraction time (electrical brake opening)

Source observed: 2026-09-18View source
Release excitation currentModel-level statement0.54 A

rule validated

Operating conditions
coil temperature c
20
voltage option
G
Source evidence
RNB0.4G-N | Coil rated current: 0.54

Catalog printed p.30 / RNB0.4G-N / Coil rated current

Source observed: 2026-09-18View source
Release excitation powerModel-level statement13 W

rule validated

Operating conditions
coil temperature c
20
voltage option
G
Source evidence
RNB0.4G-N | Coil rated power: 13

Catalog printed p.30 / RNB0.4G-N / Coil rated power

Source observed: 2026-09-18View source
Armature release timeModel-level statement0.012 s

rule validated

Operating conditions
scope
manufacturer table; armature motion, not total system stopping time
Source evidence
RNB0.4G-N | Armature release time (spring brake engagement): 0.012

Catalog printed p.30 / RNB0.4G-N / Armature release time (spring brake engagement)

Source observed: 2026-09-18View source
Release excitation voltageModel-level statement24 V

rule validated

Operating conditions
coil temperature c
20
voltage option
G
Source evidence
RNB0.4G-N | Coil rated voltage: 24

Catalog printed p.30 / RNB0.4G-N / Coil rated voltage

Source observed: 2026-09-18View source
Static holding torqueModel-level statement4 N·m

rule validated

Operating conditions
scope
holding and emergency stop; not service braking
Source evidence
RNB0.4G-N | Static friction torque: 4

Catalog printed p.28 / RNB0.4G-N / Static friction torque

Source observed: 2026-09-18View source
Product massModel-level statement0.85 kg

rule validated

Source evidence
RNB0.4G-N | Mass: 0.85

Catalog printed p.28 / RNB0.4G-N / Mass

Source observed: 2026-09-18View source
Maximum output speedModel-level statement4000 rpmRating: maximum

rule validated

Source evidence
RNB0.4G-N | Permissible rotational speed: 4000

Catalog printed p.30 / RNB0.4G-N / Permissible rotational speed

Source observed: 2026-09-18View source
Outer diameterModel-level statement85 mm

rule validated

Source evidence
RNB0.4G-N | Outer diameter A: 85

Catalog printed p.28 / RNB0.4G-N / Outer diameter A

Source observed: 2026-09-18View source

Technical documents and resources

Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.

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